Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
44890
45060
44975
↑385
2016/12/21
Premium/Discount
-300
-130
-215
↑35
Aluminum
12910
12950
12930
↑210
130
170
150
↑60
Zinc
21350
21450
21400
↑290
-20
80
30
0
Nickel
91150
91550
91350
↑450
Tin
146000
148000
147000
Lead
18600
19100
18850
↑235
Silver
3885
3900
3892.5
↓90