Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
49340
49450
49395
↑565
2014/5/9
Premium/Discount
470
580
525
↑25
Aluminum
12940
12980
12960
↑70
-60
-20
-40
↑30
Zinc
15030
15180
15105
↑10
-70
80
5
↑5
Nickel
144500
145000
144750
↑13400
Tin
138500
140500
139500
↑500
Lead
13800
13950
13875
0