Product

Lowest Price

Highest Price

Average Price

Fluctuation

Update

Copper

44350

44450

44400

↓1375

2017/05/31

Copper

Premium/Discount

-130

-30

-80

↓5

2017/05/31

Aluminum

13720

13760

13740

↓200

2017/05/31

Aluminum

Premium/Discount

-90

-50

-70

↑10

2017/05/31

Zinc

22850

22950

22900

↑10

2017/05/31

Zinc

Premium/Discount

50

150

100

0

2017/05/31

Nickel

72950

74750

73850

↓1050

2017/05/31

Tin

140500

142500

141500

↓500

2017/05/31

Lead

15700

16200

15950

↑200

2017/05/31

Silver

4000

4015

4007.5

↑5

2017/05/31