基本信息：中文名称 4,5-哒嗪二甲酸中文别名 4,5-哒嗪二羧酸;英文名称 Pyridazine-4,5-dicarboxylic acid英文别名 PYRIDAZINE-4,5-DICARBOXYLIC ACID;CAS号 59648-14-5美国海关编码(HS-code)：2933999700概述（Summary）：2933999700 Non-aromatic Heterocyclic Compounds With Nitrogen Hetero-atom(s) Only, Not Elsewhere Specified Or Included. Notes: if the compound is a drug,please use HTS 2933999000. Rate general: 6.5%18/. Rate special: Free (A,AU,BH,CA,CL,CO,E,IL,J,JO,K,L,MA,MX,OM,P,PA,PE,SG) 2.1% (KR) . Rate 2: 30.5%.
