품목분류사례Profiles of aluminium alloys; GM-309; R.KOREA품목번호7604.29-9000구분품목분류사례품목분류2과-5105품명Profiles of aluminium alloys; GM-309; R.KOREA결정기관관세평가분류원문서번호0072016002869이미지물품설명Profiles of aluminium alloys; GM-309; R.KOREA결정이유결정이유 준비중등록정보2026-04-11출처