Product

Lowest

Highest

Average price

Fluctuation

Update

Copper

72450

72550

72500

↑675

2011-4-8

Copper premium/discount

50

120

85

   0

2011-4-8

Aluminum

16570

16610

16590

↑20

2011-4-8

Aluminum premium/discount

-65

-25

-45

   0

2011-4-8

Zinc

18100

18250

18175

↑50

2011-4-8

Zinc premium/discount

-560

-410

-485

↓-70

2011-4-8

Nickel

198000

197000

197500

   0

2011-4-8

Tin

202000

204000

203000

↑1000

2011-4-8

Lead

17500

17700

17600

   0

2011-4-8