Overview

Year
Ended 2007

Quarterly production
fiscal 2008

Year
Ended 2008

Quarterly Production Fiscal 2009

Year
Ended 2009

Quarterly Production Fiscal 2010

2007

Q1

Q2

Q3

Q4

2008

Q1

Q2

Q3

Q4

2009

Q1

Q2

Q3

Silver (millions of ounces)

Ying

1.935

0.836

0.923

0.995

0.929

3.683

0.889

0.622

0.879

0.931

3.408

1,134

1.107

HPG

0.034

0.079

0.092

0.071

0.277

0.072

0.055

0.053

0.029

0.209

0.280

0.032

LM

0.066

0.093

0.078

0.068

0.301

0.007

0.007

TLP

0.079

0.079

0.079

0.034

0.271

0.006

0.004

Total

1.935

0.870

1.002

1.087

1.000

3.960

1.106

0.849

1.090

1.144

4.189

1.175

1.150

Lead (millions of pounds)

Ying

26.26

10.05

10.98

11.65

9.60

42.28

11.25

8.10

11.42

12.14

42.91

15.01

14.08

HPG

1.22

1.90

2.13

2.10

7.34

2.02

1.31

2.00

0.57

5.90

0.88

0.99

LM

0.33

0.36

0.40

0.23

1.32

0.10

0.09

TLP

0.83

0.90

0.97

0.23

2.93

0.05

0.04

Total

26.26

11.27

12.88

13.78

11.70

49.62

14.43

10.66

14.79

13.19

53.07

16.04

15.20

Zinc (millions of pounds)

Ying

7.14

3.71

4.61

4.65

2.17

15.14

4.06

2.30

2.89

3.09

12.34

3.58

3.71

HPG

0.14

0.13

0.28

0.23

0.76

0.10

0.05

0.07

0.40

0.62

0.16

0.10

LM

-

-

-

-

-

-

-

Total

7.14

3.86

4.74

4.93

2.40

15.91

4.16

2.35

2.96

3.49

12.96

3.74

3.80

Gold (ounces)

Ying

249

 61

 75

 79

 94

 309

40

20

8

 4

 72

-

100

HPG

262

440

774

367

1843

452

343

547

 281

 1,623

-

200

LM

6

50

28

 19

 103

-

-

TLP

27

36

17

 2

 82

-

-

Total

249

323

515

853

461

2152

525

448

601

 306

 1,880

-

300