Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55750
55900
55825
↑90
2012/1/6
Copper premium/discount
-150
0
-75
↑150
Aluminum
15960
16000
15980
↓-40
Aluminum premium/discount
-10
30
10
↑10
Zinc
14500
14650
14575
↓-150
Zinc premium/discount
-160
-85
↑35
Nickel
129800
131800
130800
↑300
Tin
159500
161000
160250
↑250
Lead
15150
15300
15225
↓-100