
CHICAGO, Feb 4 (Reuters) - Chicago Board of Trade corn futures spent the session see-sawing and ended little changed as the grain was buffeted by technical trading.
The U.S. Treasury Department on Tuesday released updated guidance on biofuel tax credits, a move welcomed by traders as giving clarity to biofuel producers.
Corn received some support from the guidance, as the grain is often used to produce ethanol.
The dollar =USD rose on Wednesday, making U.S. crops more expensive internationally. FRX/
CBOT March corn CH26 closed 1 cent higher at $4.29-1/2 per bushel.