품목분류사례Polyurethanes, in primary forms; DNP-9000; R.KOREA품목번호3909.50-0000구분품목분류사례품목분류2과-7784 (시행일자: 2015-10-07)품명Polyurethanes, in primary forms; DNP-9000; R.KOREA결정기관관세평가분류원문서번호0072015005125이미지