CN 2931
Other organo-inorganic compounds
| Code | Description | Unit | Third-country duty | Source |
|---|---|---|---|---|
| 2931 10 | Tetramethyl lead and tetraethyl lead | TARIC | ||
| 2931 10 00 10 | Tetramethyl lead | 6.5% | TARIC | |
| 2931 10 00 20 | Tetraethyl lead | 6.5% | TARIC | |
| 2931 20 00 00 | Tributyltin compounds | 6.5% | TARIC | |
| Non-halogenated organo-phosphorous derivatives | ||||
| 2931 41 00 00 | Dimethyl methylphosphonate | 6.5% | TARIC | |
| 2931 42 00 00 | Dimethyl propylphosphonate | 6.5% | TARIC | |
| 2931 43 00 00 | Diethyl ethylphosphonate | 6.5% | TARIC | |
| 2931 44 00 00 | Methylphosphonic acid | 6.5% | TARIC | |
| 2931 45 00 00 | Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1) | 6.5% | TARIC | |
| 2931 46 00 00 | 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide | 6.5% | TARIC | |
| 2931 47 00 00 | (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate | 6.5% | TARIC | |
| 2931 48 00 00 | 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide | 6.5% | TARIC | |
| 2931 49 | Other | TARIC | ||
| 2931 49 10 00 | Sodium 3-(trihydroxysilyl)propyl methylphosphonate | 6.5% | TARIC | |
| 2931 49 20 00 | Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate | 6.5% | TARIC | |
| 2931 49 30 00 | Etidronic acid (INN) (1-hydroxyethane-1,1-diphosphonic acid) and its salts | 0% | TARIC | |
| 2931 49 40 00 | (Nitrilotrimethanediyl)tris(phosphonic acid), {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), {[(2-hydroxyethyl)imino]bis(methylene)}bis(phosphonic acid), and [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid; salts thereof | 6.5% | TARIC | |
| 2931 49 50 00 | Bis(1-methylpentyl) methylphosphonate | 6.5% | TARIC | |
| 2931 49 60 00 | Butyl methylphosphinate | 6.5% | TARIC | |
| 2931 49 80 | Other | TARIC | ||
| 2931 49 80 08 | Sodium diisobutyldithiophosphinate (CAS RN 13360-78-6) in an aqueous solution | 6.5% | TARIC | |
| 2931 49 80 10 | Triethyl phosphonoacetate (CAS RN 867-13-0) with a purity by weight of 98 % or more | 6.5% | TARIC | |
| 2931 49 80 13 | Trioctylphosphine oxide (CAS RN 78-50-2) | 6.5% | TARIC | |
| 2931 49 80 20 | Tetrabutylphosphonium acetate (CAS RN 30345-49-4) in the form of an aqueous solution, containing by weight 40 % or more but not more than 50 % of tetrabutylphosphonium acetate | 6.5% | TARIC | |
| 2931 49 80 25 | (Z)-Prop-1-en-1-ylphosphonic acid (CAS RN 25383-06-6) | 6.5% | TARIC | |
| 2931 49 80 35 | Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate (CAS RN 84434-11-7) | 6.5% | TARIC | |
| 2931 49 80 38 | N-(Phosphonomethyl)iminodiacetic acid (CAS RN 5994-61-6) containing by weight not more than 15 % of water, and with a dry weight purity of 97 % or more | 6.5% | TARIC | |
| 2931 49 80 40 | Tetrakis(hydroxymethyl)phosphonium chloride (CAS RN 124-64-1) | 6.5% | TARIC | |
| 2931 49 80 55 | 3-(Hydroxyphenylphosphinoyl)propionic acid (CAS RN 14657-64-8) | 6.5% | TARIC | |
| 2931 49 80 60 | alkyl phosphonic acids and their sodium salts | 6.5% | TARIC | |
| 2931 49 80 90 | Other | 0% | TARIC | |
| Halogenated organo-phosphorous derivatives | ||||
| 2931 51 00 00 | Methylphosphonic dichloride | 6.5% | TARIC | |
| 2931 52 00 00 | Propylphosphonic dichloride | 6.5% | TARIC | |
| 2931 53 00 00 | O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate | 6.5% | TARIC | |
| 2931 54 00 00 | Trichlorfon (ISO) | 0% | TARIC | |
| 2931 59 | Other | TARIC | ||
| 2931 59 10 00 | Methylphosphonoyl difluoride (methylphosphonic difluoride) | 6.5% | TARIC | |
| 2931 59 90 | Other | TARIC | ||
| 2931 59 90 50 | 2-Chloroethylphosphonic acid (CAS RN 16672-87-0) solid or in aqueous solution, with a content by weight of 2-Chloroethylphosphonic acid of 65 % or more | 6.5% | TARIC | |
| 2931 59 90 90 | Other | 0% | TARIC | |
| 2931 90 | Other | TARIC | ||
| 2931 90 00 15 | Methylcyclopentadienyl manganese tricarbonyl (CAS RN 12108-13-3) containing not more than 4,9 % by weight of cyclopentadienyl manganese tricarbonyl | 6.5% | TARIC | |
| 2931 90 00 21 | (2-Fluoro-4-phenoxyphenyl)boronic acid (CAS RN 1414356-30-1) with a purity by weight of 95 % or more | 6.5% | TARIC | |
| 2931 90 00 23 | Ixazomib citrate (INNM) (CAS RN 1239908-20-3) with a purity by weight of 95 % or more | 6.5% | TARIC | |
| 2931 90 00 28 | Triethoxy(3-isocyanatopropyl)silane (CAS RN 24801-88-5) with a purity by weight of 96 % or more | 6.5% | TARIC | |
| 2931 90 00 30 | Tert-Butylchlorodimethylsilane (CAS RN 18162-48-6) with a purity by weight of 99 % or more | 6.5% | TARIC | |
| 2931 90 00 38 | 2-(Trimethylsilyl)ethoxymethyl chloride (CAS RN 76513-69-4) with a purity by weight of 98 % or more | 6.5% | TARIC | |
| 2931 90 00 40 | Chlorotrimethylsilane (CAS RN 75-77-4) with a purity by weight of 98 % or more | 6.5% | TARIC | |
| 2931 90 00 43 | Trimethylindium (CAS RN 3385-78-2) with a purity by weight of 99 % or more | 6.5% | TARIC | |
| 2931 90 00 48 | 4-Phenoxybenzeneboronic acid (CAS RN 51067-38-0) with a purity by weight of 98 % or more | 6.5% | TARIC | |
| 2931 90 00 50 | Trimethylsilane (CAS RN 993-07-7) | 6.5% | TARIC | |
| 2931 90 00 55 | 3-(Hydroxymethyl)phenylboronic acid (CAS RN 87199-15-3) with a purity by weight of 95 % or more | 6.5% | TARIC | |
| 2931 90 00 58 | Trimethylgallium (CAS RN 1445-79-0) with a purity by weight of 99 % or more | 6.5% | TARIC | |
| 2931 90 00 68 | Hydrogen tetrakis(pentafluorophenyl)borate(1-)-N,N-dimethylaniline (1:1) (CAS RN 118612-00-3) with a purity by weight of 99 % or more | 6.5% | TARIC | |
| 2931 90 00 75 | Hexadecyltrimethoxysilane (CAS RN 16415-12-6) with a purity by weight of at least 95 %, for use in the manufacture of polyethylene | 6.5% | TARIC | |
| 2931 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 2931 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.