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

Crude oil prices fell $1.86 to $91.93 per barrel.

Copper prices dropped nearly 7 cents to $4.32 per pound.

Cocoa futures fell $17 to $2,916 per ton.

Coffee prices were down more than 1 cent at almost $2.42 per pound.

In Chicago trading, wheat prices fell nearly 8 cents to about $7.11 per bushel.

Rice prices dropped almost 3 cents to nearly $16.35 per hundredweight.