Product
Lowest
Highest
Average price
Fluctuation
Update
Copper
69550
69650
69600
↑450
2011-3-11
Copper premium/discount
100
200
150
↑50
Aluminum
16510
16550
16530
↑100
Aluminum premium/discount
-40
0
-20
↓-5
Zinc
17500
17650
17575
↑200
Zinc premium/discount
-420
-270
-345
↑45
Nickel
201500
204000
202750
↓-500
Tin
200000
202000
201000
Lead
17200
17400
17300
↓-50