8708.40.75.80—Gear boxes and parts thereof, other
General
2.5%
Units
No.
Column 2
25%
Special
Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
8708.40.75.80—Gear boxes and parts thereof, otherGeneral
2.5%
Units
No.
Column 2
25%
Special
Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
HTS 8708.40.75.80 is the U.S. Harmonized Tariff Schedule classification for Gear boxes and parts thereof, other. It's a 10-digit statistical line in Chapter 87: Vehicles other than railway or tramway rolling stock, and parts and accessories thereof, Section XVII: Vehicles, Aircraft, Vessels and Associated Transport Equipment, used by U.S. Customs and Border Protection to determine the duty rate at entry. 7 Chapter 99 tariff modifications currently stack on top of the base rate, and 4 active AD/CVD orders flag this code.
New to HTS codes? Read our guide on how HTS classification works →
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.74.08 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.74.09 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.74.10 | section_232 | The duty provided in the applicable subheading |
| 9903.74.11 | section_232 | The duty provided in the applicable subheading |
| 9903.88.01 | section_301 | The duty provided in the applicable subheading plus 25% |
| 9903.88.15 | section_301 | The duty provided in the applicable subheading + 7.5% |
| 9903.94.05 | section_232 | The duty provided in the applicable subheading + 25% |
Active orders that may apply to imports under this HTS code. HTS coverage is advisory — actual scope depends on each order's product description. Run the AD/CVD lookup → to check whether your specific shipment is in scope.
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
The tariff classification of a transmission housing from Mexico
The tariff classification of a CVT Pushbelt from the Netherlands
Correction to Ruling N266952
The tariff classification of shaft subassembly case from South Korea
The tariff classification of manual transmission case from South Korea
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 8708.40.75.80 is the U.S. Harmonized Tariff Schedule classification for Gear boxes and parts thereof, other. It belongs to Chapter 87 of the HTSUS.
The general (Column 1) duty rate for HTS 8708.40.75.80 is 2.5%. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Yes. Imports of HTS 8708.40.75.80 from countries party to a trade program (such as USMCA, KORUS, GSP, or the African Growth and Opportunity Act) may qualify for the special rate: Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). Eligibility depends on rules of origin and certification.
The Column 2 rate for HTS 8708.40.75.80 is 25%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
Yes — HTS 8708.40.75.80 is covered by section_232 provision 9903.74.08 (The duty provided in the applicable subheading + 25%). 6 additional overlays also touch this code. Open the code page for the full overlay stack with effective dates and country scopes.
Yes — 4 AD/CVD orders flag this code: A-412-801 (AD, United Kingdom), A-428-801 (AD, Germany), A-475-801 (AD, Italy) plus 1 more. Open the code page for deposit rates, scope determinations, and the linked case lookups.
Free Trade Agreement and special-program eligibility
Tandom guides relevant to this code
What the 178 active Section 301 exclusions cover, how to claim 9903.88.69 on an entry, and what changes when the November 10, 2026 deadline passes.
Open resource
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
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A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
Open resource
A practical guide to qualifying a product for USMCA preferential tariff treatment. Rules of origin, the 9 certification data elements, and a worked example.
Open resource
What changed April 6, 2026, what stayed the same, and how to file a steel, aluminum, or copper line in ACE without leaving duty exposure on the table.
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Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
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