South Africa region
KDC
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March
2011 |
|
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Gold produced |
- 000’oz |
|
262.6 |
|
| |
|
- kg |
|
8,475 |
|
8,169 |
|
| |
Yield - underground |
- g/t |
|
6.0 |
|
6.6 |
|
| |
- combined |
- g/t |
|
3.2 |
|
3.2 |
|
| |
Total cash cost |
- R/kg |
|
225,133 |
|
206,916 |
|
| |
|
- US$/oz |
|
1,033 |
|
922 |
|
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Notional cash expenditure |
- R/kg |
|
290,289 |
|
264,341 |
|
| |
|
- US$/oz |
|
1,332 |
|
1,178 |
|
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NCE margin |
- % |
|
15 |
|
Gold production increased from 262,600 ounces (8,169 kilograms) in
the March quarter to 272,500 ounces (8,475 kilograms) in the June
quarter. This increase was despite the negative impact of six public
holidays, safety stoppages and interventions following seismic related
events.
Underground tonnes milled increased from 1.09 million tonnes in the
March quarter to 1.27 million tonnes in the June quarter. Underground
yield decreased from 6.6 grams per tonne to 6.0 grams per tonne
largely due to lower grades encountered on the western section of the
mine. The decline in grade is considered temporary and has improved
since quarter end. Surface tonnes milled decreased from 1.44 million
tonnes to 1.38 million tonnes and the surface yield decreased from 0.7
grams per tonne to 0.6 grams per tonne.
Main development increased by 2 per cent from 11,545 metres to
11,740 metres, while on-reef development decreased by 14 per cent
from 2,378 metres to 2,040 metres. The average development value
decreased from 2,257 centimetre grams per tonne in the March quarter
to 1,991 centimetre grams per tonne in the June quarter.
Operating costs increased from R1,721 million (US$247 million) to
R1,915 million (US$282 million). This increase was mainly due to the
28 per cent annual electricity price increase, together with one month of
higher winter tariff and an increase in material costs as a result of
increased underground mine support costs. Total cash cost for the
quarter increased from R206,916 per kilogram (US$922 per ounce) in
the March quarter to R225,133 per kilogram (US$1,033 per ounce) in
the June quarter.
Operating profit increased from R826 million (US$118 million) in the
March quarter to R862 million (US$127 million) in the June quarter.
Capital expenditure increased from R439 million (US$63 million) to
R545 million (US$80 million) mainly due to timing of expenditure on
various projects and an increase in ore reserve development.
Notional cash expenditure increased from R264,341 per kilogram
(US$1,178 per ounce) in the March quarter to R290,289 per kilogram
(US$1,332 per ounce) in the June quarter primarily as a result of the
higher operating costs and capital expenditure partially offset by higher
production. The NCE margin decreased from 15 per cent to 11 per
cent.
Beatrix
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March
2011 |
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Gold produced |
- 000’oz |
|
74.4 |
|
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|
- kg |
|
3,048 |
|
2,314 |
|
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Yield - underground |
- g/t |
|
4.5 |
|
4.4 |
|
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- combined |
- g/t |
|
2.8 |
|
2.5 |
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Total cash cost |
- R/kg |
|
203,871 |
|
232,411 |
|
| |
|
- US$/oz |
|
935 |
|
1,036 |
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Notional cash expenditure |
- R/kg |
|
255,118 |
|
300,173 |
|
| |
|
- US$/oz |
|
1,170 |
|
1,338 |
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NCE margin |
- % |
|
4 |
|
Gold production increased from 74,400 ounces (2,314 kilograms) in the
March quarter to 98,000 ounces (3,048 kilograms) in the June quarter.
Underground tonnes milled increased from 499,000 tonnes to 648,000
tonnes, in line with historic levels of output. Underground yield
improved slightly from 4.4 grams per tonne to 4.5 grams per tonne.
Surface tonnes milled increased from 409,000 tonnes to 422,000
tonnes. Surface yield was unchanged at 0.3 grams per tonne.
Main development increased from 5,135 metres in the March quarter to
6,682 metres in the June quarter. The on-reef development increased
from 1,495 metres to 1,673 metres and the average main development
value increased from 1,121 centimetre grams per tonne in the March
quarter to 1,325 centimetre grams per tonne in the June quarter, and
reflects the value variability of the zones being developed.
