Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
45380
45460
45420
↓1130
2017/05/04
Premium/Discount
30
110
70
↑30
Aluminum
13760
13800
13780
↓50
-70
-30
-50
↓10
Zinc
21730
21830
21780
↓430
210
310
260
Nickel
75950
78450
77200
↓1900
Tin
139500
141500
140500
↓1500
Lead
15800
16300
16050
↓200
Silver
3970
3985
3977.5