2.6
|
Coal
Exxaros coal interests comprise a 100% interest in Kumba Coal and Eyesizwe.
2.6.1 |
Grootegeluk Mine
Grootegeluk Mine is situated in the Magisterial District of Lephalale in the Limpopo Province of South Africa, some 240km northwest of Pretoria (Tshwane) and 70km south of the border with Botswana. Located at latitude 23°39S and longitude 27°43E, the site is accessed via a tarred road, the R517, between Modimolle (formerly Nylstroom) and Lephalale (formerly Ellisras).
Exploration history in the Waterberg Coalfield dates from 1920, although larger scale exploration did not commence until the 1940s. Following intensive exploration by Iscor, beginning in 1973, a mining lease was granted in 1979. In 1980 Grootegeluk Mine was established as the first and to date the only coal mine in the Waterberg Coalfield. Total mine production (including discard) since 1980 is some 561Mt rendering some 282Mt of saleable coal (refer to Table 2.17). Grootegeluk Mine is a conventional open-pit operation. Processing is through five coal preparation plants with a combined operating capacity of 2,979ktpm. A sixth coal plant is under construction. Saleable products include semi-soft coking coal, metallurgical coal and thermal coal, with the latter predominating as a dedicated supply to the Matimba Power Station. Metallurgical coal is primarily supplied to Mittal steel mills, with certain semi-soft coking coal exported via ports at Durban and Richards Bay in the KwaZulu-Natal Province of South Africa.
|
Table 2.17 Grootegeluk Mine: Historical Production
|
| |
Tonnes |
Coking |
Metallurgical |
Thermal |
Total |
| Year |
Processed |
Coal |
Coal |
Coal |
Products |
| |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
| 1980 1990 |
132.8 |
17.5 |
|
49.9 |
67.4 |
| 1991 1995 |
107.7 |
6.6 |
0.2 |
45.2 |
52.1 |
| 1996(F) |
27.3 |
1.8 |
0.2 |
13.3 |
15.3 |
| 1997(F) |
25.9 |
1.5 |
0.3 |
12.3 |
14.0 |
| 1998(F) |
29.4 |
1.4 |
0.5 |
12.9 |
14.8 |
| 1999(F) |
27.8 |
1.2 |
0.7 |
11.5 |
13.4 |
| 2000(F) |
29.4 |
1.3 |
1.2 |
11.8 |
14.3 |
| 2001(F) |
29.1 |
1.5 |
1.3 |
12.0 |
14.8 |
| 2002(F) |
32.2 |
1.7 |
1.2 |
13.4 |
16.2 |
| 2003(F) |
32.4 |
1.8 |
1.3 |
13.0 |
16.2 |
| 2003(H2) |
17.6 |
1.0 |
0.6 |
7.2 |
8.8 |
| 2004(C) |
35.3 |
2.0 |
1.4 |
14.0 |
17.4 |
| 2005(C) |
34.3 |
1.9 |
1.6 |
14.2 |
17.6 |
| Total |
561.2 |
41.2 |
10.3 |
230.7 |
282.2 |
Table 2.18 below gives summary details of the infrastructure currently servicing Grootegeluk Mine, type of operation and projected life.
| Table 2.18 Grootegeluk Mine: Current Infrastructure
|
| Type
|
Infrastructure |
Detail |
| Mine Access
|
Main Open Pit |
Long life asset with current operating capacity of 2,979ktpm RoM and 1,674ktpm waste. |
| Process Facilities
|
GG1 |
Long life asset with operating capacity of 1,366ktpm comprising conventional coal circuits to produce semi-soft
coking coal and thermal coal. |
|
GG2 |
Long life asset with operating capacity of 1,245ktpm comprising conventional coal circuits to produce thermal
coal. |
|
GG3 |
Long life asset with operating capacity of 159ktpm comprising a raw coal crushing facility
used to produce unwashed coal for blending at Matimba. |
|
GG4 and 5 |
Long life asset with operating capacity of 209ktpm
comprising a beneficiation facility to produce metallurgical coal. |
| |
GG6 |
Long life asset under construction, due for commissioning in early 2006, with operating capacity of 584ktpm comprising a beneficiation facility to produce semi-soft coking coal and thermal coal for Matimba. |
| Tailings Facilities |
No. 1, No. 2, No. 3, No. 5 |
Two medium life assets, No. 1 and No. 2 with No. 3 and No. 5 temporarily closed. |
| Historical operating statistics for the past four years for Grootegeluk Mine are summarised in Table 2.19 below. |
| Table 2.19 Grootegeluk Mine:
Historical Operating Statistics |
| Statistics |
Units |
2002(F) |
2003(F) |
2003(H2) |
2004(C) |
2005(C) |
2006(C) |
| Production Statistics |
|
|
|
|
|
|
|
| Tonnes Treated |
(Mt) |
32.2 |
32.4 |
17.6 |
35.3 |
34.3 |
36.2 |
| Waste Mined |
(Mt) |
21.7 |
20.2 |
9.4 |
17.3 |
24.2 |
22.8 |
| Stripping Ratio |
(tw : to) |
0.7 |
0.6 |
0.5 |
0.5 |
0.7 |
0.6 |
| Overall Yield |
(%) |
50 |
50 |
49 |
49 |
51 |
50 |
| Sales |
|
|
|
|
|
|
|
| Semi-soft Coking Coal |
(Mt) |
1.7 |
1.8 |
1.0 |
2.0 |
1.9 |
2.6 |
| Metallurgical Coal |
(Mt) |
1.2 |
1.3 |
0.6 |
1.4 |
1.6 |
1.5 |
| Thermal Coal |
(Mt) |
13.4 |
13.0 |
7.2 |
14.0 |
14.2 |
14.6 |
| Total |
(Mt) |
16.2 |
16.2 |
8.7 |
17.4 |
17.6 |
18.8 |
| Expenditure statistics |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZARm) |
657 |
723 |
343 |
724 |
819 |
853 |
| Total Capital Expenditure |
(ZARm) |
132 |
92 |
11 |
181 |
231 |
296 |
| Expenditure efficiencies |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZAR/t treated) |
20.4 |
22.3 |
19.5 |
20.5 |
23.9 |
23.6 |
| |
(ZAR/t sales) |
40.5 |
44.7 |
39.2 |
41.6 |
46.4 |
45.4 |
| (F) |
Financial Year ended 30 June. |
| (H2) |
Six months ended 31 December due to the change of Financial Year. |
| (C) |
Calendar Year ended 31 December. |
|
2.6.2 | Leeuwpan Mine
Leeuwpan Mine is situated in the Magisterial District of Delmas in the Mpumalanga Province of South Africa some 80km east of Johannesburg. Located at latitude 26°08S and longitude 28°41E, the site is accessed via a tarred road, the R50, between Delmas and Leandra.
