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Fluctuation

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Copper

48500

48600

48230

50250

-1750

 2018-12-21

Aluminum

13645

13675

13605

13635

10

 2018-12-21

Zinc

21350

21500

21315

21305

45

 2018-12-21

Lead

18480

18500

18420

18405

75

 2018-12-21