Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
69250
69350
69300
↑750
2011-6-15
Copper premium/discount
-200
-100
-150
↓-280
Aluminum
17140
17180
17160
↑70
Aluminum premium /discount
-35
5
-15
↑5
Zinc
17200
17350
17275
↑100
Zinc premium /discount
-340
-190
-265
↓-10
Nickel
170500
171500
171000
↑500
Tin
193000
200000
196500
Lead
16150
16350
16250