HTS 2811
Other inorganic acids and other inorganic oxygen compounds of nonmetals
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
Chapters › 2811
Chapter 99 measures listing products under 2811
Potash that is a product of Mexico, as provided for in U.S. note 2(c) to this subchapter
Mexico6 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
Brazil6 listed productsArticles the product of Brazil, as provided for in subdivision (a)(ii) of U.S. note 50 to this subchapter
Brazil6 listed productsArticles the product of Brazil, as provided for in subdivision (a)(iii) of U.S. note 50 to this subchapter
Brazil6 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
Brazil6 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
Brazil6 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…
Brazil6 listed productsArticles provided for in subdivision (b) of U.S. note 52 to this subchapter
4 listed productsArticles for use in pharmaceutical applications, as provided for in subdivision (e) of U.S. note 52 to this subchapter
2 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…
China11 listed productsExcept as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the…
China1 listed productArticles 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
Russia2 listed products
Lines under 2811
| HTS | Description | General | Column 2 |
|---|---|---|---|
| 2811.11.00.00 | Hydrogen fluoride (Hydrofluoric acid) | Free | Free |
| 2811.12.00.00 | Hydrogen cyanide (hydrocyanic acid) | 4.2% | 25% |
| 2811.19 | Other: | ||
| 2811.19.10.00 | Arsenic acid | 2.3% | 4.9% |
| 2811.19.30.00 | Hydrobromic acid | Free | 25% |
| 2811.19.61 | Other | 4.2% | 25% |
| 2811.19.61.10 | Sulfamic acid | ||
| 2811.19.61.90 | Other | ||
| 2811.21.00.00 | Carbon dioxide | 3.7% | 25% |
| 2811.22 | Silicon dioxide: | ||
| 2811.22.10.00 | Synthetic silica gel | 3.7% | 25% |
| 2811.22.50.00 | Other | Free | Free |
| 2811.29 | Other: | ||
| 2811.29.10.00 | Arsenic trioxide | Free | Free |
| 2811.29.20.00 | Selenium dioxide | Free | Free |
| 2811.29.30.00 | Sulfur dioxide | 4.2% | 25% |
| 2811.29.50.00 | Other | 3.7% | 25% |