품목분류사례Chemical preparations containing hydrochlorofluorocarbons(HCFCs); BLEND POLYOLS; SK-8345; PR.CHNA품목번호3824.74-0000구분품목분류사례품목분류2과-6429 (시행일자: 2020-07-30)품명Chemical preparations containing hydrochlorofluorocarbons(HCFCs); BLEND POLYOLS; SK-8345; PR.CHNA결정기관관세평가분류원문서번호0072020003346이미지물품설명