3923.21.00—Of polymers of ethylene
General duty rate
3%
Across 6 10-digit lines
Coverage on this page
Plain-English explanation
HTS 3923.21.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Of polymers of ethylene. It sits in Chapter 39: Plastics and articles thereof, Section VII: Plastics and Articles Thereof; Rubber and Articles Thereof and rolls up 6 10-digit statistical lines, all with a general duty rate of 3%. 3 Chapter 99 tariff modifications currently touch one or more lines under this tariff item, and 10 AD/CVD orders flag at least one child line.
10-digit lines under 3923.21.00(6)
Pick a line to view full rate detail and compute landed duty
3923.21.00.11With no single side exceeding 75 mm in length3%3923.21.00.20Other, with sliders that open or close the seal3%3923.21.00.30Other3%3923.21.00.80With no single side exceeding 75 mm in length3%3923.21.00.85Polyethylene retail carrier bags (PRCBs) with handles (including drawstrings), with no length or width shorter than 6 inches (152.4 mm) or longer than 40 inches (1,016 mm)3%3923.21.00.95Other3%Tariff modifications(3)
Chapter 99 overlays touching one or more lines under 3923.21.00
| Code | Authority | Rate |
|---|---|---|
| 9903.88.01 | section_301 | The duty provided in the applicable subheading plus 25% |
| 9903.88.15 | section_301 | The duty provided in the applicable subheading + 7.5% |
| 9903.88.69 | section_301 | The duty provided in the applicable subheading |
AD/CVD orders(10)
Antidumping or countervailing orders covering one or more lines under 3923.21.00
Frequently asked questions
What does HTS 3923.21.00 cover?
HTS 3923.21.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Of polymers of ethylene. It belongs to Chapter 39 and rolls up 6 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 3923.21.00?
Every 10-digit line under HTS 3923.21.00 carries a general (Column 1) duty rate of 3%. Section 301, Section 232, and AD/CVD overlays may stack on top of this rate at the per-line level — open a specific 10-digit code to see its complete tariff stack.
How do I find the right 10-digit line under HTS 3923.21.00?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 3923.21.00 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 3923.21.00?
Learn more
Tandom guides relevant to this code
Section 301 China tariff exclusions in 2026
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 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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