ATA Carnets
http://www.uscib.org

Bureau of Industry & Security
http://www.bis.doc.gov

European Union Regulations and Standards
http://www.buyusa.gov/europeanunion

International Organization for Standardization
http://www.iso.ch

International Terms of Trade
http://www.iccbooksusa.com/paag.cfm

Office of Foreign Assets Control
http://www.ustreas.gov/ofac

U.S. Customs Service
http://www.customs.ustreas.gov

Medical Device Regulatory Requirements, New and Used, Selected Markets
http://www.ita.doc.gov/td/health/medical.html

Harmonized Schedule/Schedule B Numbers
http://www.census.gov/foreign-trade