Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
71450
71550
↑425
2011-7-13
Copper premium/discount
-250
-150
-200
↓-150
Aluminum
17510
17550
17530
↑40
Aluminum premium/discount
20
60
40
↓-20
Zinc
17800
17950
17875
↑250
Zinc premium/discount
-395
-245
-320
↓-75
Nickel
172000
173000
172500
↑2000
Tin
200000
202000
201000
↑750
Lead
16700
16900
16800
↑150