품목분류사례Polytetrafluoroethylene(PTFE) plate품목번호3920.99-9090구분품목분류사례품목분류4과-13163품명Polytetrafluoroethylene(PTFE) plate결정기관관세평가분류원문서번호0072019005163이미지물품설명Polytetrafluoroethylene(PTFE) plate결정이유결정이유 준비중등록정보