Changes made by Regulation (EEC) No 3616/73 of the Commission of 21 December 1973 amending the Nomenclature of Goods for the External Trade Statistics of the Community and Statistics of Trade between Member States (NIMEXE): Council Regulation (EEC) No 1445/72 of 24 April 1972 concerning the nomenclature of goods for the external trade statistics of the Community and statistics of trade between Member States (NIMEXE)