Product
Open
Close (a.m.)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
66300
66370
66420
65610
66100
650
2011/5/13
Aluminum
16560
16545
16605
16535
16550
20
Lead
16475
16450
16500
16220
16350
255
Zinc
17260
16400
16405
16150
16295
1100
Gold
321
2011/5/12