Here are the prices of some key commodities traded in New York on Wednesday:
Crude oil fell 9 cents to close at $88.81 a barrel.
Coffee increased more than a penny to end at $2.89 per pound.
Copper rose more than 6 cents to finish at $4.19 a pound.
Cocoa futures advanced $11 to end the day's trading at $3,098 per ton.