The apparent collapse of the conventional trade relationship between the U.S. and Canada could force Honda to raise prices in the U.S., a top executive said.

The apparent collapse of the conventional trade relationship between the U.S. and Canada could force Honda to raise prices in the U.S., a top executive said.

WASHINGTON, Aug 25 : A senior Honda executive said the Japanese automaker might not build an eighth assembly plant in North America unless a key trade deal is extended.Honda…