Product
Open
Close(am)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
70780
71200
71450
71000
71180
-500
2011/3/22
Aluminum
16500
16460
16510
16420
16475
10
Zinc
17510
18260
17640
17755
-170
Gold
300.57
290.01
10.56
2011/3/21