Exploration, development and production history in the area dates from 1988 leading to commencement of mining operations in 1992. Total mine production since 1992 is estimated at some 25Mt yielding some 14Mt of saleable coal
(Table 2.20).
Leeuwpan Mine comprises two conventional open-pit operations, processing through a jig plant and separate coal washing facility, with operating capacity of 215ktpm. The saleable product is metallurgical and steam coal which is supplied to the domestic steel mills, other local distributors and exported via port facilities at Matola and Durban, as well as thermal coal which is supplied to Eskoms Majuba power station.
| Table 2.20 Leeuwpan Mine: Historical Production |
| Year |
Tonnes Treated |
Metallurgical Coal |
Thermal Coal |
Total Products |
| |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
| 1992 1995 |
1.4 |
0.8 |
|
0.8 |
| 1996(F) |
1.2 |
0.8 |
|
0.8 |
| 1997(F) |
1.4 |
0.8 |
|
0.8 |
| 1998(F) |
1.0 |
0.7 |
|
0.7 |
| 1999(F) |
1.9 |
0.9 |
|
0.9 |
| 2000(F) |
2.3 |
1.4 |
|
1.4 |
| 2001(F) |
2.5 |
1.6 |
|
1.6 |
| 2002(F) |
2.7 |
1.6 |
|
1.6 |
| 2003(F) |
2.7 |
1.4 |
0.1 |
1.5 |
| 2003(H2) |
1.4 |
0.6 |
0.2 |
0.8 |
| 2004(C) |
2.8 |
1.3 |
0.4 |
1.7 |
| 2005(C) |
3.2 |
1.4 |
0.5 |
1.9 |
| Total |
24.7 |
13.2 |
1.3 |
14.4 |
| (F) |
Financial Year ended 30 June. |
| (H2) |
Six months ended 31 December due to the change of Financial Year. |
| (C) |
Calendar Year ended 31 December. |
Table 2.21 provides summary details of the infrastructure currently servicing Leeuwpan Mine, type of operation and projected life.
| Table 2.21 Leeuwpan Mine:
Current Infrastructure |
| Type |
Infrastructure |
Details |
| Mine Access |
Main Open Pits |
Long life assets with current operating capacity of 405ktpm RoM and 1,586ktpm waste. |
| Process Facilities |
No. 1 Plant |
Long life asset with operating capacity of 215ktpm comprising conventional coal circuits
to produce metallurgical and thermal coal. |
| |
Jig |
Long life asset with 190ktpm operating capacity comprising crush and screen circuits to produce power station coal. |
| Tailings Facilities |
Various slurry ponds |
Long life assets. |
Historical operating statistics for the past four years for Leeuwpan Mine are summarised in Table 2.22.
| Table 2.22 Leeuwpan Mine: Historical Operating Statistics
|
| Statistics |
Units |
2002(F) |
2003(F) |
2003(H2) |
2004(C) |
2005(C) |
2006(C) |
| Production Statistics |
|
|
|
|
|
|
|
| Tonnes Treated |
(Mt) |
2.7 |
2.7 |
1.4 |
2.8 |
3.2 |
4.9 |
| Waste Mined |
(Mt) |
11.0 |
9.6 |
5.8 |
13.0 |
11.5 |
21.0 |
| Stripping Ratio |
(tw : to) |
4.0 |
3.8 |
4.1 |
4.3 |
3.7 |
4.3 |
| Overall Yield |
(%) |
60 |
53 |
60 |
62 |
62 |
63 |
| Sales |
|
|
|
|
|
|
|
| Metallurgical Coal |
(Mt) |
1.6 |
1.4 |
0.6 |
1.3 |
1.4 |
1.4 |
| Thermal coal |
(Mt) |
|
0.1 |
0.2 |
0.4 |
0.5 |
1.2 |
| Export Coal |
(Mt) |
|
|
|
|
|
0.5 |
| Total |
(Mt) |
1.6 |
1.5 |
1.0 |
1.7 |
2.0 |
3.1 |
| Expenditure statistics |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZARm) |
94 |
98 |
45 |
125 |
126 |
166 |
| Total Capital Expenditure |
(ZARm) |
15 |
25 |
35 |
52 |
104 |
61 |
| Expenditure efficiencies |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZAR/t treated) |
34.7 |
35.9 |
32.2 |
44.0 |
40.0 |
33.9 |
| |
(ZAR/t sales) |
57.5 |
67.8 |
45.1 |
72.7 |
64.3 |
53.6 |
| (F) |
Financial Year ended 30 June. |
| (H2) |
Six months ended 31 December due to the change of Financial Year. |
| (C) |
Calendar Year ended 31 December. |
|
2.6.3 | Tshikondeni Mine
Tshikondeni Mine is situated in the Magisterial District of Thohoyandou, in Limpopo Province, South Africa, some 140km east of Musina (formerly Messina) and 15km south of the border with Zimbabwe. Located at latitude 22°30S and longitude J 30°50E, the site is accessed via a tarred road, the R525 some 100km east of Tshipise.
Exploration in the Pafuri eastern sector of the Soutpansberg Coalfield dates from 1950, although larger scale exploration did not take place until the 1970s. In 1973 Iscor began an extensive exploration program. Mining operations at Tshikondeni Mine subsequently commenced in 1983, and to date it remains the only coal mine in the Soutpansberg Coalfield. Total mine production since 1983 is some 10.7Mt RoM yielding some 6.1Mt of saleable coal
(Table 2.23).
