UPDATE 1-U.S. steel firms file complaint over cheaper imports
June 03, 2015 at 15:11 PM EDT
CHICAGO/WASHINGTON, June 3 (Reuters) - U.S. steel companies on Wednesday filed a complaint with the U.S. government over cheaper imports of corrosion-resistant steel from China, India, Italy, South Korea and Taiwan, kicking off a process that could end in import duties.