8483.10.50.00

Other transmission shafts and cranks

Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof: Transmission shafts (including camshafts and crankshafts) and cranks

Unit: kg Heading: 8483 Chapter: 84 As of May 1, 2026

Duty rates

Column 1 (General / MFN)

Free

Column 2 (Non-NTR)

30%

The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.

Trade measures (Chapter 99)

9903.90.08

35%

Articles 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

Applies to origin: RU, BY

Effective from April 5, 2025

9903.03.01

The duty provided in the applicable subheading + 10%

Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.02

The duty provided in the applicable subheading

Articles the product of any country that (1) were loaded onto a vessel at the port of loading and in transit on the final mode of transit prior to entry into the United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026

Effective from February 24, 2026 through July 24, 2026

9903.03.03

The duty provided in the applicable subheading

Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.04

The duty provided in the applicable subheading

Articles the product of any country, as provided for in subdivision (aa)(iii) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.05

The duty provided in the applicable subheading

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 any country, provided for in subdivision (aa)(iv) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.06

The duty provided in the applicable subheading

Articles 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 vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.07

The duty provided in the applicable subheading

Articles the product of Canada, as provided for in subdivision (aa)(vi) of U.S. note 2 to this subchapter

Applies to origin: CA

Effective from February 24, 2026 through July 24, 2026

9903.03.08

The duty provided in the applicable subheading

Articles the product of Mexico, as provided for in subdivision (aa)(vii) of U.S. note 2 to this subchapter

Applies to origin: MX

Effective from February 24, 2026 through July 24, 2026

9903.03.09

The duty provided in the applicable subheading

Articles of textiles or apparel the product of Costa Rica, the Dominican Republic, El Salvador, Guatemala, Honduras or Nicaragua, as provided for in subdivision (aa)(viii) of U.S. note 2 to this subchapter

Applies to origin: CR, SV, GT, HN, NI, DO

Effective from February 24, 2026 through July 24, 2026

9903.03.10

The duty provided in the applicable subheading

Articles that are donations, by persons subject to the jurisdiction of the United States, such as food, clothing and medicine, intended to be used to relieve human suffering

Effective from February 24, 2026 through July 24, 2026

9903.03.11

The duty provided in the applicable subheading

Articles that are informational materials, including but not limited to publications, films, posters, phonograph records, photographs, microfilms, microfiche, tapes, compact disks, CD ROMs, artworks and news wire feeds

Applies to origin: IL

Effective from February 24, 2026 through July 24, 2026

9903.82.03

15.0%

Except 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

Effective from April 6, 2026

9903.82.05

The duty provided in the applicable subheading + 15%

Derivative aluminum or steel articles the product of the United Kingdom, as provided for in subdivisions (c)(vi)–(vii) and (d) of U.S. note 16 to this subchapter

Applies to origin: GB

Effective from April 6, 2026

9903.82.06

The duty provided in the applicable subheading + 10%

Except as provided for in headings 9903.82.15 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(ii), (iv), (vi)–(viii) and (e) of U.S. note 16 to this subchapter

Effective from April 6, 2026

9903.82.09

The duty provided in the applicable subheading + 25%

Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter

Effective from April 6, 2026

9903.82.13

No change

Motorcycle parts, as provided for in subdivision (g) of U.S. note 16 to the subchapter

Effective from April 6, 2026

9903.82.15

The duty provided in the applicable subheading + 10%

Articles of copper and derivative steel the product of the Russian Federation, as provided for in subdivisions (c)(iv), (vii), (viii) and (e) of U.S. note 16 to this subchapter

Applies to origin: RU

Effective from April 6, 2026

9903.82.16

The duty provided in the applicable subheading + 25%

Articles of copper and derivative steel the product of the Russian Federation, as provided for in subdivisions (c)(vii)–(viii) of U.S. note 16 to this subchapter

Applies to origin: RU

Effective from April 6, 2026

9903.88.03

LIST_1

The duty provided in the applicable subheading + 25%

Except 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 for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Applies to origin: CN

Effective from August 23, 2018

Related CBP rulings

N360242 April 24, 2026

The tariff classification of an output carrier assembly from Mexico and a gear from Canada

The first item under consideration is an Output Carrier Assembly, part number H418C-3. The assembly consists of three gears on a shaft. Once installed in a ring gear, it meshes with a sun gear of a stepper motor located on the engine of an

N360085 April 20, 2026

The tariff classification of a worm wheel from Mexico

de RL de CV. The product at issue is a worm wheel, identified by part numbers A271201005 MQ4a PE HUB-HONING and CL4 HUB-HONING A271201006. The helical wheel features a center bore and an outer diameter of teeth that are designed to mesh wit

N359979 April 17, 2026

The tariff classification of a yoke from South Korea

The item under consideration is a pinched bolt yoke imported in two different conditions: finished and pre-machined. The yoke is a U-shaped item that consists of a base and two sides that feature circular earholes. It is primarily construct

N357169 January 14, 2026

The tariff classification of parts of a CV Joint Assembly from South Korea

Descriptive information was provided with your submission. The four items in question are parts designed to be used in a Constant Velocity (CV) Joint Assembly (part number 8100005JS), which was previously classified in New York ruling N3486

N355530 November 19, 2025

The tariff classification of a gearbox from Japan

Descriptive information was provided with your submission. The product at issue is referred to as a Flap Drive Angle Gearbox, part number 734-06510. The gearbox is part of a flap drive system used in a commercial aircraft and consists of an

N355513 November 13, 2025

The tariff classification of gear units from Japan

Descriptive information was provided with the submission The items under consideration are gear units, part numbers 13632-36030-US and 13634-36050-US. The gear units feature an outer profile of teeth constructed of plastic material and aram

N355136 November 10, 2025

The tariff classification and country of origin of a timing chain kit

The tariff classification and country of origin of a timing chain kit

N353588 October 7, 2025

The tariff classification of castings from Canada

Descriptive information was provided with your submission. The items at issue are impeller castings, part number 24E503AC02J1014A001, and shaft castings, part number JS1100-135-3079542-1. The impeller castings are circular in shape and feat

N354127 October 7, 2025

The tariff classification of pulleys from China

which is pending before the United States Court of International Trade, the United States Court of Appeals for the Federal Circuit or any court of appeal. As such, CBP will not issue a ruling regarding the eligibility of the pulleys under s

H344538 September 11, 2025

Classification, Country of Origin, and USMCA Eligibility of Transmission Fluid Pump

The merchandise at issue is a transmission fluid pump assembly (finished good part number 612818), that will be manufactured by an affiliated company (Johnson Electric Canada) in Mississauga, Ontario. The function of the product is to provi

N352072 August 20, 2025

The classification and country of origin of an Engine Timing Chain Kit

The classification and country of origin of an Engine Timing Chain Kit

N349527 June 17, 2025

The tariff classification of camshafts from New Zealand

The products in question are referred to as camshaft sets, stock keeping unit numbers 256-A, 264-A, 258-A, 273-A and 179-A. The sets consist of two shafts with lobes that rotate to convert rotational motion into linear motion for the purpos

Other codes in heading 8483

View all codes in heading 8483 →

Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 8483.10.50.00 from each major US trading partner.

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