Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
58750
58850
58800
-400
2011/11/7
Copper premium/discount
-100
0
-50
-75
Aluminum
16250
16290
16270
-10
Aluminum premium/discount
-20
20
Zinc
15250
15400
15325
Zinc premium/discount
-120
30
-45
+20
Nickel
137000
139500
138250
+250
Tin
179500
181500
180500
Lead
15300
15500