Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
44490
44690
44590
↓1110
2016/12/20
Premium/Discount
-350
-150
-250
↓20
Aluminum
12700
12740
12720
↓100
70
110
90
↓10
Zinc
21060
21160
21110
↓1090
-20
80
30
↑60
Nickel
90700
91100
90900
↓1700
Tin
146000
148000
147000
↓2000
Lead
18330
18900
18615
↓635
Silver
3975
3990
3982.5