HS Code 291830

Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives:

HS code291830
DescriptionCarboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
Chapter29
SectionVI — Products of the chemical or allied industries

The first six digits of an HS code are harmonized worldwide. Countries extend it with extra digits and their own duty rates — below are the US HTS (10-digit) equivalents. Always confirm with official customs sources before shipping.

US HTS equivalents (8)

HTS codeDescriptionDuty
29183010001-Formylphenylacetic acid, methyl ester5.8%
29183015002-Chloro-4,5-difluoro-ß-oxobenzenepropanoic acid, ethyl ester; and Ethyl 2-keto-4-phenylbutanoateFree
29183025Products described in additional U.S. note 3 to section VI6.5%
2918302510Methyl 3-oxo-2-phenylbutanoate (methyl alpha-phenylacetoacetate, MAPA)—
2918302550Other—
2918303000Other6.5%
2918307000Dimethyl acetyl succinate; Oxalacetic acid diethyl ester, sodium salt; 4,4,4-Trifluoro-3-oxobutanoic acid, ethyl ester; and 4,4,4-Trifluoro-3-oxobutanoic acid, methyl esterFree
2918309000Other3.7%

More codes in Chapter 29