Operating costs increased from R549 million (US$79 million) in the
March quarter to R625 million (US$92 million) in the June quarter. This
increase was mainly due to increased production as well as the 28 per
cent annual electricity price increase, together with one month of higher
winter tariffs. Total cash cost decreased from R232,411 per kilogram
(US$1,036 per ounce) to R203,871 per kilogram (US$935 per ounce)
due to the higher production.
Operating profit increased from R174 million (US$25 million) in the
March quarter to R385 million (US$56 million) in the June quarter.
Capital expenditure increased from R145 million (US$21 million) to
R152 million (US$23 million) with the majority spent on infrastructure
upgrades, the methane exploitation Clean Development Mechanism
(CDM) project and ore reserve development.
Notional cash expenditure decreased from R300,173 per kilogram
(US$1,338 per ounce) in the March quarter to R255,118 per kilogram
(US$1,170 per ounce) in the June quarter due to the increased
production. The NCE margin increased from 4 per cent to 23 per cent
due to higher production partially offset by higher operating costs and
higher capital expenditure.
South Deep project
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March
2011 |
|
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Gold produced |
- 000’oz |
|
74.0 |
|
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|
- kg |
|
2,366 |
|
2,301 |
|
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Yield - underground |
- g/t |
|
5.3 |
|
5.7 |
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- combined |
- g/t |
|
3.4 |
|
4.0 |
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Total cash cost |
- R/kg |
|
223,922 |
|
219,296 |
|
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|
- US$/oz |
|
1,027 |
|
977 |
|
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Notional cash expenditure |
- R/kg |
|
424,894 |
|
401,391 |
|
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|
- US$/oz |
|
1,949 |
|
1,789 |
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NCE margin |
- % |
|
(28) |
|
Gold production at South Deep increased from 74,000 ounces (2,301
kilograms) in the March quarter to 76,100 ounces (2,366 kilograms) in
the June quarter. This was largely due to an 8 per cent increase in underground ore processed for the quarter to 419,000 tonnes.
Although the reef tonnes broken decreased from 415,000 to 360,000
tonnes in the June quarter, underground ore production was
augmented by clean-up of underground accumulations during the
quarter. Production on the mine was affected by intermittent public
holidays during the quarter and mechanised mining equipment
breakdowns. In addition, a major fall of ground in the 95 1 West main
ramp severely hampered production, with the area scheduled to be fully
rehabilitated in the September quarter.
Total tonnes milled, which included 156,000 tonnes from surface
sources and 115,000 tonnes of off-reef development, increased from
578,000 tonnes in the March quarter to 690,000 tonnes in the June
quarter. The higher volume of ore processed was offset by lower
grades, with the underground yield decreasing from 5.7 grams per
tonne in the March quarter to 5.3 grams per tonne in the June quarter.
The lower yield was due to a decrease in higher grade benching and
long-hole stoping at 95 3 West and 2 West, as a result of breakdowns
of long-hole drilling machines.
Development increased from 2,842 metres in the March quarter to
3,063 metres in the June quarter. The new mine capital development
in phase 1, sub 95 level, increased from 1,143 metres in the March
quarter to 1,173 metres in the June quarter. Development in the
current mine areas above 95 level increased from 1,699 metres to
1,890 metres. Vertical development decreased from 261 metres in the
March quarter to 181 metres in the June quarter. De-stress mining
increased from 4,987 square metres in the March quarter to 5,529
square metres in the June quarter.
Operating costs increased from R512 million (US$73 million) in the
March quarter to R533 million (US$79 million) in the June quarter. The
increase was mainly due to the 28 per cent annual electricity price
increase, together with one month of higher winter tariff. In addition,
material costs increased due to the 19 per cent increase in tonnes
milled. Total cash cost increased from R219,296 per kilogram (US$977
per ounce) to R223,922 per kilogram (US$1,027 per ounce).
Operating profit increased by 18 per cent from R207 million (US$30
million) in the March quarter to R245 million (US$36 million) in the June
quarter due to the higher gold price received.
Capital expenditure increased from R411 million (US$59 million) in the
March quarter to R472 million (US$69 million) in the June quarter, in
line with the project plan. The majority of this capital expenditure was
on development, the ventilation shaft deepening and infrastructure,
trackless equipment, as well as construction of the new tailings dam
facility.
Notional cash expenditure increased from R401,391 per kilogram
(US$1,789 per ounce) in the March quarter to R424,894 per kilogram
(US$1,949 per ounce) in the June quarter mainly due to the higher
operating costs and higher capital expenditure.
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