1.A definitive anti-dumping duty is imposed on imports of 1,4-Butanediol, usually falling under the Chemical Abstracts Service’s registration (CAS) number 110-63-4 and usually classified in the European Inventory of Existing Commercial Chemical Substances (EINECS) under EC-number 203-786-5, currently classified under CN codes 29053926 and 29053928, and originating in the People’s Republic of China, the Kingdom of Saudi Arabia and the United States of America.