# HTS 2922: Oxygen-function amino-compounds:

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Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=2922). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 2922: Oxygen-function amino-compounds:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 2922 | Oxygen-function amino-compounds: |  |  |  |  |
|  |   Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: |  |  |  |  |
| 2922.11.00.00 |     Monoethanolamine and its salts | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 50.5% | kg |
| 2922.12.00.01 |     Diethanolamine and its salts | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 50.5% | kg |
| 2922.14.00.00 |     Dextropropoxyphene (INN) and its salts | Free |  | 15.4¢/kg + 119.5% | kg |
| 2922.15.00.00 |     Triethanolamine | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 50.5% | kg |
| 2922.16.00.00 |     Diethylammonium perfluorooctane sulfonate | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG) | 30.5% | kg |
| 2922.17.00.00 |     Methyldiethanolamine and ethyldiethanolamine | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% | kg |
| 2922.18.00.00 |     2-(N,N-Diisopropylamino)ethanol | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% | kg |
| 2922.19 |     Other: |  |  |  |  |
|  |       Aromatic: |  |  |  |  |
| 2922.19.09 |         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 + 45% |  |
| 2922.19.09.10 |           Diphenhydramine (INN) 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 + 45% | kg |
| 2922.19.09.90 |           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 + 45% | kg |
|  |         Other: |  |  |  |  |
| 2922.19.20.00 |           4,4'-Bis(dimethylamino) benzhydrol (Michler's hydrol); 5'-[3'-(Dimethylamino) propyl]-10',11'- dihydro-5H'-dibenzo [a,b] cyclohept- en-5'-ol (Dibenzcarbinol); and 1-(p-Nitrophenyl)-2-amino-1,3- propanediol | 5.8% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 39% | kg |
| 2922.19.33.00 |           N1-(2-Hydroxyethyl)-2-nitro-1,4- phenylenediamine;N1,N4,N4- Tris(2-hydroxyethyl)-2- nitro-1,4- phenylenediamine;N1,N4-Dimethyl-N1- (2-hydroxyethyl)-3-nitro-1,4- phenylene- diamine;N1,N4-Dimethyl-N1-(2,3-dihydroxy- propyl)-3-nitro-1,4- phenylenediamine; andN1-(2-Hydroxyethyl)-3-nitro-1,4- phenylenediamine | Free |  | 15.4¢/kg + 50% | kg |
|  |           Other: |  |  |  |  |
| 2922.19.60.00 |           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,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.19.70.00 |           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 + 50% | kg |
|  |       Other: |  |  |  |  |
| 2922.19.90.00 |         Salts of triethanolamine | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 50.5% | kg |
| 2922.19.96 |         Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% |  |
|  |           N,N-(Dialkyl (methyl, ethyl, n-propyl or isopropyl)-2-aminoethanols and their protonated salts: | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% |  |
| 2922.19.96.10 |           N,N-Dimethyl-2-aminoethanol, N,N-diethyl-2-aminoethanol and their protonated salts | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% | kg |
| 2922.19.96.19 |           Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% | kg |
| 2922.19.96.90 |           Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% | kg |
|  |   Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: |  |  |  |  |
| 2922.21 |     Aminohydroxynaphthalenesulfonic acids and their salts: |  |  |  |  |
| 2922.21.10.00 |       1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid (Chicago acid); 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid, sodium salt; 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, monosodium salt (H acid, monosodium salt); 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, potassium salt (H acid, monopotassium salt); 4-Amino-3-hydroxy-1-naphthalenesulfonic acid; 6-Amino-1-naphthol-3-sulfonic acid and its salts; and 8-Amino-1-naphthol-5-sulfonic acid and its salts | 5.8% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 39% | kg |
| 2922.21.25.00 |       1-Amino-8-hydroxy-4,6-naphthalenedisulfonic acid, monosodium salt | Free |  | 15.4¢/kg + 50% | kg |
|  |       Other: |  |  |  |  |
| 2922.21.40.00 |         Products described in additional U.S. note 3 to section VI | 6.5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.21.50.00 |         Other | 6.5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.29 |     Other: |  |  |  |  |
