Chapter 29 · Organic chemicals · Section 6
HS Code 2925.29
Other
Heading 2925: Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
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 2925.29
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 |
|---|---|---|---|---|---|
| 2925.29.10 |
Other > Aromatic > N'-(4-Chloro-o-tolyl)-N,N- diemthylformamidine; Bunamidine hydrochloride; and Pentamidine |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 41% | kg |
| 2925.29.18 |
Other > Aromatic > N,N'-Diphenylguanidine; 3-Dimethyl amino methyleneiminophenol hydrochloride; 1,3-Di-o-tolylguanidine; andN,N-Dimethyl-N'-[3-[[(methylamino) carbonyl]- oxy] phenyl] methanimidamide monohydro- chloride |
Free | - | 15.4¢/kg + 61% | kg |
| 2925.29.20 |
Aromatic > 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 + 67.5% | kg |
| 2925.29.60 |
Aromatic > Other > 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 + 61% | kg |
| 2925.29.70 |
Other > Other > Tetramethylguanidine |
Free | - | 25% | kg |
| 2925.29.90 |
Other > Other > Other |
3.7% | 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 2925.29
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 | |
|---|---|---|
| 2925 29 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 2925.29
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 | |
|---|---|---|
| 2925 29 00 00 | Other | UK duty & VAT → |
| 2925 29 00 10 | Dicyclohexylcarbodiimide (CAS RN 538-75-0) | UK duty & VAT → |
| 2925 29 00 20 | N-[3-(Dimethylamino)propyl]-N'-ethylcarbodiimide hydrochloride (CAS RN 25952-53-8) | UK duty & VAT → |
| 2925 29 00 25 | 1-(3-(2-Hydroxyethyl)phenyl)guanidinium methanesulfonate (CAS RN 2101429-50-7) with a purity by weight of 99 % or more | UK duty & VAT → |
| 2925 29 00 35 | N-Amidinosarcosine hydrate (CAS RN 6020-87-7) with a purity by weight of 99 % or more | UK duty & VAT → |
| 2925 29 00 40 | N-amidinosarcosine (CAS RN 57-00-1) | UK duty & VAT → |
| 2925 29 00 50 | (Chloromethylene)dimethyliminium chloride (CAS RN 3724-43-4) with a purity by weight of 95 % or more | UK duty & VAT → |
| 2925 29 00 70 | Bromomethylidene(dimethyl)azanium bromide (CAS RN 24774-61-6) with a purity by weight of 97 % or more | UK duty & VAT → |
| 2925 29 00 80 | Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate (CAS RN 57834-33-0) with a purity of 99 % or more by weight | UK duty & VAT → |
| 2925 29 00 90 | Other | UK duty & VAT → |
Nearby codes in heading 2925
The subheadings immediately before and after 2925.29 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 2925.29.
What is HS code 2925.29?
HS code 2925.29 covers: Other. It belongs to chapter 29 (Organic chemicals) of the Harmonized System.
What is the US import duty for HS code 2925.29?
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 2925.29?
The UK extends 2925.29 to 10 declarable 10-digit commodity codes, starting with 2925290000. The full code goes on the UK customs declaration.