Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
71600
71700
71650
↑150
2011-7-14
Copper premium/discount
-200
-100
-150
↑50
Aluminum
17520
17560
17540
↑10
Aluminum premium/discount
0
40
20
↓-20
Zinc
17900
18050
17975
↑100
Zinc premium/discount
-465
-315
-390
↓-70
Nickel
173500
175000
174250
↑1750
Tin
201000
203000
202000
↑1000
Lead
16750
16950
16850