Product

Lowest price

Highest price

Average price

Fluctuation

Update

Copper

55550

55600

55575

↑730

2012/7/30

Copper premium/discount

50

100

75

↓-50

2012/7/30

Aluminum

15430

15470

15450

↓-30

2012/7/30

Aluminum premium/discount

-60

-20

-40

↓-25

2012/7/30

Zinc

14550

14700

14625

↑100

2012/7/30

Zinc premium/discount

-125

25

-50

↑35

2012/7/30

Nickel

115000

117000

116000

↑500

2012/7/30

Tin

143000

144500

143750

0

2012/7/30

Lead

15000

15150

15075

↑100

2012/7/30