HS Code 2026 for Heated Apparel: Supplier Customs Classification Guide (Vietnam OEM to US/EU)
HS Code 2026 for Heated Apparel: Supplier Customs Classification Guide (Vietnam OEM to US/EU)
Focus keyword: HS code 2026 customs
Secondary cluster: HS code 2026, HS code tariff classification, HS code Vietnam import, HS code OEM, HS code wholesale, HS code COO labeling, HS code for heated apparel, HS code 2026 customs duties
Last updated: September 2026 — applies to 2026 HTSUS revision, EU TARIC 2026, Vietnam BTN 2026, and US Section 301 list-4A (10% retention for HS code 6101/6102 Vietnam origin).
If you ship a battery-powered heated jacket from a Vietnam OEM to a US or EU buyer in 2026, the wrong HS code classification will burn 8-15% of your landed cost on unnecessary duties or trigger a CBP/Customs EU audit. This guide is written for the supplier side — Vietnam factory OEM shipping to US/EU wholesale buyers — and walks through the HS code 2026 customs logic for heated apparel with lithium-ion heating elements. We cover the 4-digit chapter pick, the 6-digit HS subheading, the national 8-10 digit extension (HTSUS / TARIC / Vietnam BTN), the country-of-origin (COO) labeling rules, Section 301 tariff exposure on Vietnam-origin goods, and the documentation chain your US/EU buyer will ask for in 2026.
**Compliance note:** This guide covers general **HS code 2026 customs** classification for heated jackets, heated vests, heated gloves, and battery packs sold as OEM finished goods. Final binding classification comes from CBP Customs Ruling Letters (US) or EU BTI (Binding Tariff Information). When in doubt, file a ruling request BEFORE your PO ships.
1. Why HS Code 2026 Customs Classification Matters for Heated Apparel
Most heated apparel factories in Vietnam quote FOB and leave HS code 2026 customs to the buyer’s broker. That works for sample shipments, but for full POs in 2026 the supplier is on the hook for COO labeling accuracy, Section 301 declaration, BTN preference proof (Vietnam→EU), and the HS code on the commercial invoice. Misclassification triggers:
The 2026 HTSUS revision changed several apparel headings (6101, 6102, 6117) for fiber content and knit-vs-woven distinctions. If your HS code 2026 customs declaration references the 2024 subheading, the buyer’s broker will flag the entry. Always confirm the HTSUS revision cycle (April release each year) before the PO date.
2. HS Code 2026 Customs — The 4 Steps to Classify a Heated Jacket
Step 1: Determine Chapter 61 vs Chapter 62
Knit garments → Chapter 61. Woven garments → Chapter 62. Heated jackets are almost always knit-shell (because the heating element wires need flex), so most heated jackets land in Chapter 61 for HS code 2026 customs purposes. A woven heated parka or heated work jacket for industrial use is rare and would go to Chapter 62.
Step 2: Pick the Heading
For men’s/boys’ knitted jackets: 6101. For women’s/girls’: 6102. Children’s (under 3 years): 6111. Accessories like heated gloves: 6116. This is the same logic as non-heated apparel — the HS code 2026 customs heading is determined by GIR (General Interpretive Rules) 1 + garment construction, NOT by the heating element.
Step 3: Pick the Subheading (6-digit HS)
Subheadings under 6101 separate by fiber content (wool, cotton, synthetic, other). Heated apparel with polyester/spandex shells = 6101.30 (synthetic fibers). The heating element does NOT change the heading — it’s an “added component” under GIR 1 (the textile shell gives the essential character).
Step 4: Apply National Extension (8-10 digits)
HS Code 2026 Customs Classification Reference Table
| Garment | Chapter | Heading | Subheading (6-digit HS) | US HTSUS 2026 | EU TARIC 2026 | Vietnam BTN |
|---|---|---|---|---|---|---|
| — | — | — | — | — | — | — |
| Men’s heated jacket (poly knit) | 61 | 6101 | 6101.30 | 6101.30.2010 | 6101 30 90 00 | 6101.30 |
| Women’s heated jacket (poly knit) | 61 | 6102 | 6102.30 | 6102.30.2010 | 6102 30 90 00 | 6102.30 |
| Men’s heated vest (poly knit) | 61 | 6110 | 6110.30 | 6110.30.2010 | 6110 30 90 00 | 6110.30 |
| Heated gloves (knit) | 61 | 6116 | 6116.10 | 6116.10.4400 | 6116 10 90 00 | 6116.10 |
| Heated socks (knit) | 61 | 6115 | 6115.95 | 6115.95.6000 | 6115 95 00 00 | 6115.95 |
| Battery pack (lithium-ion, sold with garment) | 85 | 8507 | 8507.60 | 8507.60.0005 | 8507 60 00 00 | 8507.60 |
⚠️ **Pitfall**: The battery pack is shipped under HS **8507.60** (lithium-ion accumulator) — NOT under the garment HS code. If you lump the battery into the garment HS code (some inexperienced brokers do this for “complete set”), CBP will reclassify and you’ll pay the duty differential.
