TY - BOOK TI - Standard International Trade Classification Revision 3 PY - 1986/// CY - New YorkUS PB - United Nations N1 - DC N2 - Classifies all commodities entering external merchandise trade. In respect of each basic heading provides - the SITC Rev.3; the code in respect of the corresponding heading of the harmonized commodity description and coding system (HS) or of the Customs Co-operation Council nomenclature; and the corresponding SITC Revision 2 codes ER -