The Hellenic Republic shall, from 1 January 1981, abolish all exclusive export rights. It shall also abolish, on the same date exclusive rights on imports of copper sulphate falling within subheading ex 28.38 a ii of the common customs tariff, saccharin falling within subheading ex 29.26 a i of the common customs tariff and flimsy paper falling within heading no ex 48.18 of the common customs tariff.