8412.90—Parts
General duty rate
Free
Across 9 10-digit lines
Coverage on this page
Up one level: 8412 — Other engines and motors, and parts thereof: (heading)
Plain-English explanation
HTS 8412.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Parts. It sits in Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof, Section XVI: Machinery and Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders and Reproducers, Television Image and Sound Recorders and Reproducers, and Parts and Accessories of Such Articles and rolls up 9 10-digit statistical lines, all with a general duty rate of Free. 12 Chapter 99 tariff modifications currently touch one or more lines under this subheading, and 4 AD/CVD orders flag at least one child line.
10-digit lines under 8412.90(9)
Pick a line to view full rate detail and compute landed duty
Tariff modifications(12)
Chapter 99 overlays touching one or more lines under 8412.90
| Code | Authority | Rate |
|---|---|---|
| 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% |
| 9903.82.05 | section_232 | 15% |
| 9903.82.06 |
AD/CVD orders(4)
Antidumping or countervailing orders covering one or more lines under 8412.90
Frequently asked questions
What does HTS 8412.90 cover?
HTS 8412.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Parts. It belongs to Chapter 84 and rolls up 9 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 8412.90?
Every 10-digit line under HTS 8412.90 carries a general (Column 1) duty rate of Free. Section 301, Section 232, and AD/CVD overlays may stack on top of this rate at the per-line level — open a specific 10-digit code to see its complete tariff stack.
How do I find the right 10-digit line under HTS 8412.90?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 8412.90 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.
Are there AD/CVD orders affecting HTS 8412.90?
Learn more
Tandom guides relevant to this code
Section 301 China tariff exclusions in 2026
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.
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How Chapter 99 tariff layers stack on a single entry
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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