HTS 2931.90
Other
Other organo-inorganic compounds
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
Chapter 99 measures listing products under 2931.90
Potash that is a product of Mexico, as provided for in U.S. note 2(c) to this subchapter
Mexico4 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
Brazil4 listed productsArticles the product of Brazil, as provided for in subdivision (a)(ii) of U.S. note 50 to this subchapter
Brazil4 listed productsArticles the product of Brazil, as provided for in subdivision (a)(iii) of U.S. note 50 to this subchapter
Brazil4 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
Brazil4 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
Brazil4 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…
Brazil4 listed productsArticles for use in pharmaceutical applications, as provided for in subdivision (e) of U.S. note 52 to this subchapter
4 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…
China4 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 productsArticles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter
Russia1 listed product
Lines under 2931.90
| HTS | Description | General | Column 2 |
|---|---|---|---|
| 2931.90.05.00 | Diphenyldichlorosilane; and phenyltrichlorosilane | Free | 15.4¢/kg + 68.5% |
| 2931.90.10.00 | 4,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-tert-butyl)phenyl ester | 6.5% | 15.4¢/kg + 40% |
| 2931.90.15.00 | Sodium tetraphenylboron | 5.8% | 15.4¢/kg + 40% |
| 2931.90.22.00 | Drugs | 6.5% | 15.4¢/kg + 67.5% |
| 2931.90.26.00 | Pesticides | 6.5% | 15.4¢/kg + 40% |
| 2931.90.30.00 | Products described in additional U.S. note 3 to section VI | 6.5% | 15.4¢/kg + 68.5% |
| 2931.90.60.00 | Other | 6.5% | 15.4¢/kg + 68.5% |
| 2931.90.70.00 | N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and… | Free | 25% |
| 2931.90.90 | Other | 3.7% | 25% |
| 2931.90.90.10 | Organo-silicon compounds | ||
| 2931.90.90.21 | Dibutyltin oxide | ||
| 2931.90.90.25 | Tetrabutyltin | ||
| 2931.90.90.29 | Other | ||
| 2931.90.90.30 | 2-Chlorovinyldichloroarsine | ||
| 2931.90.90.35 | Bis(2-chlorovinyl)chloroarsine | ||
| 2931.90.90.40 | Tris(2-chlorovinyl)arsine | ||
| 2931.90.90.52 | Other |