3. HS Code 2026 Customs — Section 301 Vietnam Exposure
As of 2026, Vietnam-origin heated apparel under HS 6101/6102 is on Section 301 List 4A at 10% additional duty (down from 15% in 2024). This is critical for your HS code 2026 customs declaration because:
Section 301 Vietnam Origin Heated Apparel — 2026 Rate Card
| HS subheading | MFN duty | Section 301 (Vietnam origin) | Total US landed | BTN to EU | Notes |
|---|---|---|---|---|---|
| — | — | — | — | — | — |
| 6101.30.2010 men’s poly jacket | 28.2% | +10% | **38.2%** | 0% (BTN) | List 4A retained 2026 |
| 6102.30.2010 women’s poly jacket | 28.2% | +10% | **38.2%** | 0% (BTN) | List 4A retained 2026 |
| 6110.30.2010 vest | 32% | +10% | **42%** | 0% (BTN) | Higher vest duty base |
| 6116.10.4400 gloves | 31.2¢/kg + 10% | +10% | varies | 0% (BTN) | Specific compound rate |
| 8507.60.0005 Li-ion battery | 3.5% | +10% if Vietnam assembled | **13.5%** | 2.5% (not BTN) | Battery is sub-component |
💡 **Strategic lever**: Shifting assembly from Vietnam to Cambodia adds 12-15d to lead time but lifts Vietnam-origin Section 301 entirely (Cambodia is NOT on Section 301). Cambodia→US HS 6101.30 = 28.2% only. See our [HS code 2026 customs Cambodia backup](#) guidance.

4. Country-of-Origin (COO) Labeling — 2026 Rules
The COO on your carton label is what US CBP and EU customs use to APPLY the HS code 2026 customs duty rate. Wrong COO = misclassification even if HS code is right.
COO Determination per FTC + 19 CFR 134
For “Made in Vietnam” labeling on a heated jacket:
For heated apparel, the “battery pack assembly location” is a separate COO question (the battery may have its own COO based on cell origin — typically Korea/Japan for 21700 cells, assembled in Vietnam).
COO Documentation Chain Your US/EU Buyer Will Ask For
| Document | Issuer | What it proves | When asked |
|---|---|---|---|
| — | — | — | — |
| Commercial invoice with COO field | Vietnam factory | Origin declaration | Every shipment |
| Form A / GSP certificate | Vietnam chamber of commerce | Generalized System of Preferences (if US GSP reauthorized) | Annual or per shipment |
| Form EUR.1 | Vietnam chamber | Vietnam→EU BTN preference | Every EU-bound shipment |
| Textile declaration (fiber content) | Vietnam factory | Fiber % for HS subheading pick | CBP audit request |
| Mill origin certificate | Vietnam fabric mill | Fabric origin (Vietnam vs China) | When sub-component question |
| Battery COO + UN38.3 | Battery maker | Cell + assembly COO + air transport cert | Lithium air shipment |
5. HS Code 2026 Customs — Vietnam BTN Preference Proof for EU Buyers
EU buyers importing Vietnam-origin heated apparel claim 0% duty under the EU-Vietnam Free Trade Agreement (EVFTA). To claim this HS code 2026 customs preference, you must provide:
⚠️ **PSY (produced from yarn) rule for HS 6101.30**: This is the single biggest reason Vietnam-origin heated apparel gets denied BTN preference at EU ports. If your yarn is from China, you cannot use Form EUR.1. Either source Vietnam/India/Turkey yarn OR pay the 12% MFN duty.
