Product

Price

Average price

Fluctuation

Update

1# copper

July 21

Premium/discount

(discount )350-(discount )250

-300

40

11:00

A00aluminum

17770-17800

17785

10

July 21

1# lead

17050-17250

17150

0

July 21

0# zinc

18220-18320

18270

-50

July 21

1# tin

203000-204500

203750

500

July 21

1# nickel

175000-175500

175250

250

July 21