Product

Lowest Price

Highest Price

Average Price

Fluctuation

Update

Copper

50280

50640

50460

↓-65

2014/5/20

Copper

Premium/Discount

450

780

615

↓-85

2014/5/20

Aluminum

13040

13080

13060

↑50

2014/5/20

Aluminum

Premium/Discount

-90

-50

-70

↑20

2014/5/20

Zinc

15140

15290

15215

↑30

2014/5/20

Zinc

Premium/Discount

-90

60

-15

↑5

2014/5/20

Nickel

139800

140000

139900

↑3500

2014/5/20

Tin

139500

141000

140250

   0

2014/5/20

Lead

13900

14000

13950

↑25

2014/5/20