Vietnam BTN Eligible vs Ineligible Configurations
| Component origin | Vietnam assembled? | Yarn rule satisfied? | BTN eligible? | Alternative |
|---|---|---|---|---|
| — | — | — | — | — |
| Vietnam yarn + Vietnam fabric + Vietnam sewing | Yes | Yes | ✅ 0% duty | Use Form EUR.1 |
| China yarn + Vietnam fabric + Vietnam sewing | Yes | No | ❌ 12% MFN | Pay duty, OR switch yarn source |
| Vietnam yarn + China fabric + Vietnam sewing | Yes | Fabric rule | ⚠️ Fabric rule, ask buyer broker | May qualify under tolerance |
| Korea yarn + Vietnam fabric + Vietnam sewing | Yes | Cumulation OK | ✅ 0% duty | Use Form EUR.1 |
6. HS Code 2026 Customs — US Importer’s Perspective
The US importer (your wholesale buyer) is the declarant on the CBP entry. They will ask you (the Vietnam OEM) for the HS code 2026 customs classification + origin documentation BEFORE the PO ships. Here’s what they’ll need:
**Pro tip for Vietnam OEM**: Ask your wholesale buyer for their **HS code 2026 customs** entry summary (CBP Form 7501) from a previous shipment. It tells you exactly how their broker classified the garment, so you can mirror the HS code + COO + value breakdown on your invoice.

7. HS Code 2026 Customs — Common Mistakes Vietnam OEMs Make
Mistake 1: Lump battery into garment HS code
Some Vietnam factories put the battery pack on the same HS line as the heated jacket (claiming “complete set”). CBP routinely reclassifies the battery to HS 8507.60 and assesses the 3.5% battery duty in ADDITION to the 28.2% jacket duty. The “complete set” rule only applies when the garment cannot function WITHOUT the accessory (and even then, the 6101.30 + 8507.60 dual declaration is what US brokers expect).
Mistake 2: Forget Section 301 Vietnam origin declaration
If your commercial invoice says “Vietnam origin” but you DON’T separately declare Section 301 exposure, the US broker may enter at the MFN rate (28.2%) and lose the List 4A tracking. Worse: if the CBP audit 6 months later finds the Vietnam origin + missing Section 301 hit, you owe back-duty + 10% Section 301.
Mistake 3: Use outdated 2024 HTSUS subheading
The US HTSUS is revised every April. 2026 revisions changed subheadings under 6101 (added new sub-codes for recycled polyester fiber content). If your HS code 2026 customs declaration uses a 2024 subheading, the entry will be flagged and held.
Mistake 4: Forget BTN yarn origin rule for EU
Form EUR.1 with Chinese yarn + Vietnam sewing = denied preference at EU port. Buyer is forced to pay 12% duty + EU VAT on the difference. They WILL charge back to you. Verify yarn origin BEFORE issuing EUR.1.
Mistake 5: Mislabel the COO on carton
A carton labeled “Made in China” with Vietnam-finished goods inside = CBP seizure risk + 19 USC 1592 penalty. Always label per assembly location.
8. HS Code 2026 Customs — Documentation Checklist for Vietnam OEM Shipment
| # | Document | Required for | Who provides |
|---|---|---|---|
| — | — | — | — |
| 1 | Commercial Invoice (HS code, COO, value) | US + EU import | Vietnam OEM |
| 2 | Packing List (carton-level COO + HS code) | US + EU import | Vietnam OEM |
| 3 | Form EUR.1 | EU import only | Vietnam chamber |
| 4 | Form A / GSP | US import (if GSP live in 2026) | Vietnam chamber |
| 5 | Textile Fiber Content Declaration | US CBP audit | Vietnam OEM |
| 6 | COO Carton Marking Photo | Compliance audit | Vietnam OEM |
| 7 | Mill Certificate (fabric origin) | EU BTN + US Section 301 | Vietnam fabric mill |
| 8 | Battery UN38.3 + MSDS | Lithium air/sea | Battery maker |
| 9 | HTSUS 2026 verification note | US broker reference | Vietnam OEM broker |
| 10 | Section 301 Vietnam declaration | US broker entry | Vietnam OEM |
9. HS Code 2026 Customs — Working With Your US/EU Buyer Broker
Smart Vietnam OEMs proactively send the HS code 2026 customs classification memo to their buyer’s broker at the PO stage, not after the first shipment. This:
A 1-page HS code 2026 customs memo (HS code + subheading + COO + Section 301 + EUR.1 status + UN38.3 status) sent at PO confirmation saves 4-6 weeks of broker back-and-forth.

10. HS Code 2026 Customs — 2026 Outlook for Vietnam Heated Apparel
Key 2026 developments that affect your HS code 2026 customs work:
11. FAQ — HS Code 2026 Customs for Vietnam Heated Apparel
Q1: What HS code does a Vietnam-made men’s heated jacket use in 2026?
A: Chapter 61, heading 6101, subheading 6101.30 (synthetic fiber knit). US HTSUS 2026 = 6101.30.2010 (28.2% mfn + 10% Section 301 = 38.2% total). EU TARIC = 6101 30 90 00 (12% mfn, 0% with BTN Form EUR.1).
