Product

Lowest price

Highest price

Average price

Fluctuation

Update

Copper

71900

72000

71950

↓-125

2011-7-21

Copper premium/discount

-350

-250

-300

↑30

2011-7-21

Aluminum

17730

17770

17750

   0

2011-7-21

Aluminum premium/discount

35

75

55

↓-5

2011-7-21

Zinc

18150

18300

18225

↓-100

2011-7-21

Zinc premium/discount

-560

-410

-485

↓-10

2011-7-21

Nickel

175000

176000

175500

↑250

2011-7-21

Tin

203000

205000

204000

↑1000

2011-7-21

Lead

17050

17250

17150

   0

2011-7-21