Product
Open
Close (a.m.)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
69290
68450
69280
68320
68700
260
2011/5/30
Aluminum
16655
16710
16635
16665
-5
Lead
17230
17100
17340
17040
17190
-85
Zinc
17155
16820
17225
16815
17095
-35
Gold
320.88
319.02
320
318.81
319.17
1.73