Commission Regulation (EEC) No 1064/80 of 30 April 1980 re-establishing the levying of customs duties on tableware and other articles of a kind commonly used for domestic or toilet purposes, earthenware or fine pottery, falling within subheading 69.12 C and originating in South Korea, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2789/79 apply