Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
50230
50500
50365
↑95
2014/2/21
Premium/Discount
-370
-100
-235
↑40
Aluminum
13080
13120
13100
↓-30
-230
-190
-210
↓-10
2014/2/20
Zinc
14930
15080
15005
0
-240
-90
-165
Nickel
94200
95200
94700
↓-200
Tin
141000
143500
142250
↓-750
Lead
13850
13950
13900