품목분류사례RISER JOINT; FT-H; 21"OD X 90' OAL, 15/16" WALL품목번호8431.43-0000구분품목분류사례품목분류2과-4994 (시행일자: 2016-05-16)품명RISER JOINT; FT-H; 21"OD X 90' OAL, 15/16" WALL결정기관관세평가분류원문서번호0072016002821이미지