Summary Operating Data

The following table sets out certain operating data underlying our financial and operating information for each of the periods indicated.

Year Ended December 31,
COPPER MINED (thousand pounds) 2011 2010 2009
Peru open pit
Toquepala

265,390

289,947
280.263
Cuajone

308,956

363,692
416,562
SX-EW Toquepala

77,872

83,640
83,6917
Mexico open pit
La Caridad

197,927

209,154
225,975
Buenavista

242,832

-
-
SX-EW La Caridad

52,587

50,403
51,182
SX-EW Buenavista

137,440

45,626
-
IMMSA unit
IMMSA unit

12,189

12,507
12,396
Total Mined

1,295,193

1,054,969
1,070,069
 
Smelted 2011 2010 2009
Peru open pit
Blister Ilo

-

-
19,270
Anodes Ilo

744,747

688,894
742,475
Mexico open pit
Anodes La Caridad

510,766

256,913
307,880
IMMSA Unit
Blister IMMSA

-

1,958
43,903
Total Smelted

1,255,513

947,765
1,113,528
 
Refined 2011 2010 2009
Peru open pit
Cathodes Ilo

575,391

563,281
578,096
SX-EW Toquepala

77,872

83,640
83,690
Mexico open pit
Cathodes La Caridad

411,933

186,564
258,233
SX-EW La Caridad

52,587

50,403
51,182
SX-EW Buenavista

137,440

45,626
-
Total Refined

1,255,223

929,514
971,201
 
Rod Mexico open pit
La Caridad

237,933

126,246
132,435
Total Rod

237,933

126,246
132,435
 
Silver Mined (thousand ounces) 2011 2010 2009
Peru open pit
Toquepala

1,707

1,801
1,788
Cuajone

1,918

2,451
2,584
Mexico open pit
La Caridad

1,776

1,845
2,052
Buenavista

1,464

-
-
IMMSA unit
IMMSA unit

5,866

6,549
6,778
Total Mined

12,731

12,646
13,202
Refined
Peru Open pit Ilo

3,152

3,466
3,270
Mexico Open pit La Caridad

6,913

6,097
6,505
IMMSA unit

2,524

3,680
3,314
Total Refined

12,589

13,243
13,089
 
Molybdenum Mined (thousand pounds) 2011 2010 2009
Toquepala

11,823

10,644
7,932
Cuajone

6,144

11,594
11,669
La Caridad

22,976

22,998
21,597
Total Mined

40,940

45,236
41,198
 
Zinc (thousand pounds) 2011 2010 2009
Mined IMMSA

184,763

218,685
243,456
Refined IMMSA

200,332

209,598
217,570
 
 
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