Product
Lowest price
Highest price
Average price
Fluctuation
Update
copper
71450
71550
71500
↓-350
2011-7-11
Copper premium/discount
-150
-50
-100
↑50
aluminum
17530
17570
17550
↓-60
Aluminum premium/discount
25
65
45
↑10
zinc
17700
17850
17775
↓-50
Zinc premium/discount
-370
-220
-295
↑140
Nickel
172500
173500
173000
↓-250
Tin
199000
201000
200000
↑2000
Lead
16550
16750
16650
0