Standard International Trade Classification 1 (SITC)
Standard International Trade Classification 1 (SITC) : A standard numeric code developed by the United Nations to classify commodities used in international trade, based on a hierarchy
US Department of Transportation, Maritime Administration, Glossary of Shipping Terms, Washington, DC, USA 2008. http://www.marad.dot.gov/documents/Glossary_final. pdf, (Mrtm - Amer) {572}