Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
68000
68200
68100
↑75
2011-5-23
Copper premium /discount
600
700
650
↑250
Aluminum
16550
16590
16570
↑10
Aluminum premium/discount
-20
20
0
↓-15
Zinc
16400
16475
↓-200
Zinc premium /discount
-210
-60
-135
↓-30
Nickel
178000
179000
178500
↓-3000
Tin
207000
212000
209500
Lead
16000
16200
16100