품목분류사례Lubricating preparation; POLYCAN LM 751; R.KOREA품목번호3403.99-9000구분품목분류사례품목분류2과-4332품명Lubricating preparation; POLYCAN LM 751; R.KOREA결정기관관세평가분류원문서번호0072016002493이미지물품설명Lubricating preparation; POLYCAN LM 751; R.KOREA결정이유결정이유 준비중등록정보2026-04-11출처