| 2922.29.03.00 |       o-Anisidine;p-Anisidine; andp-Phenetidine | 6.5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 65% | kg |
|  |       m-Nitro-p-anisidine; and m-Nitro-o-anisidine: |  |  |  |  |
| 2922.29.06.00 |         Fast color bases | Free |  | 15.4¢/kg + 54.5% | kg |
| 2922.29.08.00 |         Other | Free |  | 15.4¢/kg + 50% | kg |
| 2922.29.10.00 |       2-Amino-6-chloro-4-nitrophenol; 2-Amino-4-chlorophenol; 2-Amino-4-chlorophenol hydrochloride; 2-Amino-p-cresol; 4-Amino-o-cresol; 6-Amino-2,4-dichloro-3-methylphenol; 2-(3-Amino-4-hydroxyphenylsulfonyl)ethanol; 2-Amino-4-nitrophenol; 2-Amino-4-nitrophenol, sodium salt; 2-Amino-5-nitrophenol;m-Aminophenol; 2-(4'-Aminophenoxy)ethylsulfate; 5-Chloro-2-(2',4'-dichlorophenoxy)aniline; 3,4-Dimethoxyphenethylamine (Homoveratrylamine); 2-Hydroxy-5-nitrometanilic acid; 4-Methoxymetanilic acid; 6-Methoxymetanilic acid; 4-Methoxy-m-phenylenediamine; 5-Methoxy-m-phenylenediamine sulfate; 6-(Methylamino)-1-naphthol-3-sulfonic acid; 7-(Methylamino)-1-naphthol-3-sulfonic acid; and 2-Methyl-p-anisidine | 5.8% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 39% | kg |
| 2922.29.13.00 |       o-Aminophenol; and 2,2-Bis[4-(4-aminophenoxy)phenyl]propane | Free |  | 15.4¢/kg + 50% | kg |
| 2922.29.15.00 |       m-Diethylaminophenol;m-Dimethylaminophenol; 3-Ethylamino-p-cresol; and 5-Methoxy-m-phenylenediamine | 6.5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 51% | kg |
| 2922.29.20.00 |       4-Chloro-2,5-dimethoxyaniline; and 2,4-Dimethoxyaniline | Free |  | 15.4¢/kg + 41.5% | kg |
|  |       Other: |  |  |  |  |
| 2922.29.26.00 |         Fast color bases | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 54.5% | kg |
| 2922.29.27.00 |         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 + 71.5% | kg |
| 2922.29.29.00 |         Photographic chemicals | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
|  |         Other: |  |  |  |  |
| 2922.29.61.00 |           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 + 50% | kg |
| 2922.29.81 |           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 + 50% |  |
| 2922.29.81.10 |           p-Nitro-o-anisidine | 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 + 50% | kg |
| 2922.29.81.90 |           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 + 50% | kg |
|  |   Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof: |  |  |  |  |
| 2922.31.00.00 |     Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof | Free |  | 15.4¢/kg + 50% | kg |
| 2922.39 |     Other: |  |  |  |  |
|  |       Aromatic: |  |  |  |  |
| 2922.39.05.00 |         1-Amino-2,4-dibromoanthraquinone; and 2-Amino-5-chlorobenzophenone | Free |  | 15.4¢/kg + 50% | kg |
| 2922.39.10.00 |         2'-Amino aceto phenone; 3'-Amino aceto phenone; 1-Amino-4-bromo-2-methyl anthra quinone; 1,4-Bis [1-anthra quinonyl amino] anthra- quinone; 1,4-Di mesi dino anthra quinone; 4-Dimethyl amino benzaldehyde; and Imino di anthra quinone | 5.8% | Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 39% | kg |
| 2922.39.14.00 |         2-Aminoanthraquinone | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.39.17.00 |         1-Aminoanthraquinone | Free |  | 15.4¢/kg + 50% | kg |
|  |         Other: |  |  |  |  |
| 2922.39.25.00 |           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,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.39.45.00 |           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 + 50% | kg |
| 2922.39.50.00 |       Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% | kg |
|  |   Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: |  |  |  |  |
| 2922.41.00 |     Lysine and its esters; salts thereof | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% |  |
| 2922.41.00.10 |       Meeting requirements of Food Chemical Codex, Codex Alimentarius or United States Pharmacopeia | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2922.41.00.90 |       Other | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2922.42 |     Glutamic acid and its salts: |  |  |  |  |
| 2922.42.10.00 |       Monosodium glutamate | 6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) | 25% | kg |
| 2922.42.50.00 |       Other | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2922.43 |     Anthranilic acid and its salts: |  |  |  |  |
