Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
70350
70500
70425
↑600
2011-7-4
Copper premium/discount
-350
-200
-275
↓-25
Aluminum
17430
17470
17450
↑210
Aluminum premium/discount
10
50
30
↑35
Zinc
17600
17525
↑100
Zinc premium/discount
-550
-400
-475
↓-145
Nickel
168000
169000
168500
0
Tin
190500
193500
192000
Lead
16250
16450
16350
↑50