Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
67860
67910
67885
↑535
2011/9/8
Copper premium/discount
-50
0
-25
↓-25
Aluminum
17830
17870
17850
↑80
Aluminum premium/discount
20
60
40
↓-50
2011/9/7
Zinc
16800
16950
16875
↑100
Zinc premium/discount
-330
-180
-255
↓-80
Nickel
163500
164500
164000
↑5000
Tin
194500
197000
195750
↓-500
Lead
16200
16350
16275
↑75