6603.90—Parts, trimmings and accessories of articles of heading 6601 or 6602, other
General duty rate
Free – 5.2%
Across 2 10-digit lines; pick a line below for the exact rate
Coverage on this page
Up one level: 6603 — Parts, trimmings and accessories of articles of heading 6601 or 6602: (heading)
Plain-English explanation
HTS 6603.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Parts, trimmings and accessories of articles of heading 6601 or 6602, other. It sits in Chapter 66: Umbrellas, sun umbrellas, walking-sticks, seat-sticks, whips, riding-crops and parts thereof, Section XII: Footwear, Headgear, Umbrellas, Sun Umbrellas, Walking Sticks, Seat-Sticks, Whips, Riding-Crops and Parts Thereof; Prepared Feathers and Articles Made Therewith; Artificial Flowers; Articles of Human Hair and rolls up 2 10-digit statistical lines, with general duty rates ranging from Free to 5.2%. 6 Chapter 99 tariff modifications currently touch one or more lines under this subheading, and 18 AD/CVD orders flag at least one child line.
10-digit lines under 6603.90(2)
Pick a line to view full rate detail and compute landed duty
Tariff modifications(6)
Chapter 99 overlays touching one or more lines under 6603.90
| Code | Authority | Rate |
|---|---|---|
| 9903.85.08 | section_232 | The duty provided in the applicable subheading + a duty of 50% upon the value of the aluminum content. |
| 9903.85.15 | section_232 | The duty provided in the applicable subheading + a duty of 25% upon the value of the aluminum content |
| 9903.85.09 | section_232 | The duty provided in the applicable subheading. |
AD/CVD orders(18)
Antidumping or countervailing orders covering one or more lines under 6603.90
Frequently asked questions
What does HTS 6603.90 cover?
HTS 6603.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Parts, trimmings and accessories of articles of heading 6601 or 6602, other. It belongs to Chapter 66 and rolls up 2 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 6603.90?
General (Column 1) duty rates for the 10-digit lines under HTS 6603.90 range from Free to 5.2%. 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 6603.90?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 6603.90 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 6603.90?
Learn more
Tandom guides relevant to this code
Section 232 steel, aluminum, and copper duties in 2026
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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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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