Chicago Board of Trade (CBOT) corn futures eased on technical selling on Wednesday, as market participants sought profits and assessed U.S. spring planting, analysts said.

Hefty global grain supplies, competition for export business anchor prices
Increased projections for South American corn, soybeans, U.S. wheat carryout
Low exports, declining Black Sea, European milling wheat prices pressure U.S. wheat
Corn, soy firm ahead of USDA data
Corn drifted upward, soybeans declined
Exports the most likely category to see changes, analyst says