Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
46640
46800
46720
↓670
2016/12/13
Premium/Discount
-60
100
20
↑30
Aluminum
13320
13360
13340
↓220
-80
-40
↓30
Zinc
22490
22590
22540
↓190
-110
-10
0
Nickel
93500
93800
93650
↓1250
Tin
147500
145000
146250
↑250
Lead
20500
21000
20750
↓100
Silver
4125
4140
4132.5
↑35