Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
45400
45520
45460
↓385
2017/04/20
Premium/Discount
40
160
100
↑55
Aluminum
13900
13940
13920
↓150
-170
-130
-150
0
Zinc
21440
21540
21490
↑40
310
410
360
↑10
Nickel
77050
79950
78500
↑50
Tin
140000
142000
141000
Lead
15800
16500
16150
↑100
Silver
4165
4180
4172.5
↓5