Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
40500
40600
40550
↑240
2015/7/21
Premium/Discount
180
260
220
↓-25
Aluminum
12240
12280
12260
↓-40
-130
-90
-110
Zinc
15450
15600
15525
↑30
-100
50
-25
↓-10
Nickel
85900
87100
86500
↑1100
Tin
111500
113000
112250
0
Lead
13200
13350
13275