Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
56560
56660
56610
↑615
2012/5/21
Copper premium/discount
220
260
240
↑15
Aluminum
16040
16080
16060
↑60
Aluminum premium/discount
-30
10
-10
↑10
Zinc
14800
14950
14875
↑50
Zinc premium/discount
-180
-105
↓-30
Nickel
125000
127000
126000
0
Tin
153000
155500
154250
↓-1000
Lead
15200
15350
15275
↑25