Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55700
55800
55750
↑350
2012/6/18
Copper premium/discount
120
180
150
↑245
Aluminum
15870
15910
15890
0
Aluminum premium/discount
-15
25
5
↑5
Zinc
14750
14900
14825
↑100
Zinc premium/discount
-220
-70
-145
Nickel
122700
125000
123850
↑450
Tin
150000
151500
150750
Lead
15050
15200
15125
↑75