Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
71700
71900
71800
↓-25
2011-4-22
Copper premium/discount
100
170
135
↑35
Aluminum
16620
16640
16630
0
Aluminum premium/discount
-25
-5
-15
↑15
Zinc
17300
17400
17350
↓-200
Zinc premium/discount
-300
-200
-250
↑50
Nickel
197000
198000
197500
↑1000
Tin
212000
214500
213250
Lead
16900
17100
17000
↓-100