Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
48650
48970
48810
↑670
2017/02/21
Premium/Discount
-420
-100
-260
↓60
Aluminum
13880
13920
13900
↑80
-220
-240
↓30
Zinc
23370
23470
23420
-180
-80
-130
↓80
Nickel
90550
90850
90700
↑700
Tin
147500
149500
148500
↑500
Lead
18700
19200
18950
↑250
Silver
4135
4150
4142.5
↑15