Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
68900
69050
68975
↑25
2011-5-27
Copper premium/discount
450
550
500
↑100
Aluminum
16660
16700
16680
0
Aluminum premium/discount
-20
20
Zinc
16950
17100
17025
Zinc premium/discount
-320
-180
-250
↓-15
Nickel
174000
175000
174500
↓-1250
Tin
206000
210000
208000
↓-500
Lead
16200
16400
16300