Home Tariff codes United States Chapter 54
US HTS chapter 54
Short title: Man-made filaments.
A short title is written by HTS Pilot; it is not the text of the schedule.
8 headings
The title of this chapter and its legal notes are not reproduced here. Chapter 54 at USITC, with its title and notes (PDF)
Heading Description Lines
5401 Sewing thread of man-made filaments, whether or not put up for retail sale 2 5402 Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex 77 5403 Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex 22 5404 Synthetic monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1 mm; strip and the like (for example, artificial straw) of synthetic textile materials of an apparent width not exceeding 5 mm 11 5405 Artificial monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1 mm; strip and the like (for example, artificial straw) of artificial textile materials of an apparent width not exceeding 5 mm 3 5406 Man-made filament yarn (other than sewing thread), put up for retail sale 6 5407 Woven fabrics of synthetic filament yarn, including woven fabrics obtained from materials of heading 5404 165 5408 Woven fabrics of artificial filament yarn, including woven fabrics obtained from materials of heading 5405 76
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Previous chapter Chapter 53: Other vegetable textile fibers; paper yarn and woven fabrics of paper yarnNext chapter Chapter 55: Man-made staple fibersAll chapters
Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. The schedule at USITC
Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.
