Commission Regulation (EEC) No 2666/90 of 17 September 1990 reintroducing the levying of the customs duties applicable to twine, cordage, ropes and cables, of synthetic fibres products of category 90 (order No 40.0900), articles, products of category 98 (order No 40.0980) originating in China, to which the preferential tariff arrangements of Council Regulation (EEC) No 3897/89 apply