Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55400
55540
55470
↑120
2012/6/1
Copper premium/discount
170
300
235
↑30
Aluminum
15920
15960
15940
↓-10
Aluminum premium/discount
-30
10
-10
Zinc
14650
14800
14725
↑50
Zinc premium/discount
-170
-20
-95
↑15
Nickel
121500
124500
123000
↓-250
Tin
153500
155000
154250
Lead
15000
15200
15100
↓-50