품목분류사례Other polyether, in primary forms; TR-390; PR.CHNA품목번호3907.20-9000구분품목분류사례품목분류2과-3631 (시행일자: 2016-04-12)품명Other polyether, in primary forms; TR-390; PR.CHNA결정기관관세평가분류원문서번호0072016002056이미지