Page last updated at 02:57 GMT, Tuesday, 17 March 2009 Mexico will impose higher tariffs on a range of US goods in retaliation for a "protectionist" law passed in the US, Mexico's economy secretary has said. Last week the US government stopped a pilot scheme which had allowed Mexican lorries to use roads in the US. Gerardo Ruiz Mateos said the decision violated a free-trade deal between the nation