基本信息:
中文名称 2,3-二甲基马来酸酐
中文别名 2.3-二甲基马来酸;二甲基顺丁烯二酸酐;二甲基马来酸酐;
英文名称 2,3-Dimethylmaleic anhydride
英文别名 2,2'-dimethylmaleic anhydride;3-hydroxy-2-oxobutane;Dimethylketol;3,4-Dimethylfuran-2,5-dione;acetylmethylcarbino;dimethylketene O-ethyl Se-methyl selenoacetal;2,3-dimethyl maleic anhydride;2-hydroxybutan-3-one;dimethylmaleic anhydride;2,3-dimethylfumaric anhydride;pyrocinchonic anhydride;3,4-dimethylmaleic acid anhydride;1-ethoxy-2-methyl-1-methylselanyl-propene;acetyl methyl carbinol;
CAS号 766-39-2
中国海关编码(HS-code):29171900.90
概述:
2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%.
申报要素:
品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分.
Summary:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%.
其他各国海关编码海关数据详见:
http://baike.molbase.cn/cidian/587