8406.90—Parts
General duty rate
Free – 5%
Across 9 10-digit lines; pick a line below for the exact rate
Coverage on this page
Up one level: 8406 — Steam turbines and other vapor turbines, and parts thereof: (heading)
Plain-English explanation
HTS 8406.90 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, with general duty rates ranging from Free to 5%. 3 Chapter 99 tariff modifications currently touch one or more lines under this subheading.
10-digit lines under 8406.90(9)
Pick a line to view full rate detail and compute landed duty
8406.90.20.00Rotors, finished for final assembly5%8406.90.30.00Rotors, not further advanced than cleaned or machined for removal of fins, gates, sprues, and risers, or to permit location in finishing machinery5%8406.90.40.00Blades, rotating or stationary5%8406.90.45.40Rotors or spindles and rotor or spindle assemblies5%8406.90.45.80Other5%8406.90.50.00Rotors, finished for final assemblyFreeTariff modifications(3)
Chapter 99 overlays touching one or more lines under 8406.90
| Code | Authority | Rate |
|---|---|---|
| 9903.82.05 | section_232 | 15% |
| 9903.82.13 | section_232 | 0% |
| 9903.82.15 | section_232 | 10% |
Frequently asked questions
What does HTS 8406.90 cover?
HTS 8406.90 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 8406.90?
General (Column 1) duty rates for the 10-digit lines under HTS 8406.90 range from Free to 5%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
How do I find the right 10-digit line under HTS 8406.90?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 8406.90 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 8406.90?
Learn more
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