Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
67550
67650
67600
↑1225
2011-5-18
Copper premium/ discount
300
400
350
↓-50
Aluminum
16530
16570
16550
0
Aluminum premium/discount
-5
35
15
↑15
Zinc
16600
16750
16675
↑250
Zinc premium/discount
-190
-40
-115
Nickel
184000
185000
184500
↑1000
Tin
208000
212000
210000
↓-1000
Lead
15850
16050
15950
↑50