Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55600
55700
55650
↑200
2012/7/13
Copper premium/discount
-50
50
0
↓-50
Aluminum
15510
15550
15530
Aluminum premium/discount
-80
-40
-60
↑30
Zinc
14500
14650
14575
↑50
Zinc premium/discount
-210
-135
Nickel
116000
118500
117250
↓-1750
Tin
147000
148000
147500
↓-500
Lead
14900
15000
14950