Product

Price

Average Price

Fluctuation

Date

1#copper

50350-50730

50540

-110

2014-5-20

Premium/Discount

(premium) 550-(premium) 780

665

-35

10:30

A00aluminum

12990-13030

13010

-50

2014-5-21

1#lead

13900-14000

13950

0

2014-5-21

0#zinc

15160-15260

15210

-10

2014-5-21

1#tin

139500-141000

140250

0

2014-5-21

1#nickel

136500-136900

136700

-3500

2014-5-21