Product
Lowest
Highest
Average price
Fluctuation
Update
Copper
70850
71000
70925
↑300
2011-4-1
Copper premium/discount
100
200
150
0
Aluminium
16490
16530
16510
↓-30
Aluminum premium/discount
-50
-10
-30
↓-15
Zinc
17750
17900
17825
↑50
Zinc premium/discount
-500
-350
-425
↑25
Nickel
193000
195000
194000
↑500
Tin
199000
201000
200000
Lead
17400
17600
17500