| 2922.43.10.00 |       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,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.43.50.00 |       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 + 50% | kg |
| 2922.44.00.00 |     Tilidine (INN) and its salts | Free |  | 15.4¢/kg + 45% | kg |
| 2922.49 |     Other: |  |  |  |  |
|  |       Aromatic: |  |  |  |  |
| 2922.49.05.00 |         (R)-α-Aminobenzeneacetic acid; 2-Amino-3-chlorobenzoic acid, methyl ester | Free |  | 15.4¢/kg + 50% | kg |
| 2922.49.10.00 |         m-Aminobenzoic acid, technical;p-Aminobenzoic acid; 3,5-Diaminobenzoic acid; 2-Ethylamino-5-sulfobenzoic acid; 3-(N-Ethylanilino)propionic acid, methyl ester;β-(β-Methoxyethoxyethyl)-4-aminobenzoate; Methyl anthranilate; andl-Phenylalanine | 5.8% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 39% | kg |
|  |         Other: |  |  |  |  |
| 2922.49.26.00 |           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 + 45% | kg |
|  |           Other: |  |  |  |  |
| 2922.49.30.00 |           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,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.49.37.00 |           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 + 50% | kg |
|  |       Other: |  |  |  |  |
|  |         Amino acids: |  |  |  |  |
| 2922.49.43.00 |           Glycine (Aminoacetic acid) | 4.2% | Free (AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2922.49.49 |           Other amino acids | 4.2% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% |  |
| 2922.49.49.10 |           Alanine | 4.2% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2922.49.49.15 |           l-Aspartic acid | 4.2% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2922.49.49.50 |           Other | 4.2% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
|  |         Other: |  |  |  |  |
| 2922.49.60.00 |           3-Aminocrotonic acid, methyl ester; and (R)-α-Amino-1,4-cyclohexadiene-1- acetic acid | Free |  | 25% | kg |
| 2922.49.80.00 |           Other | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2922.50 |   Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function: |  |  |  |  |
|  |     Aromatic: |  |  |  |  |
| 2922.50.07.00 |       3,4-Diaminophenetole dihydrogen sulfate; 2-Nitro-5-[(2,3-dihydroxy) propoxy]-N- methyl aniline; 2-Nitro-5-(2-hydroxy ethoxy)-N-methyl aniline; 4-(2-Hydroethoxy)-1,3-phenylene diamine dihydro chloride; 3-Methoxy-4-[(2-hydroxy ethyl) amino] nitro- benzene; 4-[(2-Hydroxy ethyl) amino]-3-nitro phenol; and (R)-α-Amino-4-hydroxy benzene acetic acid (d(-)-p-Hydroxy phenyl glycine) | Free |  | 15.4¢/kg + 50% | kg |
| 2922.50.10.00 |       dl-3-(3,4-Di hydroxy phenyl) alanine;N-Ethyl-N-(2-methoxy carbonyl ethyl) aniline;dl-Phenyl ephrine base; and Carbonic acid, methyl ester, diester with 2,2'-(m-tolyl amino) diethanol (Toluidine carbonate) | 5.8% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 39% | kg |
| 2922.50.11.00 |       Salts of d(-)-p-Hydroxyphenylglycine ((R)- α-Amino-4-hydroxybenzeneacetic acid) | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
|  |       Other: |  |  |  |  |
|  |         Drugs: |  |  |  |  |
| 2922.50.13 |           Isoetharine hydrochloride; Isoxsuprine hydrochloride; Nylidrin hydrochloride; Phenylephrine hydrochloride; Salbutamol (Albuterol); and Terbutaline sulfate | Free |  | 15.4¢/kg + 47% |  |
| 2922.50.13.10 |           Phenylephrine (INN) and its salts | Free |  | 15.4¢/kg + 47% | kg |
| 2922.50.13.90 |           Other | Free |  | 15.4¢/kg + 47% | kg |
|  |           Other: |  |  |  |  |
| 2922.50.14.00 |           Cardiovascular 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 + 65% | kg |
| 2922.50.17.00 |           Dermatological agents and local anesthetics | 6.5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 51.5% | kg |
| 2922.50.19.00 |           Guaiacol derivatives | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 79% | kg |
| 2922.50.25.00 |           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 + 82% | kg |
|  |         Other: |  |  |  |  |
| 2922.50.35.00 |           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,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.50.40.00 |           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 + 50% | kg |
| 2922.50.50.00 |     Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% | kg |