Chapter 29 · Organic chemicals · Section 6
HS Code 2918.29
Other
Heading 2918: Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives
US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
United States - HTS lines under 2918.29
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 code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 2918.29.04 |
Other > 2,3-Cresotic acid; 2-Hydroxybenzoic acid, calcium salt; 1-Hydroxy-2-naphthoic acid; 2-Hydroxy-1-naphthoic acid; 1-Hydroxy-2-naphthoic acid, phenyl ester;α-Resorcylic acid;γ-Resorcylic acid; and 5-Sulfosalicylic acid |
5.8% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 40% | kg |
| 2918.29.06 |
Other > 1,6-Hexanediol bis(3,5-dibutyl-4-hydroxyphenyl)propionate) |
5.8% | Free (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 40% | kg |
| 2918.29.08 |
Other > m-Hydroxybenzoic acid |
Free | - | 15.4¢/kg + 40% | kg |
| 2918.29.20 |
Other > Gentisic acid; and Hydroxycinnamic acid and its salts |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 48.5% | kg |
| 2918.29.22 |
Other > p-Hydroxybenzoic acid |
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 |
| 2918.29.25 |
Other > 3-Hydroxy-2-naphthoic acid |
6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 57% | kg |
| 2918.29.30 |
Other > Gallic acid |
1% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 2% | kg |
| 2918.29.39 |
Other > 4,4-Bis(4-hydroxyphenyl) pentanoic acid; and 3,5,6-Trichlorosalicylic acid |
Free | - | 15.4¢/kg + 57% | kg |
| 2918.29.65 |
Other > Other > Products described in additional U.S. note 3 to section VI |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 57% | kg |
| 2918.29.75 |
Other > Other > Other |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 57% | 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 2918.29
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 code | Description | |
|---|---|---|
| 2918 29 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 2918.29
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 code | Description | |
|---|---|---|
| 2918 29 00 00 | Other | UK duty & VAT → |
| 2918 29 00 35 | Propyl 3,4,5-trihydroxybenzoate (CAS RN 121-79-9) | UK duty & VAT → |
| 2918 29 00 45 | 3-Hydroxy-2-naphthoic acid (CAS RN 92-70-6) with a purity by weight of 98 % or more | UK duty & VAT → |
| 2918 29 00 60 | Methyl-, ethyl-, propyl- or butyl esters of 4-hydroxybenzoic acid or their sodium salts (CAS RN 35285-68-8, 99-76-3, 5026-62-0, 94-26-8, 94-13-3, 35285-69-9, 120-47-8, 36457-20-2 or 4247-02-3) | UK duty & VAT → |
| 2918 29 00 70 | 3,5-Diiodosalicylic acid (CAS RN 133-91-5) | UK duty & VAT → |
| 2918 29 00 75 | Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate (CAS RN 2082-79-3) with<br>- a sieve passing fraction at a mesh width of 500 μm of more than 99 % by weight and<br>- a melting point of 49 °C or more, but not more than 54 °C,<br>for use in the manufacture of PVC processing stabilizer-one packs based on powder mixtures (powders or press granulates) | UK duty & VAT → |
| 2918 29 00 80 | Pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) (CAS RN 6683-19-8) with:<br>- a sieve passing fraction at a mesh width of 250 μm of more than 75 % by weight and at a mesh width of 500 μm of more than 99 % by weight, and<br>- a melting point of 110 °C or more, but not more than 125 °C,<br>for use in the manufacture of PVC processing stabilizer-one packs based on powder mixtures (powders or press granulates)<br> | UK duty & VAT → |
| 2918 29 00 85 | Hexamethylene bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] (CAS RN 35074-77-2) with a purity by weight of 97 % or more | UK duty & VAT → |
| 2918 29 00 90 | Other | UK duty & VAT → |
Nearby codes in heading 2918
The subheadings immediately before and after 2918.29 in chapter 29.
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.
Frequently asked questions
Common questions about HS code 2918.29.
What is HS code 2918.29?
HS code 2918.29 covers: Other. It belongs to chapter 29 (Organic chemicals) of the Harmonized System.
What is the US import duty for HS code 2918.29?
The US general (normal trade relations) rates under this subheading range: Free - 6.5%. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.
What is the UK commodity code for 2918.29?
The UK extends 2918.29 to 9 declarable 10-digit commodity codes, starting with 2918290000. The full code goes on the UK customs declaration.