Classification explainer

Empty twist-up lip balm tubes of polypropylene with caps, 4.5 gram capacity, for cosmetics filling

Country of origin for this scenario: China.

Recommended HTS code

3923.90.0080

Other

HIGH confidence. Heading 3923 directly covers plastic packaging/conveyance articles; the empty twist-up lip balm tube is an empty plastic container imported for cosmetic filling, squarely within EN 39.23. Two on-point CBP rulings confirm this heading for empty plastic cosmetic tubes/containers (HQ H313938 classifying empty mascara container in 3923.90.00; NY N350919 classifying an empty polyethylene cosmetic dropper tube sleeve in 3923.90.0080). The 10-digit statistical suffix 3923.90.0080 ('Other') is the residual breakout under 3923.90.00 and appears in the verified HTS rows. No GRI 3 conflict arises because 3923 is more specific than the catch-all 3926 for this type of article (N350919 explicitly rejects 3926 for such tubes). The cap imported with the tube is a closure of plastics; the cap is enumerated in heading 3923 itself ('stoppers, lids, caps and other closures, of plastics') and does not disturb the heading. No open verification questions remain on heading or rate.

Classification analysis generated on July 25, 2026 from the current Harmonized Tariff Schedule and published CBP rulings, for the product description shown — our analysis, not legal advice.

How the classification was reached

GRI Reasoning

Step 1 – GRI 1: Heading-level analysis

Heading 3923 covers "Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics." EN 39.23 explicitly lists "containers such as boxes, cases, crates, sacks and bags, casks, cans, carboys, bottles and flasks" as articles covered. An empty twist-up lip balm tube is a hollow plastic container designed to be filled with a cosmetic (lip balm) after importation — a classic packing/conveyance article of plastics. The cap imported with the tube is itself a closure of plastics, also enumerated in heading 3923.

Heading 3924 covers tableware, kitchenware, household articles, and hygienic/toilet articles of plastics. CBP ruling NY N229495 classified a plastic castle-shaped storage container as 3924.90.5650 ('Other household articles'), but that container was a decorative storage item, not a purpose-built cosmetic-filling tube. A plain twist-up lip balm tube is not analogous to household or toilet articles; its entire function is to serve as a package/dispenser for lip balm.

Heading 3926 is the catch-all for other articles of plastics not elsewhere specified. CBP ruling NY N350919 explicitly rejected classification of an empty cosmetic-use polyethylene packaging tube under 3926, holding instead for 3923, stating: "As it would be specified or included elsewhere, it would be excluded from classification under heading 3926." This directly controls.

Heading 9616 (powder puffs and pads) is plainly inapplicable — the product is a rigid plastic tube, not a puff or pad.

Step 2 – GRI 1 conclusion

The product is classified under heading 3923 at GRI 1 as an article for the conveyance or packing of goods, of plastics.

Step 3 – Subheading determination (GRI 6)

Within 3923, the applicable subheadings break out as:

  • 3923.10: Boxes, cases, crates — not applicable (tube form)
  • 3923.21/3923.29: Sacks and bags — not applicable
  • 3923.30: Carboys, bottles, flasks and similar articles — possible, but a twist-up tube mechanism differs from a bottle/flask; CBP in N350919 used 3923.90 for a similar cosmetic tube, not 3923.30
  • 3923.40: Spools, cops, bobbins — not applicable
  • 3923.50: Stoppers, lids, caps and other closures — the cap alone could fall here, but the assembled tube+cap unit is properly classified by the tube (the essential article for conveyance)
  • 3923.90.00: Other — residual; confirmed by NY N350919 for an empty cosmetic packaging tube

Within 3923.90.00, the 10-digit breakouts are:

  • 3923.90.00.12/.14/.16: Buckets and pails — not applicable
  • 3923.90.00.80: Other — correct; confirmed in NY N350919 (3923.90.0080 for empty cosmetic dropper tube sleeve)

Step 4 – Duty rate

Per verified HTS row for 3923.90.00: general rate = 3% ad valorem. Special rate = Free for enumerated FTA partners. Column 2 (other) = 80%. China is not an FTA partner, so the general rate (3%) applies for MFN, subject to any Section 301 / Chapter 99 overlay.

