Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
57500
57550
57525
↑75
2012/4/20
Copper premium/discount
-100
-50
-75
↓-5
Aluminum
15990
16030
16010
↑30
Aluminum premium/discount
-30
10
-10
↑5
Zinc
15150
15300
15225
0
Zinc premium/discount
-320
-170
-245
Nickel
129500
131200
130350
Tin
164000
166000
165000
Lead
15500
15700
15600
↑25