North American Free Trade Agreementhttp://www.naftanow.org/default_en.aspCanada Border Services Agency http://www.cbsa-asfc.gc.ca/Canadian International Trade Tribunal http://www.citt.gc.caSecretaría de Economía, Unidad de Prácticas Comerciales Internacionales http://www.economia.gob.mx/?P=104U.S. International Trade Administration http://www.ita.doc.gov/U.S. International Trade Commission http://www.usitc.gov/
Foreign Affairs and International Trade Canadahttp://www.international.gc.ca/Secretaría de Economía http://www.economia.gob.mx/United States Trade Representative (USTR) http://www.ustr.gov
Commission for Environmental Cooperationhttp://www.cec.org/Commission for Labour Cooperation http://www.naalc.org/index.htm
Free Trade Area of the Americashttp://www.ftaa-alca.org/World Trade Organization http://www.wto.org/
Canada http://www.dfait-maeci.gc.ca/
México http://www.economia.gob.mx/
United States http://www.state.gov/s/l/c3439.htm
UNCITRAL Rules http://www.uncitral.org/
International Centre for Settlement of Investment Disputes (ICSID)http://www.worldbank.org/icsid/index.html
Canada http://www.cbsa-asfc.gc.ca/general/publications/customs_tariff-e.html
México
United States http://prototype.usitc.gov/tata/hts/other/rel_doc/simp/index.htm
Information on Customs procedures can be obtained by contacting the Customs administrations of each NAFTA country. Please visit the Canada Border Services Agency, U.S. International Trade Administration, or Mexico’s Ministry of the Economy. Canada http://www.dfait-maeci.gc.ca/
United Stateshttp://www.export.gov/logistics/eg_main_018131.asp
Canada http://www.cbsa-asfc.gc.ca/E/pbg/cf/b232/
United States http://www.customs.gov/nafta/certorgn.htm
Canada - http://www.cic.gc.ca/english/index.asp or please call the Citizenship and Immigration hotline at 1-888-242-2100 (if you are in Canada). - http://www.dfait-maeci.gc.ca/MéxicoUnited States http://travel.state.gov