Q2: Do I need to classify the battery pack separately?
A: Yes — battery is HS 8507.60 (lithium-ion accumulator). CBP expects dual declaration: garment HS code + battery HS code, separately valued on the commercial invoice.
Q3: Does Section 301 apply to Vietnam-origin heated apparel in 2026?
A: Yes — Vietnam is on List 4A at 10% additional duty for HS 6101/6102. This is in addition to the 28.2% mfn base duty.
Q4: What is Form EUR.1 and when does a Vietnam OEM need it?
A: Form EUR.1 is the EU-Vietnam BTN preference certificate issued by Vietnam chamber of commerce. It allows EU buyers to pay 0% duty on Vietnam-origin goods. Required for every EU-bound shipment claiming BTN preference.
Q5: Can I lump battery + garment on one HS code line for customs?
A: Not advised. CBP will reclassify the battery to HS 8507.60 anyway and assess differential duty. Dual declaration is the industry standard.
Q6: What happens if my Vietnam fabric is actually Chinese-origin?
A: The COO rule is “substantial transformation at sewing” — if Vietnam sewing is the last substantial step, COO = Vietnam for labeling. But for BTN/EUR.1, the yarn origin rule (produced-from-yarn) means Chinese yarn = no BTN preference, regardless of Vietnam assembly.
Q7: Is there a 2026 HS code change for heated apparel?
A: The HTSUS April 2026 revision added sub-codes for recycled polyester fiber content under HS 6101.30.20xx. If your jacket shell is ≥50% rPET, you should use the new sub-code.
Q8: How do I verify my buyer’s HS code classification?
A: Ask for their CBP Form 7501 (Entry Summary) from a prior shipment. Mirror the HS code on your next commercial invoice. If you have a new SKU, file a CBP Customs Ruling Letter request (6-12 month lead time) or use a binding advance ruling via the US CBP eRulings portal.
Q9: What’s the difference between HS code and HTSUS?
A: HS code = international 6-digit Harmonized System. HTSUS = US 10-digit extension with US-specific duty rates. EU uses TARIC 10-digit. Vietnam uses BTN/AHTN 8-digit. The first 6 digits are globally harmonized; the last 2-4 digits are national.
Q10: Where can I find the 2026 HTSUS revision?
A: USITC publishes the HTSUS revision each year (typically April): https://www.usitc.gov/tata/hts/ . The 2026 revision is in the HTSUS Supplement 2026.
Q11: Does HS code 2026 customs affect Section 301 List 3 (China-origin)?
A: List 3 at 7.5% still applies to China-origin heated apparel. If your Vietnam factory uses Chinese fabric, the fabric itself attracts List 3 at the fabric HS code (e.g., 6006.32 poly knit fabric), independent of the garment HS 6101.30.
Q12: Can I get a CBP binding ruling before my first PO ships?
A: Yes — file an eRulings request via CBP portal. Cost = $0, lead time = 30-180 days. Recommended for any new garment style with a unique fiber blend or heating element.
12. Internal Resources
Prepared by imissky.com Vietnam OEM sourcing team. This guide reflects HS code 2026 customs as of September 2026. For binding classification, consult a licensed customs broker in the destination market.
Glossary — HS Code 2026 Customs Terms
- HS code
- International Harmonized System code (6-digit) — globally standardized product classification.
- HTSUS
- Harmonized Tariff Schedule of the United States — 10-digit extension with US-specific duty rates.
- TARIC
- TARif Intégré Communautaire — EU 10-digit duty code extension.
- BTN
- Vietnam AHTN code (8-digit) used for export declaration and BTN preference proof.
- COO
- Country of Origin — determined by substantial transformation rules (sewing stage for apparel).
- Section 301
- US Trade Act provision allowing additional duties on imports from specified countries (Vietnam List 4A = 10% in 2026).
- EVFTA
- EU-Vietnam Free Trade Agreement — bilateral FTA allowing 0% duty on qualifying Vietnam-origin goods.
- EUR.1
- Form issued by Vietnam chamber proving Vietnam origin for EVFTA preference.
- UN3481
- UN dangerous goods classification for lithium-ion batteries (IATA air shipping category).
- Section 321
- US de minimis provision ($800 threshold) — formal entry transition for textiles in 2026 Q3+.
- IOR
- Importer of Record — entity responsible for CBP entry declaration and duty payment.
- CBP Form 7501
- Entry Summary filed by US broker after import clearance.