Product
Price
Average Price
Fluctuation
Date
1#copper
51770-51930
51850
-250
2014-1-17
Premium/Discount
(discount) 50-(premium) 70
10
-110
11:30
A00aluminum
13660-13700
13680
80
2014-1-20
1#lead
14000-14150
14075
25
0#zinc
15110-15210
15160
20
1#tin
142000-144000
143000
0
1#nickel
95500-96600
96050
-1050