Product
Open
Close(a.m.)
Previous Open
Previous Highest
Previous Lowest
Close the previous day
Fluctuation
Update
Copper
53300
52700
53410
53220
53000
330
2013-05-13
Aluminum
14620
14595
14430
14200
14600
-225
Lead
13800
13815
13780
13825
-25
Zinc
14550
14525
14575
14535
30