Product
Open
Close(a.m.)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
57610
57240
57620
57230
57470
130
2012-04-20
Aluminum
16000
15945
15985
15
Lead
15690
15680
15630
15780
15725
-55
2012-04-19
Zinc
15300
15280
15315
0
Gold
335.12
338.93
336.57
337.67
-2.55