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

Crude oil prices fell $2.94 to end at $79.20 a barrel.

Coffee futures slid more than 2 cents to close at $2.29 a pound.

Copper prices dropped more than 9 cents to close at $3.15 a pound.

Cocoa futures plunged $86 to settle at $2,608 a ton.