Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
56670
56770
56720
↑110
2012/5/22
Copper premium/discount
180
250
215
↓-25
Aluminum
16040
16080
16060
0
Aluminum premium/discount
-35
5
-15
↓-5
Zinc
14800
14950
14875
Zinc premium/discount
-225
-75
-150
↓-45
Nickel
126000
128000
127000
↑1000
Tin
153500
155000
154250
Lead
15200
15350
15275