Product
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Previous highest price
Previous lowest price
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Fluctuation
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Copper
70050
71820
71130
71270
-1150
2011/4/26
Aluminum
16590
16680
16700
16580
16645
-60
Lead
17695
17980
18050
17760
17855
-65
Zinc
16470
17405
17440
17100
17220
-630
Gold
319.31
311
8.31
2011/4/25