HTS 2934
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
Chapters › 2934
Chapter 99 measures listing products under 2934
Potash that is a product of Mexico, as provided for in U.S. note 2(c) to this subchapter
Mexico32 listed productsExcept for products described in headings 9903.05.02–9903.05.09, articles the product of Brazil, as provided for in subdivision (a) of U.S. note 50 to this subchapter
Brazil32 listed productsArticles the product of Brazil, as provided for in subdivision (a)(ii) of U.S. note 50 to this subchapter
Brazil32 listed productsArticles the product of Brazil, as provided for in subdivision (a)(iii) of U.S. note 50 to this subchapter
Brazil32 listed productsArticles of civil aircraft (all aircraft other than military aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components of Brazil, as provided for in subdivision (a)(iv) of U.S. note 50 to this subchapter
Brazil32 listed productsArticles the product of Brazil that are articles for use in pharmaceutical applications, as provided for in subdivision (a)(v) of U.S. note 50 to this subchapter
Brazil32 listed productsArticles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo…
Brazil32 listed productsArticles for use in pharmaceutical applications, as provided for in subdivision (e) of U.S. note 52 to this subchapter
32 listed productsExcept as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided…
China10 listed productsArticles the product of China, as provided for in U.S. note 20(t) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(u) [Compiler's note: provision suspended.]
China3 listed products
Lines under 2934
| HTS | Description | General | Column 2 |
|---|---|---|---|
| 2934.10 | Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure: | ||
| 2934.10.10.00 | Products described in additional U.S. note 3 to section VI | 6.5% | 15.4¢/kg + 52% |
| 2934.10.20.00 | Other | 6.5% | 15.4¢/kg + 52% |
| 2934.10.70.00 | 4,5-Dichloro-2-n-octyl-4-isothiazolin-3-one; Ethyl 2-(2-aminothiazol-4-yl)-2- hydroxyiminoacetate; Ethyl 2-(2-aminothiazol-4-yl)-2-… | Free | 30.5% |
| 2934.10.90.00 | Other | 6.5% | 30.5% |
| 2934.20 | Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused: | ||
| 2934.20.05.00 | N-tert-Butyl-2-benzothiazolesulfenamide | 6.5% | 15.4¢/kg + 52% |
| 2934.20.10.00 | 2,2'-Dithiobisbenzothiazole | 6.5% | 15.4¢/kg + 57% |
| 2934.20.15.00 | 2-Mercaptobenzothiazole; andN-(Oxydiethylene)benzothiazole-2-sulfenamide | 6.5% | 15.4¢/kg + 52% |
| 2934.20.20.00 | 2-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt) | 6.5% | 15.4¢/kg + 40% |
| 2934.20.25.00 | 2-Amino-5,6-dichloro benzo thiazole; 2-(4-Amino phenyl)-6-methyl benzo thiazole-7- sulfonic acid; 2-Amino-6-nitro benzo thiazole; andN,N-Di… | Free | 15.4¢/kg + 52% |
| 2934.20.30.00 | 2-Amino-6-methoxy benzo thiazole; 2-Amino-6-methyl benzo thiazole; 6-Ethoxy-2-benzo thiazo lethiol; 3-Methyl benzo thiazole-2-hydrazone… | 5.8% | 15.4¢/kg + 39.5% |
