Product
Open
Close (a.m.)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
68120
68010
67230
67620
110
2011/5/23
Aluminum
16560
16530
16585
16555
-10
Lead
17000
16995
16850
16920
65
Zinc
16660
16810
16615
16655
10
Gold
316.78
315.2
314.24
314.57
1.88