Anti-dumping duty on electronic microcircuits (DRAMs) On 21 May 1990 the Council of the European Communities adopted a Regulation extending the provisional anti-dumping duty on imports of certain types of electronic microcircuits known as DRAMs (dynamic random access memories) originating in Japan. On 21 May 1990 the Council of the European Communities adopted a Regulation extending the provisional anti-dumping duty on imports of certain types of electronic microcircuits known as DRAMs (dynamic random access memories) originating in Japan. Countries Japan