8701.21.00—With only compression-ignition internal combustion piston engine (diesel or semi-diesel)General duty rate
4%
Across 3 10-digit lines
Coverage on this page
HTS 8701.21.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering With only compression-ignition internal combustion piston engine (diesel or semi-diesel). It sits 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 and rolls up 3 10-digit statistical lines, all with a general duty rate of 4%. 10 Chapter 99 flags link to one or more child lines (4 active, 6 expired).
Pick a line to view its exact rate and estimate duties and customs fees
Provisions linked to one or more lines under 8701.21.00; applicability depends on origin, product facts, claims, and entry date
| Code | Authority | Rate |
|---|---|---|
| 9903.74.01 | section_232Active | The duty provided in the applicable subheading + 25% |
| 9903.82.05 | section_232Active | 15% |
| 9903.82.13 | section_232Active | 0% |
| 9903.81.91 | section_232Expired | The duty provided in the applicable subheading + a duty of 50% upon the value of the steel content. |
| 9903.82.15 | section_232Active | 10% |
| 9903.81.92 | section_232Expired | The duty provided in the applicable subheading. |
| 9903.81.98 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.80.03 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.86 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.84 | section_232Expired | The duty provided in the applicable subheading + 25% |
HTS 8701.21.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering With only compression-ignition internal combustion piston engine (diesel or semi-diesel). It belongs to Chapter 87 and rolls up 3 10-digit statistical lines that brokers actually file at entry.
Every 10-digit line under HTS 8701.21.00 carries a general (Column 1) duty rate of 4%. Chapter 99 flags and potentially relevant AD/CVD order flags are shown at the per-line level; applicability depends on the shipment facts, written scope, and entry date.
Tandom links section_232 provision 9903.74.01 to HTS 8701.21.00. Its published rate notation is The duty provided in the applicable subheading + 25%, and its status on 2026-09-26 is active. 9 additional Chapter 99 flags also link to this code. A flag is not a shipment-level determination; check origin, product facts, claims, and entry date.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 8701.21.00 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Tandom's current catalog view links no potentially relevant AD/CVD (antidumping or countervailing duty) order flags to lines under HTS 8701.21.00. Check current Commerce scope materials and Federal Register notices before relying on an HTS-only screen.
Tandom guides relevant to this code
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.
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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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Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
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