Copper Pricing

Date 

1/1/10 - 1/15/10 

1/1/09 - 1/15/09

1/16/10 - 1/31/10 

1/16/09 - 1/31/09

2/1/10 - 2/15/10 

2/1/09 - 2/15/09

2/16/10 - 2/28/10 

2/16/09 - 2/28/09

3/1/10 - 3/15/10 

3/1/09 - 3/15/09

3/16/10 - 3/31/10 

3/16/09 - 3/31/09

4/1/10 - 4/15/10

4/1/09 - 4/15/09

4/16/10 - 4/30/10 

4/16/09 - 4/30/09

5/1/10 - 5/15/10 

5/1/09 - 5/15/09

5/16/10 - 5/31/10 

5/16/09 - 5/31/09

6/1/10 - 6/15/10 

6/1/09 - 6/15/09

6/16/10 - 6/30/10  

6/16/09 - 6/30/09 

7/1/10 - 7/15/10  

7/1/09 - 7/15/09 

7/16/10 - 7/31/10  

7/16/09 - 7/31/09 

8/1/10 - 8/15/10  

8/1/09 - 8/15/09 

8/16/10 - 8/31/10  

8/16/09 - 8/31/09 

9/1/10 - 9/15/10  

9/1/09 - 9/15/09 

9/16/10 - 9/30/10  

9/16/09 - 9/30/09 

10/1/10 - 10/15/10 

10/1/09 - 10/15/09 

10/16 - 10/31/10  

10/16 - 10/31/09 

11/1/10 - 11/15/10 

11/1/09 - 11/15/09 

11/16 - 11/30/10 

11/16/09- 11/30/09

12/1/10 - 12/15/10 

12/1/09 - 12/15/09

12/16 - 12/31/10 

12/16/09- 12/31/09

Copper Base/lb 

1.66

1/1/08 - 1/15/08

1.70

1/16/08 - 1/31/08

1.77

2/1/08 - 2/15/08

1.80

2/16/08 - 2/28/08

1.79

3/1/08 - 3/15/08

1.92

3/16/08 - 3/31/08

2.10

4/1/08 - 4/15/08

2.47

4/16/08 - 4/30/08

2.32

5/1/08 - 5/15/08

2.30

5/16/08 - 5/31/08

2.47

6/1/08 - 6/15/08

2.55

6/16/08 - 6/30/08 

2.53

7/1/08 - 7/15/08 

2.65

7/16/08 - 7/31/08 

8/1/08 - 8/15/08 

3.11

8/16/08 - 8/31/08 

3.08

9/1/08 - 9/15/08 

3.10

9/16/08 - 9/30/08 

3.07

10/1/08 - 10/15/08 

3.12

10/16 - 10/31/08

3.22

11/1/08 - 11/15/08 

3.24

11/16/08- 11/30/08

3.42

12/1/08 - 12/15/08

3.39

1.65