Product
Open
Close (a.m.)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
72110
72930
72090
72340
-140
2011-07-21
Aluminum
17750
17770
17660
17695
0
Lead
17600
17740
17815
17610
17685
Zinc
18450
18595
18600
18400
18490
-35
Gold
339.68
339.79
337
338.83
-2.84
2011-07-20