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Copper

49760

49970

49670

49700

60

 2018-11-20

Aluminum

13790

13805

13750

13795

-5

 2018-11-20

Zinc

21810

21910

21665

21840

-30

 2018-11-20

Lead

18550

18595

18475

18475

75

 2018-11-20