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

Crude oil prices dropped $2.97 to close at $90.20 a barrel.

Coffee prices fell nearly 3 cents to end at $2.34 per pound.

Copper prices increased almost 7 cents to finish at $3.49 a pound.

Cocoa futures rose $57 to end the day's trading at $2,693 per ton.

In Chicago trading, the price of wheat dropped nearly 17 cents to close at $6.19 a bushel.

The price of rice fell 20 cents to end at $16.90 a hundredweight