CIA World Factbook
Background information on countries.
Economy Watch http://www.economywatch.com
Export.gov: Country Information http://export.gov/worldwide_us/index.asp
Provides market research for different countries.
Export.gov: Market Research Library http://www.export.gov/ccg/
View Country Commercial Guides or industry market information
Foreign import duties and taxes http://export.customsinfo.com
Global Edge: Michigan State Global Insights http://globaledge.msu.edu/
Global Insights provides international business and trade information on over 200 countries, the 50 U.S. states, as well as nearly two dozen industry sectors, and many of the world’s trade blocs
Harmonized Tariff Code http://hts.usitc.gov/
Allows you to look up US imports tariff code by product.
NAICS Code http://www.naics.com/
Allows you to look up an NAIC code by product type. Use this code to locate an international company in the Gale database.
Schedule B Codes - http://www.census.gov/foreign-trade/schedules/b/index.html
Allows you to look up US exports tariff code by product.
Standard and Poors www.standardandpoors.com
United Nations Comtrade http://comtrade.un.org
United States Department of State http://www.state.gov/r/pa/ei/bgn/index.htm
Background notes and country information
United States Trade Representative: Trade Agreements
Overview of different trade agreements for the United States.