Product
Open
Close(am)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
71350
71220
71690
71440
-90
2011/4/15
Aluminum
16550
16575
16590
16530
16565
20
Lead
18605
18555
18690
18540
25
Zinc
18200
18210
18240
18105
18155
90
Gold
300
2011/4/14