HTS 8504
Electrical transformers, static converters (for example, rectifiers) and inductors; parts thereof
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
Chapters › 8504
Chapter 99 measures listing products under 8504
Potash that is a product of Mexico, as provided for in U.S. note 2(c) to this subchapter
Mexico13 listed productsArticles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components the product of Canada, as provided for in subdivision (d) of U.S. note 51 to…
Canada13 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
Brazil13 listed productsArticles the product of Brazil, as provided for in subdivision (a)(ii) of U.S. note 50 to this subchapter
Brazil13 listed productsArticles the product of Brazil, as provided for in subdivision (a)(iii) of U.S. note 50 to this subchapter
Brazil13 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
Brazil13 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
Brazil13 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…
Brazil13 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, as provided for in subdivision (d) of U.S. note 52 to this subchapter
13 listed productsArticles provided for in subdivision (c) of U.S. note 16 to this subchapter that do not contain any aluminum, steel, or copper
13 listed productsExcept for articles classifiable in chapters 72, 73, 74 or 76, articles where the weight of the applicable metal is less than 15 percent of the weight of the imported article, as provided for in subdivision (c) of U.S. note 16 to this subchapter
13 listed productsDerivative steel articles the product of the Russian Federation, as provided for in subdivision (c)(x) of U.S. note 16 to this subchapter
Russia1 listed productExcept as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this…
China11 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 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 productEffective with respect to entries on or after June 30, 2025, articles 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 the United Kingdom, classified in…
United Kingdom13 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 Japan, excluding unmanned aircraft, classified in the subheadings enumerated in subdivision (b)…
Japan13 listed productsCivil aircraft (all aircraft other than military aircraft and unmanned aircraft) components that are products of Taiwan, provided for in subdivision (c) of U.S. note 35 to this subchapter
Taiwan5 listed products
Lines under 8504
| HTS | Description | General | Column 2 |
|---|---|---|---|
| 8504.10.00.00 | Ballasts for discharge lamps or tubes | 3% | 35% |
| 8504.21.00 | Having a power handling capacity not exceeding 650 kVA | Free | 35% |
| 8504.21.00.20 | Having a power handling capacity not exceeding 50 kVA | ||
| 8504.21.00.40 | Having a power handling capacity exceeding 50 kVA but not exceeding 100 kVA | ||
| 8504.21.00.60 | Having a power handling capacity exceeding 100 kVA but not exceeding 500 kVA | ||
| 8504.21.00.80 | Having a power handling capacity exceeding 500 kVA but not exceeding 650 kVA | ||
| 8504.22.00 | Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVA | Free | 35% |
| 8504.22.00.40 | Having a power handling capacity exceeding 650 kVA but not exceeding 2,500 kVA | ||
| 8504.22.00.80 | Having a power handling capacity exceeding 2,500 kVA but not exceeding 10,000 kVA | ||
| 8504.23.00 | Having a power handling capacity exceeding 10,000 kVA | 1.6% | 35% |
| 8504.23.00.41 | Having a power handling capacity exceeding 10,000 kVA but not exceeding 59,999 kVA | ||
| 8504.23.00.45 | Having a power handling capacity exceeding 59,999 kVA but not exceeding 100,000 kVA | ||
| 8504.23.00.80 | Having a power handling capacity exceeding 100,000 kVA | ||
| 8504.31 | Having a power handling capacity not exceeding 1 kVA: | ||
| 8504.31.20.00 | Unrated | Free | 35% |
| 8504.31.40 | Having a power handling capacity less than 1 kVA | 6.6% | 35% |
| 8504.31.40.35 | Having a power handling capacity less than 40 VA | ||
| 8504.31.40.65 | Having a power handling capacity 40 VA or greater | ||
| 8504.31.60.00 | Having a power handling capacity of 1 kVA | 1.6% | 35% |
| 8504.32.00.00 | Having a power handling capacity exceeding 1 kVA but not exceeding 16 kVA | 2.4% | 35% |
| 8504.33.00 | Having a power handling capacity exceeding 16 kVA but not exceeding 500 kVA | 1.6% | 35% |
| 8504.33.00.20 | Having a power handling capacity exceeding 16 kVA but not exceeding 50 kVA | ||
| 8504.33.00.40 | Having a power handling capacity exceeding 50 kVA but not exceeding 500 kVA | ||
| 8504.34.00.00 | Having a power handling capacity exceeding 500 kVA | 1.6% | 35% |
| 8504.40 | Static converters: | ||
| 8504.40.40.00 | Speed drive controllers for electric motors | Free | 35% |
| 8504.40.60 | Suitable for physical incorporation into automatic data processing machines or units thereof of heading 8471 | Free | 35% |
| 8504.40.60.01 | With a power output not exceeding 50 W | ||
| 8504.40.60.07 | With a power output exceeding 50 W but not exceeding 150 W | ||
| 8504.40.60.12 | With a power output exceeding 150 W but not exceeding 500 W | ||
| 8504.40.60.18 | Other | ||
| 8504.40.70 | Other | Free | 35% |
| 8504.40.70.01 | With a power output not exceeding 50 W | ||
| 8504.40.70.07 | With a power output exceeding 50 W but not exceeding 150 W | ||
| 8504.40.70.12 | With a power output exceeding 150 W but not exceeding 500 W | ||
| 8504.40.70.18 | Other | ||
| 8504.40.85.00 | For telecommunication apparatus | Free | 35% |
| 8504.40.95 | Other | Free | 35% |
| 8504.40.95.10 | With a power output not exceeding 50 W | ||
| 8504.40.95.20 | With a power output exceeding 50 W but not exceeding 150 W | ||
| 8504.40.95.30 | With a power output exceeding 150 W but not exceeding 500 W | ||
| 8504.40.95.40 | Other | ||
| 8504.40.95.50 | Other | ||
| 8504.40.95.71 | Of a capacity not exceeding 200 W | ||
| 8504.40.95.73 | Of a capacity exceeding 200 W but not exceeding 650 W | ||
| 8504.40.95.75 | Of a capacity exceeding 650 W but not exceeding 20,000 W | ||
| 8504.40.95.77 | Of a capacity exceeding 20,000 W but not exceeding 125,000 W | ||
| 8504.40.95.78 | Of a capacity exceeding 125,000 W but not exceeding 1,000,000 W | ||
| 8504.40.95.79 | Other | ||
| 8504.40.95.80 | Other | ||
| 8504.50 | Other inductors: | ||
| 8504.50.40.00 | For power supplies for automatic data processing machines or units thereof of heading 8471; power supplies for goods of subheading 8443.31… | Free | 35% |
| 8504.50.80.00 | Other | Free | 35% |
| 8504.90 | Parts: | ||
| 8504.90.20.00 | Printed circuit assemblies | Free | 35% |
| 8504.90.41.00 | Other | Free | 35% |
| 8504.90.65.00 | Of the goods of subheading 8504.40 or 8504.50 for telecommunication apparatus | Free | 35% |
| 8504.90.75.00 | Other | Free | 35% |
| 8504.90.96 | Other | Free | 35% |
| 8504.90.96.10 | For transformers | ||
| 8504.90.96.30 | Other | ||
| 8504.90.96.34 | Laminations for incorporation into stacked cores | ||
| 8504.90.96.38 | Stacked cores for incorporation into transformers | ||
| 8504.90.96.42 | Wound cores for incorporation into transformers | ||
| 8504.90.96.46 | Other | ||
| 8504.90.96.50 | Of static converters | ||
| 8504.90.96.90 | Other |