Commission Regulation (EEC) No 901/80 of 11 April 1980 re-establishing the levying of customs duties on textile fabrics impregnated, coated, covered or laminated with preparations of cellulose derivatives or of other artificial plastic materials, products of category 100 (code 1000), originating in South Korea, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2894/79 apply