TL;DR: Vacuum storage bags enter the United States under HS code 3923.21, with a base (MFN) duty of about 3% — plus Section 301 tariffs of 25% or more for Chinese-origin goods. Most clothing and bedding storage bags do not require FDA approval, but any bag marketed for food contact does. This guide breaks down the correct classification, the real landed cost, and the exact documentation your customs broker will need.
1. What Is the Correct HS Code for Vacuum Storage Bags?
The Harmonized System (HS) code is the six-digit international classification that determines which tariff rate applies to your shipment. Vacuum storage and compression bags are almost always classified under 3923.21 — “sacks and bags (including cones) of polymers of ethylene.”
At the 10-digit US level, CBP has ruled vacuum sealing bags under 3923.21.0095, which carries a base duty of roughly 3% ad valorem (USITC Harmonized Tariff Schedule). Getting this code wrong — for example, classifying the product as textile bags under Chapter 63 — can change your duty rate and trigger a customs review.
For a deeper breakdown of vacuum bag classification and the most common misclassification traps, see our HS code classification guide.
2. How Much Import Duty Will You Pay on Vacuum Bags From China?
The answer is a two-part calculation. First, the base (MFN) duty of about 3% applies regardless of origin. Second, most vacuum bags are manufactured in China, which means they are also subject to Section 301 tariffs — additional duties imposed under U.S. Trade Representative action (USTR Section 301). These have historically added 25% and were raised further during 2025, so confirm the current rate with your broker at the time of shipment.
| Cost Component | Typical Rate | Notes |
|---|---|---|
| Base (MFN) duty | ~3% ad valorem | HS 3923.21.0095 |
| Section 301 tariff (China) | 25%+ | Subject to change — verify current rate |
| Merchandise Processing Fee (MPF) | 0.3464% | Min $27.75, max $538.40 per entry |
| Customs bond | $50–$150 (single entry) | Required for formal entries over $2,500 |
Worked example: a $20,000 shipment of vacuum bags from China would incur roughly $600 in base duty, $5,000 or more in Section 301 tariff, a $69.28 merchandise processing fee, and a single-entry bond — before ocean freight, which we compare lane-by-lane in our sea vs. air freight guide.

3. Do Vacuum Storage Bags Require FDA Approval?
This is one of the most common questions we hear from first-time importers, and the answer depends on how the bag is marketed. Vacuum storage and compression bags for clothing, bedding, and soft home goods are not food-contact articles and do not require FDA prior notice or food-contact clearance.
However, if your product line includes vacuum bags marketed for food storage — sous vide pouches, food-grade vacuum sealing bags, or bags intended to hold food — those are food-contact substances regulated by the FDA. The polymer and any additives must comply with FDA food-contact regulations, and you should request a Declaration of Compliance from your supplier (FDA food packaging guidance).
When in doubt, the safest rule is simple: if the bag touches food, treat it as food contact and confirm FDA compliance before shipping.
4. US Import Documentation Checklist (Step-by-Step)
Every commercial entry requires a standard package of documents. Use this checklist in order:
- Commercial invoice — itemized description, HS codes, unit and total value, currency, and the buyer/seller legal names.
- Packing list — carton counts, weights, dimensions, and marks for every container.
- Bill of lading (B/L) — the ocean carrier’s receipt and title document for the goods.
- Importer Security Filing (ISF, “10+2”) — filed with CBP at least 24 hours before vessel departure from the origin port.
- Customs bond — a surety guaranteeing duties to CBP; required for formal entries over $2,500.
- Entry summary (CBP Form 7501) — filed by your broker within 15 days of arrival.
- Certificate of origin — documents the manufacturing country; required for most entries and any duty-reduction claims.
- FDA prior notice (food-contact only) — required only if the bags are food-contact articles.
Most of this is handled by your licensed customs broker; your job is to provide accurate invoices and HS codes. For the fundamentals, see CBP’s Basic Importing and Exporting.

5. What Are the Hidden Costs of Importing Vacuum Bags to the USA?
- De minimis changes: the $800 duty-free threshold for low-value shipments was suspended for Chinese-origin goods in 2025, so even small parcels now face formal entry and duties.
- Customs bond: a continuous bond (about $500/year) pays for itself if you import more than a few times a year.
- Exam fees: if CBP flags your shipment for inspection, you pay warehouse and exam costs that can reach several hundred dollars.
- Freight and insurance: the largest single line item — negotiate Incoterms carefully with our Incoterms guide.
6. How to Avoid Customs Clearance Delays
Customs holds are usually caused by the same handful of mistakes. Avoid them with these practices:
- Match the invoice description to the HS code exactly — vague terms like “plastic bags” invite scrutiny.
- Declare the true transaction value — undervaluation is the number-one trigger for enforcement.
- File the ISF on time — late filings carry penalties of up to $5,000.
- Keep certificates and lab reports on file — verified certifications speed up compliance reviews.
Frequently Asked Questions
What is the HS code for vacuum storage bags?
Vacuum storage and compression bags are classified under 3923.21 (plastic sacks and bags of ethylene polymers), most commonly 3923.21.0095 in the United States.
Do I need a customs broker to import vacuum bags?
Yes. For commercial entries over $2,500, a licensed customs broker is effectively required to file the entry summary, manage your bond, and coordinate with CBP.
Are vacuum storage bags subject to FDA regulations?
Only if marketed for food contact. Clothing and bedding storage bags are not food-contact articles and require no FDA clearance.
How long does US customs clearance take for vacuum bags?
An ocean shipment typically clears in 1–3 business days after arrival, assuming the entry documents and ISF are filed correctly. Exams can add 3–10 days.
Sourcing from a certified factory eliminates most compliance surprises. Qingdao Sanyuan Industry & Trade Co., Ltd. has produced CE- and FDA-compliant vacuum storage bags since 2010 and ships to importers and Amazon sellers across North America and Europe. Contact our export team or browse our product catalog to get a factory-direct quote.