| 2934.20.35.00 | Pesticides | 6.5% | 15.4¢/kg + 40% |
| 2934.20.40.00 | Products described in additional U.S. note 3 to section VI | 6.5% | 15.4¢/kg + 52% |
| 2934.20.80.00 | Other | 6.5% | 15.4¢/kg + 52% |
| 2934.30 | Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused: | ||
| 2934.30.12.00 | 2-(Trifluoromethyl)phenothiazine | 6.5% | 15.4¢/kg + 45% |
| 2934.30.18.00 | Ethyl (1H-phenothiazin-2,4,1)carbamate | Free | 15.4¢/kg + 52% |
| 2934.30.23.00 | Antidepressants, tranquilizers and other psychotherapeutic agents | 6.5% | 15.4¢/kg + 149.5% |
| 2934.30.27.00 | Other | 6.5% | 15.4¢/kg + 45% |
| 2934.30.43.00 | Products described in additional U.S. note 3 to section VI | 6.5% | 15.4¢/kg + 52% |
| 2934.30.50.00 | Other | 6.5% | 15.4¢/kg + 52% |
| 2934.91.00.00 | Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb… | Free | 15.4¢/kg + 52% |
| 2934.92.00.00 | Other fentanyls and their derivatives | 6.5% | 30.5% |
| 2934.99 | Other: | ||
| 2934.99.01.00 | Mycophenolate mofetil | Free | 15.4¢/kg + 45% |
| 2934.99.03.00 | 2-Acetylbenzo(b)thiophene; 3-Methylene-7-(2-phenoxyacetamido)- cephan-4-carboxylic acid, p-nitrobenzyl ester, 1-oxide; and… | Free | 15.4¢/kg + 52% |
| 2934.99.05.00 | 5-Amino-3-phenyl-1,2,4-thiadiazole (3-Phenyl-5-amino-1,2,4-thiadiazole); 2-Hydroxybenzoxazole (Benzoxazolone); 4-Phenylmorpholine… | 5.8% | 15.4¢/kg + 39.5% |
| 2934.99.06.00 | 7-Nitronaphth[1,2]oxadiazole-5-sulfonic acid and its salts | 6.5% | 15.4¢/kg + 66.5% |
| 2934.99.07.00 | Ethyl 2-[4-[(6-chloro-2-benzoxazolyl)oxy]- phenoxy]propanoate (Fenoxaprop-ethyl) | Free | 15.4¢/kg + 48.5% |
| 2934.99.08.00 | 2,5-Diphenyloxazole | 6.5% | 15.4¢/kg + 52% |
| 2934.99.09.00 | 1,2-Benzisothiazolin-3-one | Free | 15.4¢/kg + 40.5% |
| 2934.99.11.00 | 2-tert-Butyl-4-(2,4-dichloro-5- isopropoxyphenyl)-Δ²-1,3,4- oxadiazolin-5-one; 3-Isopropyl-1H-2,1,3- benzothiadiazin-4-(3H)-one-2,2-… | 6.5% | 15.4¢/kg + 40.5% |
| 2934.99.12.00 | Fungicides | 6.5% | 15.4¢/kg + 40% |
| 2934.99.15.00 | Herbicides | 6.5% | 15.4¢/kg + 48.5% |
| 2934.99.16.00 | Insecticides | 6.5% | 15.4¢/kg + 64.5% |
| 2934.99.18.00 | Other | 6.5% | 15.4¢/kg + 40% |
| 2934.99.20.00 | Photographic chemicals | 6.5% | 15.4¢/kg + 50% |
| 2934.99.30.00 | Drugs | 6.5% | 15.4¢/kg + 45% |
| 2934.99.39.00 | Products described in additional U.S. note 3 to section VI | 6.5% | 15.4¢/kg + 52% |
| 2934.99.44.00 | Other | 6.5% | 15.4¢/kg + 52% |
| 2934.99.47 | Drugs | 3.7% | 25% |
| 2934.99.47.20 | Rocuronium (INN) and its salts | ||
| 2934.99.47.30 | Tacrolimus (INN) and its salts | ||
| 2934.99.47.40 | Timolol maleate and its salts | ||
| 2934.99.47.90 | Other | ||
| 2934.99.70.00 | Morpholinoethyl chloride hydrochloride; 2-Methyl-2,5-dioxo-1-oxa-2-phospholan; and (6R-trans)-7-Amino-3-methyl-8-oxo-5-… | Free | 30.5% |
| 2934.99.90.01 | Other | 6.5% | 30.5% |