Tshikondeni Mine comprises an underground mining operation, accessed by four surface declines, processing through a single coal preparation plant with an operating capacity of 75ktpm. The saleable product is coking coal, which is supplied solely to Mittal steel mills.
Tshikondeni Mine is effectively a Mittal captive operation, which operates on a cost plus 3% management fee basis.
|
Table 2.23 Tshikondeni Mine: Historical Production
|
| Year |
Tonnes Treated |
Metallurgical Coal |
| |
(Mt) |
(Mt) |
| 1983 1990 |
1.5 |
1.0 |
| 1991 1995 |
1.9 |
1.3 |
| 1996(F) |
0.5 |
0.3 |
| 1997(F) |
0.6 |
0.3 |
| 1998(F) |
0.6 |
0.3 |
| 1999(F) |
0.6 |
0.3 |
| 2000(F) |
0.7 |
0.4 |
| 2001(F) |
0.8 |
0.4 |
| 2002(F) |
0.8 |
0.4 |
| 2003(F) |
0.8 |
0.4 |
| 2003(H2) |
0.4 |
0.2 |
| 2004(C) |
0.8 |
0.4 |
| 2005(C) |
0.8 |
0.4 |
| Total |
10.7 |
6.1 |
| (F) |
Financial Year ended 30 June. |
| (H2) |
Six months ended 31 December due to the change of Financial Year. |
| (C) |
Calendar Year ended 31 December. |
Table 2.24 provides summary details of the infrastructure currently servicing Tshikondeni Mine, type of operation and projected life.
| Table 2.24 Tshikondeni Mine: Current Infrastructure
|
| Type
|
Infrastructure |
Details |
| Mine Access
|
Mupani |
Short life asset with current operating capacity of 10ktpm Rom |
|
Mutale |
Medium life asset with current operating capacity of 15ktpm RoM. |
|
Nyala |
Short life asset with current operating capacity of 40ktpm RoM. |
|
Vhukati |
Medium life asset with current operating capacity of 10ktpm RoM. |
| Process Facilities
|
No. 1 Plant |
Long life asset with operating capacity of 254ktpm comprising conventional coal circuits to produce metallurgical and thermal
coal. |
| Tailings Facilities
|
Various slurry ponds |
Long life assets |
Historical operating statistics for the past four years for Tshikondeni Mine are summarised in Table 2.25.
|
Table 2.25 Tshikondeni Mine: Historical Operating Statistics
|
| Statistics |
Units |
2002(F) |
2003(F) |
2003(H2) |
2004(C) |
2005(C) |
2006(C) |
| Production Statistics |
|
|
|
|
|
|
|
| Tonnes Treated |
(kt) |
820 |
750 |
380 |
830 |
780 |
751 |
| Overall Yield |
(%) |
49 |
50 |
51 |
53 |
54 |
53 |
| Sales |
|
|
|
|
|
|
|
| Coking Coal |
(kt) |
404 |
377 |
205 |
434 |
393 |
400 |
| Expenditure statistics |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZARm) |
209.7 |
209.8 |
116.6 |
223.0 |
267.0 |
254.1 |
| Total Capital Expenditure |
(ZARm) |
33.1 |
50.2 |
15.0 |
34.9 |
29.9 |
55.9 |
| Expenditure efficiencies |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZAR/t treated) |
255.7 |
279.7 |
306.8 |
268.7 |
342.3 |
338.5 |
| |
(ZAR/t sales) |
519.1 |
556.5 |
568.8 |
513.8 |
679.4 |
635.1 |
| (F) |
Financial Year ended 30 June. |
| (H2) |
Six months ended 31 December due to the change of Financial Year. |
| (C) |
Calendar Year ended 31 December. |
|
2.6.4 | Arnot Colliery
Arnot Colliery is situated approximately midway between the towns of Middelburg and Carolina in the Mpumalanga province. The colliery is approximately 43km by road from Middelburg, 65km by road from Carolina and 25km by road from Hendrina. Arnot Colliery has been in operation since 1972. Total mine production (including discard) since 1972 is some 157Mt. Historical production information appears in Table 2.26.
| Table 2.26 Arnot Colliery:
Historical Production |
| |
No. 2 |
No. 8 |
|
|
|
No.10 |
|
| Year |
Shaft |
Shaft |
Opencast |
Mini Pit |
Mini Pit |
Shaft |
Total |
| |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
BWest (Mt) |
(Mt) |
(Mt) |
| 1972 1980 |
11.9 |
4.9 |
19.6 |
4.1 |
|
|
40.4 |
| 1981 1990 |
13.6 |
8.0 |
33.7 |
|
|
|
55.2 |
| 1991 2000 |
|
28.4 |
4.2 |
|
0.6 |
0.6 |
33.8 |
| 2001(C) |
|
3.1 |
|
|
|
1.7 |
4.7 |
| 2002(C) |
|
2.9 |
|
|
|
2.2 |
5.1 |
| 2003(C) |
|
1.8 |
|
1.0 |
|
3.4 |
6.1 |
| 2004(C) |
|
2.1 |
|
1.0 |
|
2.9 |
6.0 |
| 2005(C) |
|
2.2 |
|
0.9 |
|
1.9 |
5.0 |
| Total |
25.5 |
53.3 |
57.4 |
6.9 |
0.6 |
12.8 |
156.5 |
(C) Calendar Year ended 31 December.
Arnot Colliery is a long life asset with an operating capacity of 5,700ktpa of coal. It produces mainly thermal coal, which it supplies on contract to Eskom. The underground operations of Arnot Colliery are contracted to supply 5,000ktpa of thermal coal to Eskoms Arnot power station.
