Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
47990
48290
48140
↓85
2017/02/20
Premium/Discount
-350
-50
-200
↑15
Aluminum
13800
13840
13820
↓170
-230
-190
-210
↓10
Zinc
22700
22800
22750
↓560
-100
0
↑30
Nickel
89850
90150
90000
↑100
Tin
147000
149000
148000
↓500
Lead
18500
18900
18700
↓200
Silver
4120
4135
4127.5
↓20