Product

Lowest price

Highest price

Average price

Fluctuation

Update

Copper

71550

71650

71600

↓-50

2011-7-15

Copper premium/discount

-100

0

-50

↑100

2011-7-15

Aluminum

17520

17560

17540

0

2011-7-15

Aluminum premium/discount

-10

30

10

↓-10

2011-7-15

Zinc

17850

18000

17925

↓-50

2011-7-15

Zinc premium/discount

-375

-225

-300

↑90

2011-7-15

Nickel

174000

175000

174500

↑250

2011-7-15

Tin

201000

203000

202000

0

2011-7-15

Lead

16800

17000

16900

↑50

2011-7-15