Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
49550
49730
49640
↓-305
2014/5/30
Premium/Discount
170
320
245
↓-55
Aluminum
13270
13310
13290
↑20
-95
-55
-75
↑35
Zinc
15060
15210
15135
↓-40
55
-20
↑10
Nickel
132500
133100
132800
↑1100
Tin
139500
141000
140250
0
Lead
13900
14000
13950