Commission Decision No 283/2000/ECSC of 4 February 2000 imposing a definitive anti-dumping duty on imports of certain flat rolled products of iron or non-alloy steel, of a width of 600 mm or more, not clad, plated or coated, in coils, not further worked than hot-rolled, originating in Bulgaria, India, South Africa, Taiwan and the Federal Republic of Yugoslavia and accepting undertakings offered by certain exporting producers and terminating the proceeding concerning imports originating in Iran