Official-source tariff data · 2026 HTS Rev 19 · synced · Operational
SkuWatch tariff intelligence
Product category · HTS heading

Articles for the conveyance or packing of goods — HTS 3923

Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics

Chapter 39 › Heading 3923

2026 HTS Rev 19 Synced Rules verified Operational

Plain-language explainer

Written to help non-specialists understand this page. Rates, dates, and legal facts come from the official records above and on the linked source.

HTS heading 3923 is a broad product category for plastic articles used to convey or pack goods. It includes items such as plastic containers, bottles, bags, sacks, boxes, crates, cases, and similar packing articles, along with plastic stoppers, lids, caps, and other closures. The heading covers the packing article itself, not the goods packed inside it.

To narrow heading 3923 to a more specific code, identify the article’s physical form and principal function. Subheadings commonly distinguish between types such as containers, bags, boxes, or closures, and may further separate products by material, construction, capacity, or other characteristics. Read the complete tariff description and any legal notes, then continue to the applicable statistical suffix; the full US HTS number may contain more digits than the commonly referenced 8-digit subheading.

What to check

HTS heading 3923 summary

Articles for the conveyance or packing of goods is a 4-digit product category containing 4 published product-code lines in this snapshot. A heading does not carry one universal duty rate; classification must be narrowed to the line matching the product facts.

Verify heading 3923 in the official USITC schedule ↗

How to find your code in this category

A heading is a product category. To get the exact duty, narrow from this 4-digit heading to a sub-category (usually by material), then open the 8-digit code that matches your product.

👉 The exact numbers live on each product code page.

Open any code in the tables below to see its exact duty rate, a duty calculator (enter your shipment value → estimated duty and landed cost), the rate-change history chart, and the country-by-country breakdown (including Section 301/232 add-on duties).

Why you have to click in: a single category can contain products with very different duties. The rate depends on the specific product — its material and construction — and on the country of origin, and those only get pinned down at the 8-digit code level. That is why this page points you to codes instead of showing one rate for the whole category.

Sub-categories

6-digit sub-categories under 3923 (usually split by material)
CodeDescription
3923.10 Boxes, cases, crates and similar articles

Product codes & duty rates

👇 Each row is a specific product code — click a blue code to open its full page with exact duty rates by country, the rate-history chart, and a duty calculator. 👉

Product codes under 3923
Code Description General (MFN) Special Column 2
3923.30.00 👉 Carboys, bottles, flasks and similar articles 3% Free 80%
3923.40.00 👉 Spools, cops, bobbins and similar supports 5.3% Free 80%
3923.50.00.00 👉 Stoppers, lids, caps and other closures 5.3% Free 80%
3923.90.00 👉 Other 3% Free 80%

"Special" shows the free-trade-agreement rate; open a code to see exactly which countries qualify.

Common questions

What products fall under HTS heading 3923?

Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics. To classify a specific item you must pick the matching sub-category and 8-digit code above; the right choice usually depends on the material and construction of the product.

How do I choose the right code within this category?

Start from the sub-categories (typically divided by material—for example cotton versus man-made fibers), then open the active 8- or 10-digit code that matches the product. When unsure, a licensed customs broker or a CBP binding ruling can confirm the classification.

Reference information only, not customs, legal, or classification advice. Confirm the current code and rate against the official HTS before you import.

Catalog and API planning

Tell us what you want to build.

The SkuWatch API is not publicly available yet. Share the workflow, catalog, or product experience you want to power so we can prioritize useful future access.

10–4,000 characters. Please do not include passwords, payment details, or confidential product data.

The security check loads only when this form is opened.

By submitting, you agree that SkuWatch may store these details and contact you about this API use case. We do not sell this information. See our privacy notice.