Arnot Colliery currently has three primary long life facilities: No. 3 Shaft, No. 8 Shaft and No. 10 Shaft. Details on Arnot Collierys infrastructure appear in Table 2.27 and details of Arnot Collierys historical operating statistics appear in Table 2.28.
|
Table 2.27 Arnot Colliery: Current Infrastructure
|
| Type |
Infrastructure |
Detail |
| Mine Access |
3, 8 and 10 Incline Shafts |
Long life current operating capacity of approximately 5,700ktpa of coal. |
| Production Facilities |
Beneficiation Plant |
Beneficiates 14% of RoM. |
| Discard Facilities |
Voids in the opencast |
Long life assets. |
| Table 2.28 Arnot Colliery:
Historical Operating Statistics |
| Statistics |
Units |
2001(C) |
2002 |
2003(C) |
2004(C) |
2005(C) |
2006(C) |
| Production Statistics |
|
|
|
|
|
|
|
| Tonnes Treated |
(Mt) |
4.7 |
5.1 |
6.1 |
6.0 |
5.0 |
5.2 |
| Overall Yield |
(%) |
96 |
98 |
96 |
97 |
97 |
95 |
| Sales |
|
|
|
|
|
|
|
| Thermal Coal |
(Mt) |
4.7 |
5.1 |
6.1 |
6.0 |
5.0 |
5.0 |
| Total |
(Mt) |
4.7 |
5.1 |
6.1 |
6.0 |
5.0 |
5.0 |
| Expenditure statistics |
|
|
|
|
|
|
|
| Total Working Costs |
(ZARm) |
234.2 |
272.4 |
355.2 |
366.9 |
380.9 |
406.7 |
| Total Capital Expenditure |
(ZARm) |
11.3 |
0.2 |
7.1 |
0.2 |
125.7 |
na |
| (Eskom Funded) |
|
|
|
|
|
|
|
| Expenditure efficiencies |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZAR/t RoM) |
49.4 |
53.3 |
57.8 |
61.0 |
76.6 |
77.8 |
| |
(ZAR/t sales) |
49.4 |
53.3 |
57.8 |
61.0 |
76.6 |
81.5 |
(C) Calendar Year ended 31 December.
The progressive increase in working costs at Arnot can be attributed to:
- Annual wage increases;
- Higher staff complements due to additional new sections; and
- Increase in extraordinary costs mainly due to replacement/repairs of underground equipment.
|
2.6.5 | Matla Colliery
Matla Colliery is located in the Kriel District of Mpumalanga, approximately 20km west of Kriel, 50km southwest of Witbank and 30km south of Ogies. The mine was founded towards the end of 1973 to supply Eskoms 3,600 MW Matla Power Station. Total mine production (including discard) since 1978 is some 284Mt.
Historical production information appears in Table 2.29.
| Table 2.29 Matla Colliery:
Historical Production |
| Year |
Mine 1 |
Mine 2 |
Mine 3 |
Total |
| |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
| 1978 1980 |
3.9 |
|
|
4.0 |
| 1981 1990 |
33.1 |
38.7 |
20.2 |
92.0 |
| 1991 2000 |
24.8 |
51.2 |
43.6 |
119.5 |
| 2001(C) |
3.0 |
5.7 |
3.6 |
12.3 |
| 2002(C) |
3.7 |
2.0 |
7.2 |
12.8 |
| 2003(C) |
4.1 |
3.4 |
8.1 |
15.6 |
| 2004(C) |
3.9 |
3.7 |
8.0 |
15.6 |
| 2005(C) |
3.0 |
2.4 |
7.1 |
12.5 |
| Total |
79.5 |
107.1 |
97.8 |
284.4 |
(C) Calendar Year ended 31 December.
Matla Colliery is contracted to supply 10Mtpa bituminous coal to Eskoms Matla Power Station. The current rate of production is between 12.5 13.5Mtpa, depending on Matla Power Stations requirements. Matla extracts bituminous coal from the No. 2 and No. 4 Seams. This coal is mined from underground mines at Matla Mine 1, Mine 2 and Mine 3.
Matla Colliery also supplies a further 2Mtpa of coal to Sasol at Eskoms request over a period of four years. Mine 1 (No. 4 Seam) produces approximately 3Mtpa of coal from three Continuous Miner sections, Mine 2 (No. 2 Seam) produces 2.5Mtpa of coal from one development section and one short-wall section, and Mine 3 (No. 4 Seam) produces approximately 7Mtpa of coal from three development sections and one short-wall section. The No. 2 Seam and No. 4 Seam contributions to the total Matla annual production is maintained at approximately 30% and 70%, respectively.
Details on Matla Collierys infrastructure appear in Table 2.30 and details on Matla Collierys historical operating statistics appear in Table 2.31.
| Table 2.30 Matla Colliery: Current Infrastructure |
| Type |
Infrastructure |
Detail |
| Mine Access |
Vertical Shafts |
Long life asset with current operating capacity of approximately 14,000ktpa of coal. |
| Production Facilities |
No. 1 Mine |
Long life asset with current operating capacity of approximately 3,000ktpa comprising conventional
coal circuits to produce bituminous coal. |
| |
No. 2 Mine |
Long life asset with current operating capacity of approximately 4,500ktpa comprising conventional
coal circuits to produce bituminous coal. |
| |
No. 3 Mine |
Long life asset with current operating capacity of approximately 6,500ktpa comprising conventional
coal circuits to produce bituminous coal. |
| Table 2.31 Matla Colliery: Historical Operating Statistics
|
| Statistics |
Units |
2001(C) |
2002(C) |
2003(C) |
2004(C) |
2005(C) |
2006(C) |
| Production Statistics |
|
|
|
|
|
|
|
| Tonnes Treated |
(Mt) |
12.3 |
12.8 |
15.6 |
15.6 |
12.5 |
13.5 |
| Overall Yield |
(%) |
100 |
100 |
100 |
100 |
100 |
98 |
| Sales |
|
|
|
|
|
|
|
| Thermal Coal |
(Mt) |
12.3 |
12.8 |
15.5 |
15.5 |
12.4 |
13.1 |
| Total |
(Mt) |
12.3 |
12.8 |
15.5 |
15.5 |
12.4 |
13.1 |
| Expenditure statistics |
|
|
|
|
|
|
|
| Total Working Costs |
(ZARm) |
494 |
492 |
579 |
596 |
694 |
664 |
| Total Capital Expenditure |
(ZARm) |
|
|
|
|
|
|
| (Eskom Funded) |
|
90 |
162 |
10 |
39 |
3 |
na |
| Expenditure efficiencies |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZAR/t RoM) |
40.2 |
38.4 |
37.1 |
38.2 |
55.5 |
49.3 |
| |
(ZAR/t sales) |
40.2 |
38.4 |
37.3 |
38.4 |
55.9 |
50.6 |
(C) Calendar Year ended 31 December.
