HTS Heading 2932

Heterocyclic compounds with oxygen hetero-atom(s) only

All 34 HTS codes under heading 2932 (heterocyclic compounds), with their duty rates from the 2026 HTS Revision 23. General duty Free to 6.5%.

Every line of heading 2932

  • 2932 Heterocyclic compounds with oxygen hetero-atom(s) only.
  • 2932.11.00.00 Tetrahydrofuran (under: Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure) (kg): General 3.7%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 25%.
  • 2932.12.00.00 2-Furaldehyde (Furfuraldehyde) (kg): General Free; Special none; Column 2 Free.
  • 2932.13.00.00 Furfuryl alcohol and tetrahydrofurfuryl alcohol (kg): General 3.7%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 25%.
  • 2932.14.00.00 Sucralose (under: Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure) (kg): General 3.7%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG); Column 2 25%.
  • 2932.19 Other (under: Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure).
  • 2932.19.10.00 Aromatic (under: Other) (kg): General 6.5%; Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG); Column 2 25%.
  • 2932.19.51.00 Other (under: Other) (kg): General 3.7%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG); Column 2 25%.
  • 2932.20 Lactones (under: Heterocyclic compounds with oxygen hetero-atom(s) only).
  • 2932.20.05.00 Coumarin, methylcoumarins and ethylcoumarins (kg): General 6.5%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 48%.
  • 2932.20.10.00 Pesticides (under: Aromatic) (kg): General 6.5%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 64.5%.
  • 2932.20.20.00 Drugs (under: Aromatic) (kg): General 6.5%; Special Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG); Column 2 15.4¢/kg + 53%.
  • 2932.20.25.00 4-Hydroxycoumarin (under: Other) (kg): General 6.5%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 52%.
  • 2932.20.30.00 Products described in additional U.S. note 3 to section VI (kg): General 6.5%; Special Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG); Column 2 15.4¢/kg + 53.5%.
  • 2932.20.45.00 Other (under: Other) (kg): General 6.5%; Special Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG); Column 2 15.4¢/kg + 52%.
  • 2932.20.50 Other (under: Other): General 3.7%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG); Column 2 25%.
  • 2932.20.50.10 Butyrolactone (under: Other) (kg).
  • 2932.20.50.20 Glucono-δ-lactone (under: Other) (kg).
  • 2932.20.50.30 Sodium erythorbate (Sodium isoascorbate) (kg).
  • 2932.20.50.50 Other (under: Other) (kg).
  • 2932.91.00.00 Isosafrole (under: Other) (kg): General 6.5%; Special Free (A+,AU,BH,CL,CO,D, E,IL, JO, KR,MA,OM,P, PA,PE,S,SG); Column 2 15.4¢/kg + 52%.
  • 2932.92.00.00 1-(1,3-Benzodioxol-5-yl)propan-2-one (kg): General 6.5%; Special Free (A+,AU,BH,CL,CO,D, E,IL, JO, KR,MA,OM,P, PA,PE,S,SG); Column 2 15.4¢/kg + 52%.
  • 2932.93.00.00 Piperonal (heliotropin) (under: Other) (kg): General 4.8%; Special Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG); Column 2 45%.
  • 2932.94.00.00 Safrole (under: Other) (kg): General 6.5%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 45%.
  • 2932.95.00.00 Tetrahydrocannabinols (all isomers) (kg): General Free; Special none; Column 2 15.4¢/kg + 52%.
  • 2932.96.00.00 Carbofuran (ISO) (under: Other) (kg): General 6.5%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 40%.
  • 2932.99 Other (under: Other).
  • 2932.99.04.00 2,2-Dimethyl-1,3-benzodioxol-4-yl methylcarbamate (Bendiocarb) (kg): General Free; Special none; Column 2 15.4¢/kg + 40.5%.
  • 2932.99.08.00 2-Ethoxy-2,3-dihydro-3,3-dimethyl-5- benzofuranylmethanesulfonate (kg): General 6.5%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 40.5%.
  • 2932.99.21.00 Other (under: Pesticides) (kg): General 6.5%; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 40%.
  • 2932.99.32.00 Benzofuran (Coumarone); and Dibenzofuran (Diphenylene oxide) (kg): General Free; Special none; Column 2 Free.
  • 2932.99.35.00 2-Hydroxy-3-dibenzofurancarboxylic acid (kg): General 6.5%; Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 66.5%.
  • 2932.99.39.00 Benzoin tetrahydropyranyl ester; and Xanthen-9-one (kg): General 5.8%; Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 39.5%.
  • 2932.99.55.00 Bis-O-[(4-methylphenyl)methylene]-D- glucitol (Dimethyl benzylidene sorbitol); and Rhodamine 2C base (kg): General Free; Special none; Column 2 15.4¢/kg + 52%.
  • 2932.99.61 Products described in additional U.S. note 3 to section VI: General 6.5%; Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 52%.
  • 2932.99.61.10 3-(1,3-benzodioxol-5-yl)-2-methyloxirane-2- carboxylic acid (3,4-MDP-2-P-methyl glycidic acid), its salts and esters (kg).
  • 2932.99.61.50 Other (under: Products described in additional U.S. note 3 to section VI) (kg).
  • 2932.99.70.00 Other (under: Other) (kg): General 6.5%; Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG); Column 2 15.4¢/kg + 52%.
  • 2932.99.90 Other (under: Other): General 3.7%; Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG); Column 2 25%.
  • 2932.99.90.10 Glucosamine and its salts and esters (kg).
  • 2932.99.90.90 Other (under: Other) (kg).

About these rates

The rates are those printed in the 2026 HTS Revision 23, published by the U.S. International Trade Commission. A 10-digit statistical line takes the rates printed on the 8-digit line above it. Chapter 99 duties (Section 232, Section 301, IEEPA) depend on the product, the origin and the date, are charged on top, and are not included. A code here is a strong lead, not a ruling: confirm it with a customs broker or a CBP binding ruling.

Last reviewed 2026-11-12.