Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
68600
68700
68650
↑250
2011-6-29
Copper premium/discount
-200
-100
-150
↓-230
Aluminum
17160
17200
17180
↑10
Aluminum premium/discount
20
60
40
↓-20
Zinc
17100
17250
17175
0
Zinc premium/discount
-355
-205
-280
↓-10
Nickel
164500
166500
165500
↑1500
Tin
190000
192000
191000
↓-500
Lead
16050
16250
16150