Product
Open
Close(am)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
70900
70700
71050
70450
70740
100
2011/3/30
Aluminum
16760
16520
16630
16585
145
Lead
18800
18530
18735
18485
18635
125
Zinc
18070
18000
18065
17845
17940
75
Gold
304.5
301
287.02
308.95
304.03
0
2011/3/29