Regulation (EEC) No 1740/75 of the Commission of 7 July 1975 re-establishing the levying of customs duties on other cotton yarn, not put up for retail sale, measuring, per single yarn, 120 000 m or more per kg, falling within subheading 55.05 B I, originating in developing countries, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3046/74 of 2 December 1974 apply