Regulation (EEC) No 3026/75 of the Commission of 19 November 1975 re-establishing the levying of the customs duties on vinyl acetate (monomer), falling within subheading 29.14 A II c) ex 1, originating in Romania, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3054/74 of 2 December 1974 apply