Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
68850
69000
68925
↓-600
2011-6-8
Copper premium/ discount
350
450
400
0
Aluminum
17030
17070
17050
↑70
Aluminum premium/discount
-70
-30
-50
↑55
Zinc
17200
17125
↓-100
Zinc premium /discount
-295
-145
-220
↑65
Nickel
172000
173500
172750
Tin
201500
205500
203500
↓-1500
Lead
16100
16300
16200