Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55370
55470
55420
↓-55
2012/8/21
Copper premium/discount
250
350
300
↓-35
Aluminum
15250
15290
15270
↑20
Aluminum premium/discount
-20
20
0
↑10
Zinc
14400
14550
14475
↑100
Zinc premium/discount
-60
90
15
↑15
Nickel
111200
112700
111950
↓-100
Tin
141500
143000
142250
↑750
Lead
14900
15000
14950
↑25