蛋白银染试剂盒的日本海关编码HS code是什么？
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基本信息：中文名称 蛋白银染试剂盒英文名称 METHYL 5-IODO-2-METHOXYBENZOATE英文别名 methyl 2-methoxy-5-iodobenzoate;methyl 5-iodanyl-2-methoxy-benzoate;CAS号 40757-09-3日本海关编码(HS-code)：291899000概述（Summary）：291899000. Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:0.046. WTO tariff:0.039. GSP tariff:Free.