41.   Corn and soybean prices tumbled as hot, dry weather moved into Midwest, improving crop conditions in fields suffering from weeks of heavy rains.

42.   Corn prices tumbled amid perceptions farmers are bringing more corn to market with prices at their highest in seven years.

43.   Copper prices tumbled.

44.   Coupled with a mild winter, prices tumbled.

45.   Commodity prices also tumbled as traders sold silver and other futures contracts to anticipate a slowing demand for raw materials.

46.   Commodity prices also tumbled as traders sold silver and other futures contracts to anticipate slowing demand for raw materials.

47.   Crude oil prices tumbled after Iraq agreed to discuss a United Nations offer allowing limited oil sales to fund humanitarian aid.

48.   Crude oil prices tumbled as traders focused on expectations for increased North Sea crude production and ignored heightened tensions in Nigeria.

49.   Crude oil prices tumbled in the wake of the meeting.

50.   Crude oil prices tumbled.