Here are the prices of some key commodities traded in New York on Wednesday:

Crude oil prices fell $3.24 to end at $81.21 a barrel.

Coffee futures slid more than 7 cents to close at $2.34 a pound.

Copper prices dropped more than 19 cents to finish at $3.24 a pound.

Cocoa futures plunged $57 to settle at $2,664 a ton.

In Chicago trading, the price of wheat lost 21 cents to end at $6.37 a bushel.

Rice prices lost 7 cents to close at $16.28 a hundredweight.