Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
70600
70700
70650
↑325
2011-7-6
Copper premium/discount
-150
-50
-100
↑25
Aluminum
17520
17560
17540
↑100
Aluminum premium/discount
40
80
60
↑15
Zinc
17600
17750
17675
↑150
Zinc premium/discount
-535
-385
-460
↑5
Nickel
168500
170000
169250
↑250
Tin
191500
193500
192500
Lead
16400
16600
16500