4-羟基-3-甲基丁酸-(S)-甲酯的海关编码是什么？

基本信息：
中文名称 4-羟基-3-甲基丁酸-(S)-甲酯
英文名称 (S)-METHYL 4-HYDROXY-3-METHYLBUTYRATE
英文别名 methyl (S)-4-chloro-3-hydroxybutanoate;methyl (S)-4-hydroxy-3-methylbutanoate;(S)-Methyl 4-cloro-3-hydroxybutyrate;(S)-methyl 3-hydroxy-4-chloroacetoacetate;methyl (S)-4-chloro-3-hydroxybutyrate;methyl (3S)-4-hydroxy-3-methylbutanoate;(S)-4-chloro-3-hydroxybutanoic acid methyl ester;methyl-(S)-4-chloro-3-hydroxybutyric acid;(S)-methyl-4-chloro-3-hydroxybutyrate;methyl 4-choro-(S)-3-hydroxybutanoate;
CAS号 138306-24-8

中国海关编码(HS-code)：29181990.90

概述：
HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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.
Summary：
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%.

其他各国海关编码海关数据详见：