Corn and sugarcane are both feedstocks for ethanol, so the reduced availability of corn could mean that more cane is used to make ethanol rather than the sweetener. August white sugar settled down $1.90, or 0.6%, at $333.10 per tonne. September arabica coffee settled up 0.2 cent, or 0.2%, at 98.25 cents per lb, after hitting a nearly three-week low of 97.05 cents. September robusta coffee settled down $6, or 0.4%, at $1,386 per tonne.
September New York cocoa settled down $17, or 0.7%, at $2,479 per tonne. September London cocoa settled down 5 pounds, or 0.3% percent, at 1,840 pounds per tonne. Prices had hit an 11-month high last week as top growers Ivory Coast and Ghana announced plans to set a floor price for cocoa.