Product
Open
Close (a.m.)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
67600
67100
67500
67060
67240
400
2011/5/9
Aluminum
16450
16490
16390
20
Lead
16330
16220
16440
16190
16300
75
Zinc
16270
16050
16275
16035
16175
140
Gold
321
2011/5/6