Step 5 – Chapter 99 overlay flag

The verified HTS footnote for 3923.90.00 references 9903.88.03 (Section 301 China tariff overlay). This must be verified and reported on the entry. NY N350919 also references 9903.01.25 for reciprocal tariff applicability (Korea origin); for China-origin goods, the applicable Chapter 99 provision(s) should be confirmed with a licensed broker at time of entry, as China-specific Section 301 rates are subject to change. These are overlay flags to verify — the rates are not invented here.

Step 6 – Annual duty estimate (indicative)

200,000 units × $0.12 = $24,000 customs value. At 3% general rate: ~$720 base duty. Section 301 / Chapter 99 overlays for China-origin goods will add significantly — broker verification required.

Cited CBP rulings

Every ruling below was fetched from CBP’s public CROSS database and verified to exist before this page was published. Links go to the official ruling text.

  • N350919

    What it classified: Empty polyethylene cosmetic dropper tube sleeve (imported empty, to be filled with cosmetic product after importation), classified as 3923.90.0080

    Why it’s analogous: Directly analogous: an empty plastic tube designed for cosmetic filling imported empty, CBP confirmed heading 3923 over 3926, and assigned the identical 10-digit code 3923.90.0080. The twist-up lip balm tube shares the same essential characteristic — a purpose-built plastic container for conveyance/packing of a cosmetic product, imported empty.

  • H313938

    What it classified: Empty cosmetic container with brush (mascara tube/case of molded plastic, to be filled with mascara after importation), classified in heading 3923.90.00

    Why it’s analogous: CBP Headquarters ruling confirming that empty plastic cosmetic containers destined for post-importation filling belong in heading 3923 as articles for the conveyance or packing of goods. Reinforces that the 'empty' and 'to be filled' characteristics are determinative for 3923 classification of cosmetic tubes.

  • M86223

    What it classified: Empty novelty bubble bath plastic container (undersea fish shape), classified as 3923.30.0090

    Why it’s analogous: Confirms CBP's consistent practice of classifying empty plastic cosmetic/bath product containers under heading 3923 rather than other plastic headings, supporting the heading-level determination.

What the duty looks like

Duty math shown for illustrative declared values — $0.12 per unit at 200,000 units per year is our assumption for this explainer, not a measurement of anyone's imports. Your numbers will differ.

Base duty rate (column 1, general)
3%
Annual declared value at the illustrative numbers
$24,000
Base duty per year (illustrative)
$720

Chapter-99 overlay headings flagged on this code

  • 9903.88.03The duty provided in the applicable subheading + 25%. Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Overlay applicability depends on origin, entry date, and any active exclusions — verify at entry.

Alternatives considered

The full candidate set from the fetched tariff rows — including rows that would carry a higher duty. Shown so the reasoning is checkable, not to offer a rate menu.

CodeDescriptionGeneral rateNote
3924.90.5650Other3.4%Hygienic/toilet articles of plastics — other. Rejected: CBP precedent (N350919, H313938) consistently places empty plastic cosmetic-filling tubes in 3923, not 3924. The 3924 heading is for finished household/toilet articles, not purpose-built cosmetic packaging containers. The castle storage container in N229495 (classified 3924.90.5650) was a decorative storage item, not a filling tube.
3926.90.9985Other5.3%Other articles of plastics, NES — catch-all. Rejected: GRI requires classification in the most specific heading. NY N350919 explicitly held that an empty cosmetic packaging tube is 'specified or included' in 3923 and therefore excluded from 3926. This subheading (3926.90.9985) does not appear in the verified HTS rows provided; the deepest verified code in 3926.90.99 is the parent 3926.90.99 with breakouts not individually listed.
3923.50.0000Stoppers, lids, caps and other closures5.3%Stoppers, lids, caps and other closures of plastics. The cap component alone could be argued here (rate 5.3%), but the product as a whole (tube + cap assembly) is properly classified as a single article under 3923.90.0080 per CBP practice for assembled cosmetic tube-and-cap units.

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