3921.13—Of polyurethanes
General duty rate
4.2% – 6.5%
Across 5 10-digit lines; pick a line below for the exact rate
Coverage on this page
Up one level: 3921 — Other plates, sheets, film, foil and strip, of plastics: (heading)
Plain-English explanation
HTS 3921.13 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Of polyurethanes. It sits in Chapter 39: Plastics and articles thereof, Section VII: Plastics and Articles Thereof; Rubber and Articles Thereof and rolls up 5 10-digit statistical lines, with general duty rates ranging from 4.2% to 6.5%. No Chapter 99 tariff modifications or AD/CVD orders currently flag any line under this subheading in Tandom's catalog.
10-digit lines under 3921.13(5)
Pick a line to view full rate detail and compute landed duty
Frequently asked questions
What does HTS 3921.13 cover?
HTS 3921.13 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Of polyurethanes. It belongs to Chapter 39 and rolls up 5 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 3921.13?
General (Column 1) duty rates for the 10-digit lines under HTS 3921.13 range from 4.2% to 6.5%. 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 3921.13?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 3921.13 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 3921.13?
Learn more
Tandom guides relevant to this code
Trade compliance APIs in broker workflows
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
Open resource
Bulk-classify SKU descriptions with the Tandom HTS Classifier API
Run thousands of product descriptions through HTS classification, score the confidence, and triage borderline rows. Public search endpoint plus the closed-beta three-layer Classifier.
Open resource