Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
49780
49980
49880
↑25
2014/5/23
Premium/Discount
500
680
590
↓-15
Aluminum
13150
13190
13170
↑140
-100
-60
-80
Zinc
15130
15280
15205
↑20
-90
60
-15
0
Nickel
138800
139100
138950
↑50
Tin
139500
141000
140250
Lead
13900
14000
13950