6003.40—Of artificial fibersGeneral duty rate
7.6% – 14.1%
Across 2 10-digit lines; pick a line below for the exact rate
Coverage on this page
Up one level: — Knitted or crocheted fabrics of a width not exceeding 30 cm, other than those of heading 6001 or 6002: (heading)
HTS 6003.40 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Of artificial fibers. It sits in Chapter 60: Knitted or crocheted fabrics, Section XI: Textiles and Textile Articles and rolls up 2 10-digit statistical lines, with general duty rates ranging from 7.6% to 14.1%. 2 Chapter 99 flags link to one or more child lines (2 active).
Pick a line to view its exact rate and estimate duties and customs fees
Provisions linked to one or more lines under 6003.40; applicability depends on origin, product facts, claims, and entry date
| Code | Authority | Rate |
|---|---|---|
| 9903.88.01 | section_301Active | The duty provided in the applicable subheading plus 25% |
| 9903.88.15 | section_301Active | The duty provided in the applicable subheading + 7.5% |
HTS 6003.40 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Of artificial fibers. It belongs to Chapter 60 and rolls up 2 10-digit statistical lines that brokers actually file at entry.
General (Column 1) duty rates for the 10-digit lines under HTS 6003.40 range from 7.6% to 14.1%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
Tandom links section_301 provision 9903.88.01 to HTS 6003.40. Its published rate notation is The duty provided in the applicable subheading plus 25%, and its status on 2026-09-26 is active. 1 additional Chapter 99 flag also link to this code. A flag is not a shipment-level determination; check origin, product facts, claims, and entry date.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 6003.40 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.
Tandom's current catalog view links no potentially relevant AD/CVD (antidumping or countervailing duty) order flags to lines under HTS 6003.40. Check current Commerce scope materials and Federal Register notices before relying on an HTS-only screen.
Tandom guides relevant to this code
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 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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A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
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Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
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Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
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