Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
59450
59550
59500
↑600
2012/2/22
Copper premium/discount
-500
-400
-450
↓-90
Aluminum
15880
15920
15900
↑30
Aluminum premium/discount
-125
-85
-105
↑15
2012/2/21
Zinc
15450
15600
15525
↑100
Zinc premium/discount
-350
-200
-275
↓-20
Nickel
139500
140000
139750
↑250
Tin
172000
176000
174000
0
Lead
15650
15800
15725
↑50