Matla has in the past mined approximately 15Mtpa. The additional 3Mtpa in 2003 and 2004 reflects a planned increase in production following a request for coal to be supplied to Eskoms Majuba and Tutuka Power Stations (2.5Mtpa) and to Sasol (0.5Mtpa).
|
2.6.6 | New Clydesdale Colliery
New Clydesdale Colliery is located approximately 140km east of Johannesburg, in the province of Mpumalanga. It is one of the oldest mines in South Africa, having been worked on sporadically since 1949. Total mine production since 1981 is some 29Mt of coal yielding 17Mt of saleable coal. Historical production information appears in Table 2.32.
|
Table 2.32 New Clydesdale Colliery: Historical Production
|
| |
|
Production |
| Year |
Annual Sales |
Vaalkrans East |
Vaalkrans South |
Vaalkrans North |
Total |
| |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
| 1981 1990 |
7.9 |
|
|
|
7.9 |
| 1991 2000 |
4.4 |
|
|
2.4 |
6.8 |
| 2001(C) |
0.7 |
|
|
1.2 |
1.9 |
| 2002(C) |
1.0 |
0.8 |
|
0.5 |
2.3 |
| 2003(C) |
1.0 |
2.4 |
|
|
3.4 |
| 2004(C) |
1.1 |
2.4 |
0.3 |
|
3.8 |
| 2005(C) |
1.2 |
0.8 |
0.4 |
0.3 |
2.7 |
| Total |
17.3 |
6.4 |
0.7 |
4.4 |
28.8 |
(C) Calendar Year ended 31 December.
New Clydesdale Colliery is primarily an export colliery which currently produces coal for both the export and domestic markets. It mines the Nos. 1, 2, 4 and 5 Seams in the Vaalkrans North opencast operation and No. 2 Seam from the pillars in the Vaalkrans South underground Area.
New Clydedale Colliery produces A-grade coal for sale on both the export and domestic markets. It exports, through the Richards Bay Coal Terminal, steam coal with a high calorific value, high volatiles and medium sulphur. Some A-grade product is sold on the domestic market. Future underground mining will take place in the Diepspruit Nos. 1 and 2 Seams.
Details on New Clydesdale Collierys infrastructure appear in Table 2.33 and details of New Clydesdale Collierys historical operating statistics appear in Table 2.34.
| Table 2.33 New Clydesdale Colliery: Current Infrastructure
|
| Type |
Infrastructure |
Detail |
| Mine Access
|
Vaalkrans South No. 2 Shaft |
Medium life asset with current operating capacity of approximately 1,550ktpm of coal. |
| Production Facilities
|
Vaalkrans East |
Short life asset with current operating capacity of approximately 750ktpm comprising conventional coal
circuits to produce export coal. This operation will cease at the end of 2005. |
|
Vaalkrans South/Diepspruit |
Medium life asset with current operating capacity of approximately 1,100ktpm comprising conventional coal circuits to produce export coal. |
|
Vaalkrans N 4 Upper |
Short life asset with current operating capacity of approximately 250ktpm comprising conventional coal circuits to produce export coal. |
|
Vaalkrans N 4 Lower |
Short life asset with current operating capacity of approximately 300ktpm comprising conventional coal circuits to produce export coal. |
| Discard facility |
Discard card |
Medium life asset. |
The plant feed during 2003/2004 is double that of 2005 as a consequence of coal buy-ins from third parties and the stooping of underground pillars. New Clydesdale Colliery is geared to serve the current Richards Bay Coal Terminal (RBCT) entitlement (common user entitlement) and supplies approximately 180kt of A grade product to the inland market. The budget is compiled to serve these markets. To meet these budget requirements, the product is a function of the plant feed and yield. Therefore, the higher the quality of raw coal supplied, the higher the yield in the plant. New Clydesdale Colliery currently has various production sources resulting in yields ranging from approximately 55% to 72%. This will determine the rate of plant feed required.
|
Table 2.34 New Clydesdale Colliery: Historical Operating Statistics
|
| Statistics |
Units |
2001(C) |
2002(C) |
2003(C) |
2004(C) |
2005(C) |
2006(C) |
| Production Statistics |
|
|
|
|
|
|
|
| Tonnes Treated |
(Mt) |
1.2 |
1.3 |
2.4 |
2.7 |
1.5 |
2.4 |
| Overall Yield |
(%) |
73 |
67 |
78 |
74 |
71 |
75 |
| Sales |
|
|
|
|
|
|
|
| Thermal Coal |
(Mt) |
0.7 |
1.0 |
1.0 |
1.1 |
1.2 |
1.8 |
| Total |
(Mt) |
0.7 |
1.0 |
1.0 |
1.1 |
1.2 |
1.8 |
| Expenditure statistics |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZARm) |
87 |
160 |
167 |
193 |
259 |
293 |
| Total Capital Expenditure |
(ZARm) |
5 |
26 |
19 |
19 |
31 |
24 |
| Expenditure efficiencies |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZAR/t treated) |
72.5 |
123.1 |
69.6 |
71.5 |
172.7 |
121.9 |
| |
(ZAR/t sales) |
76.7 |
143.1 |
77.5 |
78.5 |
193.3 |
163.3 |
| (C) |
Calendar Year ended 31 December. |
|
|
|
|
|
|
|
2.6.7 | North Block Complex
The North Block Complex comprises the following:
- Glisa Colliery;
- Strathrae Colliery;
- Eerstelingsfontein Project; and
- Belfast Project.
