CN 2923
Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
| Code | Description | Unit | Third-country duty | Source |
|---|---|---|---|---|
| 2923 10 00 00 | Choline and its salts | 0% | TARIC | |
| 2923 20 00 00 | Lecithins and other phosphoaminolipids | 0% | TARIC | |
| 2923 30 00 00 | Tetraethylammonium perfluorooctane sulphonate | 6.5% | TARIC | |
| 2923 40 00 00 | Didecyldimethylammonium perfluorooctane sulphonate | 6.5% | TARIC | |
| 2923 90 | Other | TARIC | ||
| 2923 90 00 10 | Tetramethylammonium hydroxide, in the form of an aqueous solution containing 25% (± 0,5%) by weight of tetramethylammonium hydroxide | 6.5% | TARIC | |
| 2923 90 00 13 | Bis(N,N,N-trimethyladamantan-1-aminium) sulfate (CAS RN 1000777-61-6) with a purity by weight of 95 % or more, whether or not in aqueous solution containing 20 % or more Bis(N,N,N-trimethyladamantan-1-aminium) sulfate (CAS RN 1000777-61-6) | 6.5% | TARIC | |
| 2923 90 00 30 | Tetrabutylammonium tetrahydroborate (CAS RN 33725-74-5) with a purity by weight of 97 % or more | 6.5% | TARIC | |
| 2923 90 00 33 | Calcium phosphoryl choline chloride tetrahydrate (CAS RN 72556-74-2) with a purity by weight of 90 % or more | 6.5% | TARIC | |
| 2923 90 00 50 | Betaine hydrochloride (CAS RN 590-46-5), with a purity by weight of 93 % or more | 6.5% | TARIC | |
| 2923 90 00 55 | Tetrabutylammonium bromide (CAS RN 1643-19-2) | 6.5% | TARIC | |
| 2923 90 00 65 | N,N,N-trimethyl-tricyclo[3.3.1.13,7]decan-1-aminium hydroxide (CAS RN 53075-09-5) in form of an aqueous solution with a content of N,N,N-trimethyl-tricyclo[3.3.1.13,7]decan-1-aminium hydroxide by weight of 17,5 % or more but not more than 27,5 % | 6.5% | TARIC | |
| 2923 90 00 75 | Tetraethylammonium hydroxide, in the form of an aqueous solution containing: - 35 % (± 0,5 %) by weight of tetraethylammonium hydroxide, - not more than 1 000 mg/kg of chloride, - not more than 2 mg/kg of iron and - not more than 10 mg/kg of potassium | 6.5% | TARIC | |
| 2923 90 00 80 | Diallyldimethylammonium chloride, in the form of an aqueous solution containing by weight 63 % or more but not more than 67 % of diallyldimethylammonium chloride, (CAS RN 7398-69-8) | 6.5% | TARIC | |
| 2923 90 00 85 | N,N,N-Trimethylanilinium chloride (CAS RN 138-24-9) | 6.5% | TARIC | |
| 2923 90 00 87 | 3-Chloro-2-hydroxypropyl)trimethylammonium chloride (CAS RN 3327-22-8), in the form of an aqueous solution containing by weight 65 % or more but not more than 71 % 3-chloro-2-hydroxypropyl)trimethylammonium chloride | 6.5% | TARIC | |
| 2923 90 00 88 | Aqueous solution containing by weight 78 % or more but not more than 82 % of [2-(acryloyloxy)ethyl]trimethylammonium chloride (CAS RN 44992-01-0) | 6.5% | TARIC | |
| 2923 90 00 90 | Other | 0% | TARIC |
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Source: European Commission (DG TAXUD), TARIC and Combined Nomenclature data as extracted on 1 October 2026. Heading 2923 in the TARIC consultation
Only the third-country duty is shown. Not shown: tariff preferences, quotas, suspensions, anti-dumping and other additional duties, import controls and the legal notes. The TARIC consultation lists the measures of each code.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.