Chapter 29 · Organic chemicals · Section 6

HS Code 2918.99

Other

Heading 2918: Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives

US duty (general)
Free - 6.5%
US HTS lines
10
EU CN codes
3
UK commodity codes
22
Unit
kg

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 2918.99

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS codeDescriptionGeneralSpecialOtherUnit
2918.99.05 Other > Aromatic >
p-Anisic acid; Clofibrate; and 3-Phenoxybenzoic acid
5.8% Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 40% kg
2918.99.06 Other > Aromatic >
1-Hydroxy-6-octadecyloxy-2-naphthalene- carboxylic acid; and 1-Hydroxy-6-docosyloxy-2-naphthalene- carboxylic acid
Free - 15.4¢/kg + 57% kg
2918.99.14 Other > Aromatic >
2-(4-Chloro-2-methylphenoxy)propionic acid and its salts
Free - 15.4¢/kg + 40.5% kg
2918.99.18 Other > Pesticides >
4-(4-Chloro-2-methylphenoxy) butyric acid;p-Chlorophenoxyacetic acid; and 2-(2,4-Dichlorophenoxy) propionic acid
6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 40.5% kg
2918.99.20 Other > Pesticides >
Other
3 statistical lines (10-digit)
  • 2918.99.20.10 - 2,4-Dichlorophenoxyacetic acid, its salts and esters
  • 2918.99.20.15 - 2-Methyl-4-chlorophenoxyacetic acid
  • 2918.99.20.50 - Other
6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 48.5% kg
2918.99.30 Pesticides > Other >
Drugs
6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 47.5% kg
2918.99.35 Pesticides > Other >
Odoriferous or flavoring compounds
6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 58% kg
2918.99.43 Other > Other >
Products described in additional U.S. note 3 to section VI
2 statistical lines (10-digit)
  • 2918.99.43.10 - 2-Methyl-3-phenyloxirane-2-carboxylic acid (P-2-P methyl glycidic acid), its salts and esters
  • 2918.99.43.50 - Other
6.5% Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 57% kg
2918.99.47 Other > Products described in additional U.S. note 3 to section VI >
Other
6.5% Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 57% kg
2918.99.50 Other > Products described in additional U.S. note 3 to section VI >
Other
4% Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 25% kg

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

European Union - CN codes under 2918.99

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN codeDescription
2918 99 90 Other EU duty (TARIC) →
2918 99 40 2,6-Dimethoxybenzoic acid; dicamba (ISO); sodium phenoxyacetate EU duty (TARIC) →
2918 99 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 2918.99

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity codeDescription
2918 99 00 00 Other UK duty & VAT →
2918 99 40 00 2,6-Dimethoxybenzoic acid; dicamba (ISO); sodium phenoxyacetate UK duty & VAT →
2918 99 90 00 Other UK duty & VAT →
2918 99 90 13 3-Methoxy-2-methylbenzoyl chloride (CAS RN 24487-91-0) UK duty & VAT →
2918 99 90 15 Ethyl 2,3-epoxy-3-phenylbutyrate (CAS RN 77-83-8) UK duty & VAT →
2918 99 90 18 Ethyl 2-hydroxy-2-(4-phenoxyphenyl)propanoate (CAS RN 132584-17-9) UK duty & VAT →
2918 99 90 25 Methyl (E)-3-methoxy-2-(2-chloromethylphenyl)-2-propenoate (CAS RN 117428-51-0) UK duty & VAT →
2918 99 90 27 Ethyl 3-ethoxypropionate (CAS RN 763-69-9) UK duty & VAT →
2918 99 90 35 p-Anisic acid (CAS RN 100-09-4) UK duty & VAT →
2918 99 90 38 Diclofop-methyl (ISO) (CAS RN 51338-27-3) UK duty & VAT →
2918 99 90 40 trans-4-Hydroxy-3-methoxycinnamic acid (CAS RN 1135-24-6) UK duty & VAT →
2918 99 90 45 4-Methylcatechol dimethyl acetate (CAS RN 52589-39-6) UK duty & VAT →
2918 99 90 48 2-Bromo-5-methoxybenzoic acid (CAS RN 22921-68-2) with a purity by weight of 98 % or more UK duty & VAT →
2918 99 90 50 Methyl 3,4,5-trimethoxybenzoate (CAS RN 1916-07-0) UK duty & VAT →
2918 99 90 58 2,4-D (ISO) (CAS RN 94-75-7) with a purity by weight of 98 % or more UK duty & VAT →
2918 99 90 60 3,4,5-Trimethoxybenzoic acid (CAS RN 118-41-2) UK duty & VAT →
2918 99 90 63 2-methyl-3-phenyloxirane-2-carboxylic acid (BMK glycidic acid) CAS No. 25547-51-7 UK duty & VAT →
2918 99 90 67 Allyl-(3-methylbutoxy)acetate (CAS RN 67634-00-8) with a purity by weight of 95 % or more UK duty & VAT →
2918 99 90 73 Methyl (2R)-2-(4-hydroxyphenoxy)propionate (CAS RN 96562-58-2) with a purity by weight of 97 % or more UK duty & VAT →
2918 99 90 78 3,4-Epoxycyclohexylmethyl-3',4'-epoxycyclohexane carboxylate (CAS RN 2386-87-0) with a purity by weight of 91 % or more UK duty & VAT →
2918 99 90 85 Trinexapac-Ethyl (ISO) (CAS RN 95266-40-3) with a purity by weight of 96 % or more UK duty & VAT →
2918 99 90 90 Other UK duty & VAT →
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 2918

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.