UPDATE 3-Russia to ban U.S. beef and pork over feed additive
Posted on February 01, 2013 at 19:41 PM EST
WASHINGTON/MOSCOW, Feb 1 (Reuters) - The United States on Friday strongly objected to Russia's decision to ban all imports of U.S. beef and pork because it could have traces of the feed additive ractopamine, a growth stimulant to make meat leaner.