• Trade Information Center: Export Resources
  
  
• Country Tariff Information
  
  
• http://www.unctad.org/TEMPLATES/Page.asp?intItemID=1584&lang=1
  
  
• https://www.cia.gov/cia/publications/factbook/



• http://www.census.gov/



• http://www.usatradeonline.gov/



• http://www.nafta-customs.org/