Chapter 29: Organic chemicals

HTS heading 2932: Heterocyclic compounds with oxygen hetero-atom(s) only

41 numbered lines under heading 2932, including 34 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 2932
HTS codeDescriptionUnitGeneralSpecialColumn 2
2932Heterocyclic compounds with oxygen hetero-atom(s) only:
Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure:
2932.11.00.00Tetrahydrofurankg3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
2932.12.00.002-Furaldehyde (Furfuraldehyde)kgFreeFree
2932.13.00.00Furfuryl alcohol and tetrahydrofurfuryl alcoholkg3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%
2932.14.00.00Sucralosekg3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)25%
2932.19Other:
2932.19.10.00Aromatickg6.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)25%
2932.19.51.00OtherNote: See 9903.90.08.kg3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)25%
2932.20Lactones:
2932.20.05.00Coumarin, methylcoumarins and ethylcoumarinskg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 48%
Other:
Aromatic:
2932.20.10.00Pesticideskg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 64.5%
2932.20.20.00Drugskg6.5%Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)15.4¢/kg + 53%
Other:
2932.20.25.004-Hydroxycoumarinkg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
Other:
2932.20.30.00Products described in additional U.S. note 3 to section VIkg6.5%Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)15.4¢/kg + 53.5%
2932.20.45.00Otherkg6.5%Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2932.20.50Other3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)25%
2932.20.50.10Butyrolactonekg
2932.20.50.20Glucono-δ-lactonekg
2932.20.50.30Sodium erythorbate (Sodium isoascorbate)kg
2932.20.50.50Otherkg
Other:
2932.91.00.00Isosafrolekg6.5%Free (A+,AU,BH,CL,CO,D, E,IL, JO, KR,MA,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2932.92.00.001-(1,3-Benzodioxol-5-yl)propan-2-onekg6.5%Free (A+,AU,BH,CL,CO,D, E,IL, JO, KR,MA,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2932.93.00.00Piperonal (heliotropin)kg4.8%Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)45%
2932.94.00.00Safrolekg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
2932.95.00.00Tetrahydrocannabinols (all isomers)kgFree15.4¢/kg + 52%
2932.96.00.00Carbofuran (ISO)kg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 40%
2932.99Other:
Aromatic:
Pesticides:
2932.99.04.002,2-Dimethyl-1,3-benzodioxol-4-yl methylcarbamate (Bendiocarb)kgFree15.4¢/kg + 40.5%
2932.99.08.002-Ethoxy-2,3-dihydro-3,3-dimethyl-5- benzofuranylmethanesulfonatekg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 40.5%
2932.99.21.00Otherkg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 40%
2932.99.32.00Benzofuran (Coumarone); and Dibenzofuran (Diphenylene oxide)kgFreeFree
2932.99.35.002-Hydroxy-3-dibenzofurancarboxylic acidkg6.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 66.5%
2932.99.39.00Benzoin tetrahydropyranyl ester; and Xanthen-9-onekg5.8%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 39.5%
2932.99.55.00Bis-O-[(4-methylphenyl)methylene]-D- glucitol (Dimethyl benzylidene sorbitol); and Rhodamine 2C basekgFree15.4¢/kg + 52%
Other:
2932.99.61Products described in additional U.S. note 3 to section VI6.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2932.99.61.103-(1,3-benzodioxol-5-yl)-2-methyloxirane-2- carboxylic acid (3,4-MDP-2-P-methyl glycidic acid), its salts and esterskg
2932.99.61.50Otherkg
2932.99.70.00Otherkg6.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2932.99.90OtherNote: See 9903.90.08.3.7%Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)25%
2932.99.90.10Glucosamine and its salts and esterskg
2932.99.90.90Otherkg

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.