21.   Cocoa prices jumped on strong U.S. demand.

22.   Coffee prices jumped yesterday on speculation that frost could strike overnight, damaging trees and reducing the size of future crops.

23.   Coffee prices jumped.

24.   Coffee prices jumped as concerns about a drought in Brazil and prospects of an export tax in the country rattled an already nervous market.

25.   Copper prices jumped amid signs that healthy consumption in the U.S. and Europe is reducing ample supplies.

26.   Copper prices jumped to a seven-week high as falling stockpiles show strong consumption in Europe.

27.   Corn prices jumped to a seven-year high, also on expectations for strong export demand.

28.   Cotton prices jumped on expectations of shortages.

29.   Cotton prices jumped to a three-and-a-half-year high amid rising demand at home and abroad.

30.   Cotton prices jumped as Typhoon Herb threatens to damage the crop in China.