Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55910
55980
55945
↓-335
2012/5/16
Copper premium/discount
80
150
115
↑15
Aluminum
15960
16000
15980
0
Aluminum premium/discount
-45
-5
-25
↓-65
Zinc
14850
15000
14925
↑50
Zinc premium/discount
-165
-15
-90
Nickel
124500
127000
125750
↓-500
Tin
155000
158000
156500
↓-2250
Lead
15400
15550
15475