September London cocoa slipped 0.1% to 1,609 pounds per tonne.
July raw sugar rose 1.9% to 17.70 cents per lb, having settled down 1.9% on Monday.
July arabica coffee rose 0.3% to $1.6055 per lb, having settled down 1.5% on Monday, extending its retreat from last week's 4-1/2-year high of $1.6675.
About 23,000 tonnes of beans were delivered to Abidjan port and 24,000 tonnes to San Pedro between May 17 and May 23 for a total of 47,000 tonnes, up from 29,000 tonnes during the same week last season.
May London cocoa fell 0.5% to 1,590 pounds per tonne at 1305 GMT, having hit its lowest since mid-November at $1,586.
Ivory Coast's cocoa grind, a measure of demand, stood at 293,000 tonnes by end March versus 282,000 tonnes last season, data from the exporters' association GEPEX showed.
Farmers said more downpours this month would be crucial to avoid a decline in the harvest from July and to improve the quality of the beans, especially since temperatures have been high.
"The trees need more rain because it's very hot," said Kouassi Kouame, who farms in the western region of Soubre, at the heart of the cocoa belt.