基本信息:中文名称 5-甲基异唑-3-甲酸酐中文别名 5-甲基异噁唑-3-甲醛;英文名称 5-Methyl-3-isoxazolecarboxylic Acid Hydrazide英文别名 5-methyl-1,2-oxazole-3-carbohydrazide;CAS号 62438-03-3美国海关编码(HS-code):2934999000概述(Summary):2934999000 Non-aromatic Or Non-modified Aromatic Heterocyclic Compounds, Nesoi. Notes: if the compound is a drug ,please use HTS 2934994700.. 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%.