Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2918 — Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives.
National subdivision 2918.9 — Other:
Subheading 2918.99 — Other
HS code
2918.99.90 Carboxylic acid with aldehyde or ketone , function but wo other Oxygen functions..., nes
Last Verified Date - 1 October 2026
Common commodities
Complex functional acid with ether and ester groupsUnspecified carboxylic acid with ketone and aldehyde functionsN-Substituted complex acid (NES)Mixed oxygen function carboxylic acid (unlisted derivative)Esterified unclassified complex functional acidAlkylated complex carboxylic acid (NES)Polyhydroxylated complex acids (unlisted derivatives)Complex acid with multiple ester and ether groupsAcid containing both aldehyde and ketone functions (NES)Unspecified complex functional acid with additional oxygen functions