Regulation (EEC) No 1502/73 of the Commission of 6 June 1973 re-establishing Common Customs Tariff duties on wrought bars, rods, angles, shapes and sections of aluminium, as well as aluminium wire, falling within sub-heading No 76.02, originating in Yugoslavia, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2762/72 of 19 December 1972 apply