The operations in the North Block Complex are situated in Mpumalanga Province between the towns of Carolina, Arnot and Machadodorp. Since 2001 North Block Complex has produced some 8.6Mt of coal. Historical production information appears in Table 2.35.
Glisa Colliery is situated approximately 280km east of Johannesburg, near the town of Belfast, in the Province of Mpumalanga. The colliery produces a D-grade product which is mainly supplied to the domestic market. Glisa Colliery consists of opencast operations, which produce thermal coal for Eskom, and underground operations, which produce D-grade coal. The underground at Glisa Colliery will be depleted by March 2006 and the opencast at Glisa will be depleted by June 2006.
Strathrae Colliery is located approximately 200km northeast of Johannesburg and approximately 15km south of Wonderfontein on the Carolina Wonderfontein road, in the Province of Mpumalanga. It is a relatively new acquisition by Eyesizwe that was refurbished and commissioned in October 2004. The colliery produces thermal coal for Eskom and metallurgical B-grade coal. Strathrae Colliery is an opencast operation, with a four-year LoM. Strathrae Colliery expects to reclaim 355kt of material from a dump, which will be sold to Eskom, over a 12-month period.
The Eerstelingsfontein Project area is located approximately 230km north-northeast of Johannesburg and 20km south from the town of Belfast. Eerstelingsfontein will be mined by means of an opencast operation using the strip mining method and RoM coal will be transported by road to the Strathrae plant.
The Belfast Project reserve area is located approximately 220km north-northeast of Johannesburg near the town of Belfast. A feasibility study has been conducted on this project.
| Table 2.35 North Block Complex: Historical Production
|
| |
|
|
Strathrae |
Strathrae |
|
| Year |
Opencast |
Underground |
Discard Dump |
West Pit |
Total |
| |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
(Mt) |
| 2001(C) |
0.3 |
0.5 |
|
|
0.8 |
| 2002(C) |
0.5 |
0.6 |
|
|
1.1 |
| 2003(C) |
1.2 |
0.5 |
|
|
1.7 |
| 2004(C) |
1.6 |
0.7 |
0.2 |
|
2.5 |
| 2005(C) |
1.7 |
0.7 |
0.4 |
0.1 |
2.9 |
| Total |
5.0 |
3.0 |
0.5 |
0.1 |
8.6 |
(C) Calendar Year ended 31 December.
Details on the North Block Complexs infrastructure appear in Table 2.36 and details of the North Block Complexs historical operating statistics appear in Table 2.37.
|
Table 2.36 North Block Complex: Current Infrastructure
|
| Type |
Infrastructure |
Detail |
| Mine Access |
|
|
| Glisa opencast |
Truck and shovel |
Short life asset with operating capacity of approximately 1,500kt of coal in 2005 and 2006. |
| Glisa underground |
Highwall entry |
Short life asset with operating capacity of approximately 500kt of coal. |
| Strathrae opencast |
Truck and shovel |
Short life asset with operating capacity of approximately 5,000kt of coal. |
Eerstelingsfontein
opencast |
Truck and shovel |
Medium life asset with operating capacity of approximately 2,980kt of coal between 2010 and 2012. |
| Process Facilities |
|
|
| Glisa |
Crushing plant |
Medium life asset. |
|
High Grade Coal Plant |
Medium life asset. |
| Strathrae |
DMS plant |
Short life asset with current operating capacity of approximately 250ktpm comprising conventional coal circuits to produce export coal. |
| Tailings Facilities |
Various slurry ponds |
Medium life asset. |
|
Table 2.37 North Block Complex: Historical Operating Statistics
|
| Statistics |
Units |
2001(C) |
2002(C) |
2003(C) |
2004(C) |
2005(C) |
2006(C) |
| Production Statistics |
|
|
|
|
|
|
|
| Tonnes Treated |
(kt) |
830 |
1,040 |
1,700 |
2,500 |
2,980 |
2,193 |
| Overall Yield |
(%) |
100 |
100 |
100 |
100 |
94 |
96 |
| Sales |
|
|
|
|
|
|
|
| Thermal Coal |
(kt) |
821 |
1,138 |
1,717 |
2,518 |
3,063 |
1,780 |
| Metallurgical Coal |
(kt) |
|
|
|
|
|
319 |
| Total |
(kt) |
821 |
1,138 |
1,717 |
2,518 |
3,063 |
2,099 |
| Expenditure statistics |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZARm) |
40 |
69 |
93 |
150 |
187 |
149 |
| Total Capital Expenditure |
(ZARm) |
10 |
2 |
11 |
46 |
3 |
7 |
| Expenditure statistics |
|
|
|
|
|
|
|
| Total Cash Costs |
(ZAR/t treated) |
48.2 |
66.3 |
54.7 |
60.0 |
62.8 |
68.1 |
| |
(ZAR/t sales) |
48.7 |
60.6 |
54.2 |
59.6 |
61.1 |
71.1 |
(C) Calendar Year ended 31 December.
|
2.6.8 | Twistdraai Colliery
The Twistdraai Colliery is located in the centre of the Highveld Coal field, some 11km east of Secunda in the Mpumalanga Province. The region is typified by low rolling hills typical of the Karoo Sequence of the Highveld region. The Colliery is situated predominantly on the farms Goodehoop 290IS, Grootvlei 293IS, and Frischgewaagd 294IS in close proximity to the Sasol Synfuels factory in Secunda. The export mine at Twistdraai was commissioned in 1996. A total of 27.88Mt of coal has been exported, beneficiated from 76.05Mt at the Twistdraai Export Plant from 1996 through to 30 June 2005. During January 2006 Sasol signed a Memorandum of Understanding with Eyesizwe to acquire a 35% stake in Twistdraai Colliery.
|
2.6.9 | Sintel Char Project
Kumba Coal was given board approval to commence with construction of a Sintel Char Plant in the vicinity of the Grootegeluk coal mine. Construction is set to commence in 2006 with commissioning planned for the latter half of 2007. The objective of the Sintel Char Plant is to convert metallurgical suitable coal to a high carbon product by taking out all unwanted volatiles and tars and carbonising the product to a desired hardness and reactivity. The sintel char to be produced is used in the South African ferrochrome industry, which uses a blend of coal as a reductant in the smelting process.
