Product
Price
Average price
Fluctuation
Date
1# copper
June 20
Premium /discount
(premium )330-(premium )430
380
40
11:00
A00aluminum
17010-17030
17020
10
1# lead
15950-16100
16025
-75
0# zinc
16950-17050
17000
-100
1# tin
191000-196000
193500
0
1# nickel
165500-166700
166100
-900