washington one u.s. president donald trump protectionist trade advisers strike conciliatory tone mexico wednesday say want two countries canada form regional manufacture powerhouse strict rule origin white house national economic council director peter navarro comment bloomberg news help boost mexico peso nearly high level since trump election last november comment indicate navarro strong voice behind trump call campaign steep tariff goods mexico china help reduce u.s. trade deficits seek cooperate mexico benefit countries navarro say want strengthen manufacture three countries renegotiation north american free trade agreement navarro say 23-year-old trade pact could transform two parallel u.s. bilateral deal canada mexico modernization current trilateral deal tremendous opportunity mexico particular use high rule origin develop mutually beneficial regional powerhouse workers manufacturers side border benefit enormously bloomberg quote navarro say much interest interest increase rule origin automotive products big area manufacture goods trade unite state mexico vehicles must 62.5 percent north american content qualify nafta tariff-free benefit navarro say rule allow north american manufacturers use many asian part mexican canadian officials say want renegotiate modernize nafta u.s. commerce secretary wilbur ross say would trigger notification congress start nafta renegotiation process late march substantive talk begin late year mexican peso fall sharply trump election fear trade two countries would disrupt strengthen 19.5 dollar midday trump administration fill voice trade issue unclear much influence navarro ross designate take lead role trade issue u.s. trade representative nominee robert lighthizer tell senators confirmation hear tuesday would full statutory authority negotiate trade deal lighthizer veteran trade lawyer former ustr official 1980s say would sort differences within administration trade trump trade adviser strike conciliatory tone mexico peso firm