8407.90.90—Other engines, other
General duty rate
Free
Across 5 10-digit lines
Coverage on this page
Up one level: 8407.90 — Other engines: (subheading)
Plain-English explanation
HTS 8407.90.90 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Other engines, other. 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 5 10-digit statistical lines, all with a general duty rate of Free. 7 Chapter 99 tariff modifications currently touch one or more lines under this tariff item, and 3 AD/CVD orders flag at least one child line.
10-digit lines under 8407.90.90(5)
Pick a line to view full rate detail and compute landed duty
Tariff modifications(7)
Chapter 99 overlays touching one or more lines under 8407.90.90
| Code | Authority | Rate |
|---|---|---|
| 9903.81.91 | section_232 | The duty provided in the applicable subheading + a duty of 50% upon the value of the steel content. |
| 9903.81.92 | section_232 | The duty provided in the applicable subheading. |
| 9903.81.98 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.80.03 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.86 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.84 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.88.69 | section_301 | The duty provided in the applicable subheading |
AD/CVD orders(3)
Antidumping or countervailing orders covering one or more lines under 8407.90.90
A-570-119ADChinaCertain Large Vertical Shaft Engines Between 225cc and 999cc, and Parts ThereofA-570-124ADChinaCertain Vertical Shaft Engines, between 99cc and up to 225cc, and parts thereofC-570-125CVDChinaCertain Vertical Shaft Engines a Displaced, between 99 Cubic Centimeters and up to 225cc, and parts thereofFrequently asked questions
What does HTS 8407.90.90 cover?
HTS 8407.90.90 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Other engines, other. It belongs to Chapter 84 and rolls up 5 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 8407.90.90?
Every 10-digit line under HTS 8407.90.90 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 8407.90.90?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 8407.90.90 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 8407.90.90?
Yes — 3 AD/CVD orders flag at least one 10-digit line under HTS 8407.90.90. Whether a specific shipment falls in scope depends on the country of origin and the order's scope determination. See compliance.tandom.ai for full coverage detail.
Learn more
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