The Sintel Char Project is expected to commence production in 2007 and ramp up to full production by 2009, processing some 210ktpa to produce some 138ktpa of Lumpy Char and some 11ktpa of Char (<20mm). Estimated real capital expenditures for the project are expected to be some ZAR182m.
|
2.6.10 | Inyanda Project
The Inyanda Project is located on the farm Kalbasfontein 284JS, Witbank district, 14kms north of Witbank. Kumba Coal owns the surface rights to Portion 21 of the farm Kalbasfontein 284 JS. An application for a new order Mining Right for the Remaining Extent of Portion 20, Portion 21 and Portion 22 of the farm Kalbasfontein 284 JS was submitted to the DME on 27 October 2004. The Inyanda Project is an equal joint venture between Eyesizwe and Kumba Coal. The project has been approved by both the Kumba Coal and Eyesizwe Boards.
The Inyanda Project is expected to commence production in 2007 and ramp up to full production by 2008, processing some 1.4Mtpa to produce an average of 1Mtpa of A-grade export steam coal. Estimated real capital expenditures for the project are expected to be some ZAR257m.
|
2.6.11 | Mafube JV Phase II Project
Mafube Colliery is a 50 : 50 joint venture between Anglo Coal and Eyesizwe. Mafube Colliery is located approximately 180km east of Johannesburg, between the towns of Middleburg and Belfast, in the Province on Mpumalanga.
The No. 1 and No. 2 Seams at the colliery will be exploited in two phases:
- Mafube JV Phase I is currently expected to supply approximately 1,180ktpa of coal to Eskoms Arnot power station until 2007.
- The Mafube JV Phase II Project will be a large opencast mine supplying an average of 6Mtpa RoM to a coal processing plant to produce an average of 2.7Mtpa of A grade export quality thermal coal and supply an average 2.1Mtpa of middlings coal to Eskoms Arnot power station. The project is expected to commence production in 2007 and ramp up to full production by 2008. Anglo coal commenced with the Phase II Project feasibility study in August 2004.
According to the agreement Exxaro will only participate in the Mafube JV Phase II Project and the FM and associated NPVs in Section 14 reflect Phase II only. Estimated real capital expenditures for the project are expected to be some ZAR2,000m. Two scenarios are presented in the CPR, Scenario I excludes Nooitgedacht Inferred Resources and Scenario II includes Nooitgedacht Inferred Resources.
|
2.6.12 | Belfast Project
The Belfast Project is located approximately 7km to the south of the town of Belfast. The project area is linked to the N4 national road and the main railway line to Maputo. It is also connected via Carolina with the Richards Bay line. The project will mine export and thermal coal using opencast and underground mining methods.
The Belfast Project is expected to commence production in 2008 and ramp up to full production by 2010, processing some 2Mtpa to produce an average of 1.2Mtpa of washed coal and 0.7Mtpa of coal for supply to Eskom. Estimated real capital expenditures for the project are expected to be some ZAR188m.
|
2.6.13 | Ingcambu Project
The Ingcambu Project is situated 5km north east of Ermelo in the Province on Mpumalanga. Ingcambu is a joint venture between Ingcambu Investment (Proprietary) Limited (40%); Eyesizwe (50%) and Anglo Khula Mining Fund (10%). The project mines export and thermal coal using opencast and underground mining methods.
The Ingcambu Project has commenced production in 2005 and is expected to process some 0.7Mtpa to produce some 0.25Mtpa of Eskom middlings and 0.25Mt of export steam coal in 2006. The level of confidence in the data is limited and therefore SRK have restricted the LoM to 2006 (the LoM is limited to access to portion 26 of the farm Uitgevallen for further details refer to Section 3.3.5).
|
2.6.14 | Exploration Potential
Kumba Coal and Eyesizwe have eight coal exploration projects in various development stages as indicated in Table 2.38 below.
|
Table 2.38 Coal Exploration Properties: Development Stages
|
| Exploration Project |
Development Stage |
Grootegeluk West
(five farms) |
This project is the natural expansion for Grootegeluk, and has inferred
resources. It is deemed an Exploration Area. |
| Van Wykspan/Zonderwater |
This project is for the underground extraction of export quality coal in the Waterberg Coalfield, the resources have been explored to an Inferred status and is deemed to be an
Exploration Area. |
| Vredehof |
This exploration area in northern KwaZulu-Natal has no classified mineral resources and is deemed an
Exploration Area. |
| Strehla |
This project is situated in the Witbank Coalfield some 30kms to the east of Delmas, The coal has been drilled to a Indicated Resource status, but no feasibility work has been done and is therefore deemed to be an
Advanced Exploration Area. |
| Moranbah South |
This project in the Bowen Basin Qld. has significant inferred resources and has been the subject of a pre-feasibility study. It still requires some exploration and is therefore an
Advanced Exploration Area. |
| Waterberg (South and North) |
This area has been extensively drilled and undergone a pre-feasibility study, Although the resources are classified at Measured and Indicated levels, the marketing of the coal is problematic. This project is deemed an
Advanced Exploration Area.
|
| Sheepmoor (North) |
This project in eastern Mpumlanga, has been explored to a Measured and Indicated status, some trial mining has occurred and feasibility studies undertaken. Some mining technical problems require alleviation before development can take place. This project is deemed an
Advanced Exploration Area.
|
| Carolina |
There has been extensive drilling and geological modelling in this area, and the resources can be classified as Indicated. No pre-feasibility studies have been commissioned and as such the area is deemed to be an
Exploration Area.
|
Table 2.39 to Table 2.46 provide summary details of the coal exploration projects.
