Product
Price
Average price
Fluctuation
Date
1# copper
July 18
Premium/discount
(discount )220-(discount )150
-185
-125
11:00
A00aluminum
17700-17740
17720
80
1# lead
16900-17100
17000
100
0# zinc
17950-18050
18000
1# tin
202500-203500
203000
750
1# nickel
174200-175000
174600
400