Product
Price
Average price
Fluctuation
Date
1# copper
May 10
Premium/discount
(premium )180-(premium )280
230
30
10:30
A00aluminum
16470-16500
16485
25
May 9
1# lead
15900-16100
16000
0
0# zinc
16400-16500
16450
1# tin
212500-216000
214250
500
1# nickel
187500-189000
188250
-100