| Table 2.39 Exploration, Coal:
Grootegeluk West |
| Location |
23°37S, 27°27E. Limpopo Province, South
Africa,
~32km west-northwest of Lephelale |
| Ownership |
Prospecting right 100% by Exxaro |
| Total Area |
5,434.77Ha |
| Exploration Completed(1) |
ZAR65.0m |
| Planned Exploration |
ZAR4.0M |
Year 1 |
By March 2006 |
| |
|
Application for New order prospecting permit |
| Mineralisation |
6,075 Mt |
Thick Interbedded and Multiple Seam coal deposit |
| Mineral Resources and Reserves(2) |
Inferred |
|
| Potential
|
This project is aimed at the potential expansion of the existing
Grootegeluk Coal Mine. The drilling has confirmed the presences and
continuity of the coal deposit |
| (1) |
Historical costs have been adjusted to present day terms by either adjusting for inflation or by using present day costs for a specific activity. The latter method was used preferentially. |
| (2) |
Refer to Table 4.8. |
| Table 2.40 Exploration, Coal:
Van Wykspan/Zonderwater |
| Location |
23°35S, 27°40E. Limpopo Province, South Africa, ~10km north of
Lephelale |
| Ownership |
Application for Prospecting permit 100% by Exxaro |
| Total Area |
2506.07Ha |
|
| Exploration Completed(1) |
ZAR4.5m |
16 boreholes completed |
| Planned Exploration |
Unknown |
Application for New order prospecting permit |
| Mineral Resources and Reserves |
Inferred |
|
| Potential |
This project is aimed at a potential export quality coal supply from the
Middle Ecca Coal Seams |
(1) |
Historical costs have been adjusted to present day terms by either adjusting for inflation or by using present day costs for a specific activity. The latter method was used preferentially. |
| Table 2.41 Exploration, Coal:
Vredehof |
| Location |
27°25S, 30°23E. KwaZulu-Natal Province, South Africa, ~25km East of Wakkerstroom. |
| Ownership |
Prospecting right granted to 02/02/2010 100% by Exxaro |
| Total Area |
2,914.30Ha |
|
| Exploration Completed(1) |
Unknown |
No boreholes complete |
| Planned Exploration |
Unknown |
|
| Mineralisation |
|
Multiple Seam coal deposit |
| Mineral Resources and Reserves |
Reconnaissance |
|
| Potential |
This project is aimed at a potential coking coal supply from the Middle
Ecca Coal Seams (Gus, Dundas and Coking) |
(1) |
Historical costs have been adjusted to present day terms by either adjusting for inflation or by using present day costs for a specific activity. The latter method was used preferentially. |
| Table 2.42 Exploration, Coal: Strehla |
| Location |
26°13S, 28°59E. Mpumalanga Province, South Africa, ~30km East
of Delmas |
| Ownership |
Prospecting Right Application 100% by Exxaro |
| Total Area |
2,602.44Ha |
|
| Exploration Completed(1) |
ZAR7.5m |
127 boreholes drilled |
| Planned Exploration
|
Unknown |
|
| Mineralisation
|
22.25Mt |
Multiple Seam coal deposit |
| Mineral Resources and Reserves(2) |
Indicated |
|
| Potential
|
This project is aimed at a potential export/thermal coal supply from the Middle Ecca Coal Seams. Note should be made that the Prospecting Right has been refused and an appeal has been made |
| (1) |
Historical costs have been adjusted to present day terms by either adjusting for inflation or by using present day costs for a specific activity. The latter method was used preferentially. |
| (2) |
Refer to Table 4.19. |
| Table 2.43 |
Exploration, Coal: Morambah South |
| Location |
22°05S, 148°06E. Queensland State, Australia, ~10km south east
of Moranbah |
| Ownership |
50% Exxaro and 50% Anglo Coal Australia |
| Total Area |
12,643.46Ha |
| Exploration Completed(1) |
ZAR67.5m |
77 boreholes drilled |
| Planned Exploration |
Unknown |
On hold |
| Mineralisation |
586.45Mt |
Multiple Seam coal deposit |
| Mineral Resources and Reserves(2) |
Indicated |
|
| Potential
|
This project is aimed at a potential coking coal supply |
| (1) |
Historical costs have been adjusted to present day terms by either adjusting for inflation or by using present day costs for a specific activity. The latter method was used preferentially. |
| (2) |
Refer to Table 4.20. |
| Table 2.44 Exploration, Coal: Waterberg North and South |
| Location |
23°33S, 27°13E. Limpopo Province, South Africa, ~40km west of |
| |
Lephelale |
| Ownership |
100% Exxaro |
| Total Area |
19338.32Ha |
| Exploration Completed(1) |
ZAR51.8m |
312 boreholes drilled |
| Planned Exploration |
Unknown |
On hold |
| Potential |
This project is aimed at a potential coking coal and thermal coal
supply |
| (1) |
Historical costs have been adjusted to present day terms by either adjusting for inflation or by using present day costs for a specific activity. The latter method was used preferentially. |
| Table 2.45 Exploration, Coal: Sheepmoor North |
| Location |
26°39S, 30°18E. |
Mpumalanga Province, South Africa, ~40km |
| |
Southeast of |
Ermelo |
| Ownership |
100% Exxaro |
|
| Total Area |
9532,65Ha |
|
| Exploration Completed(1) |
ZAR119.59m |
472 boreholes drilled |
| Planned Exploration |
Unknown |
On hold |
| Potential |
This project is aimed at a potential export/thermal coal supply |
| (1) |
Historical costs have been adjusted to present day terms by either adjusting for inflation or by using present day costs for a specific activity. The latter method was used preferentially. |
| Table 2.46 Exploration, Coal: Carolina |
| Location |
26°10S, 29°59E. Mpumalanga Province, South Africa, ~14km North of Breyten |
| Ownership |
100% Exxaro |
| Total Area |
6460.86Ha |
| Exploration Completed(1) |
ZAR16.73m |
47 boreholes drilled |
| Planned Exploration |
Unknown |
On hold |
| Potential |
This project is aimed at a potential export/thermal coal supply |
(1) |
Historical costs have been adjusted to present day terms by either adjusting for inflation or by using present day costs for a specific activity. The latter method was used preferentially. |
|
|