Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55100
55150
55125
↑350
2012/6/7
Copper premium/discount
250
300
275
0
Aluminum
15930
15970
15950
↑40
Aluminum premium/discount
-35
5
-15
Zinc
14650
14800
14725
↑50
Zinc premium/discount
-195
-45
-120
↑10
Nickel
118700
122500
120600
Tin
151500
153000
152250
↓-500
Lead
15100
15200
15150
↑75