Product

Open

Close(a.m.)

Previous open

Previous highest

Previous lowest

Previous settlement

Fluctuation

Update

Copper

57130

57010

57010

56490

56790

-260

2012-04-18

Aluminum

15975

15965

16000

15940

15970

-30

2012-04-18

Lead

15630

15660

15700

15635

15665

-25

2012-04-18

Zinc

15255

15275

15275

15200

15230

-10

2012-04-18

Gold

338.93

338.25

338.25

335.62

337.39

-1.77

2012-04-18