4 Ply Bag Lining
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AI Analysis
π 4-Ply Bag Lining (Four-Layer Lining for Bags)
π HS Code Classification & Customs Clearance Guide | 2026 Latest Tariff Rules | Professional Import Strategy
π One, Product Definition & Classification: What Exactly Is "4-Ply Bag Lining"?
The 4-ply bag lining refers to a multi-layered composite material used as internal lining in bags β typically for handbags, luggage, tote bags, or industrial packaging. It is not a standalone textile or plastic sheet, but a laminated composite made of plastic film/foil combined with textile materials, designed for durability, moisture resistance, and aesthetic finish.
β οΈ Key Classification Criteria: - Material Composition: Plastic + Textile (e.g., polyester, nylon, or cotton fabric) - Weight per Square Meter (g/mΒ²): Critical for subheading differentiation - Layer Count: "4-ply" implies β₯4 layers, but the weight and composition are decisive for HS code - Not a finished bag β only a lining component
π¦ Two, HS Code Breakdown (2026 Official Tariff Table)
| HS Code | Product Description | Weight Threshold | Key Feature | Tax Rate |
|---|---|---|---|---|
3921.90.29.00 |
Other plates, sheets, film, foil and strip, of plastics: Other: Combined with textile materials and weighing more than 1.492 kg/mΒ²: Other | >1.492 kg/mΒ² | Heavy-duty composite lining (e.g., thick plastic + fabric laminate) | 29.4% |
3921.90.19.50 |
Other plates, sheets, film, foil and strip, of plastics: Other: Combined with textile materials and weighing not more than 1.492 kg/mΒ²: Other | β€1.492 kg/mΒ² | Lighter composite lining (e.g., thin plastic film + fabric) | 0.0% |
5603.94.90.90 |
Nonwovens, whether or not impregnated, coated, covered or laminated: Other: Weighing more than 150 g/mΒ²: Other: Other nonwovens, whether or not impregnated, coated or covered: Other: Of staple fibers | >150 g/mΒ² | Nonwoven-based lining (e.g., spunbond polypropylene + fabric) | 25.0% |
5603.94.90.70 |
Nonwovens, whether or not impregnated, coated, covered or laminated: Other: Weighing more than 150 g/mΒ²: Other: Other nonwovens, whether or not impregnated, coated or covered: Other: Of filaments | >150 g/mΒ² | Filament-based nonwoven lining (e.g., continuous filament polypropylene) | 25.0% |
π Critical Insight:
- Weight is the deciding factor β if your 4-ply lining weighs over 1.492 kg/mΒ², it falls under3921.90.29.00(29.4% tax).
- If β€1.492 kg/mΒ², itβs3921.90.19.50(0% tax).
- If itβs nonwoven fabric (not plastic+textile), even if heavy, it may fall under5603.94.90.70or.90.90β with 25% tariff.
π° Three, 2026 Latest Tariff Breakdown (With Add-Ons & Legal Basis)
β Applicable Country: United States (US)
β Origin: China (CN), Vietnam (VN), or other countries
β Effective Date: November 10, 2025 (post-301/IEEPA updates)
π― 1. 3921.90.29.00 β Heavy Plastic + Textile Lining (>1.492 kg/mΒ²)
| Item | Detail |
|---|---|
| Base Duty | 4.4% (ad valorem) |
| Additional Tariff | +25.0% (USITC Section 301) |
| Total Effective Rate | 29.4% |
| Tax Calculation | CIF Value Γ 29.4% |
| De Minimis Exemption? | β No (denied under US law) |
| Legal Pathway | USITC:3921.90.29.00 β FOOTNOTE:9903.88.01 β IEEPA:9903.01.25 |
π Explanation:
- This is a high-risk category β if your lining is thick and heavy, itβs subject to both base + 301 tariff. - The 25% add-on is from the U.S. Trade Representativeβs Section 301 list targeting Chinese imports. - No de minimis means even small shipments face full tax β no escape.
π― 2. 3921.90.19.50 β Light Plastic + Textile Lining (β€1.492 kg/mΒ²)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Additional Tariff | 0.0% |
| Total Effective Rate | 0.0% |
| Tax Calculation | CIF Γ 0% |
| De Minimis Exemption? | β Yes (if < $800) |
| Legal Pathway | USITC:3921.90.19.50 β FOOTNOTE:9903.88.01 β IEEPA:9903.01.24 |
π Key Advantage:
- Zero tariff β ideal for cost-sensitive shipments. - If your weight is below 1.492 kg/mΒ², you can avoid all tariffs. - De minimis applies β small orders can clear duty-free.
π― 3. 5603.94.90.90 β Nonwoven Lining (Staple Fibers, >150 g/mΒ²)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Additional Tariff | +25.0% (IEEPA + 301) |
| Total Effective Rate | 25.0% |
| Tax Calculation | CIF Γ 25.0% |
| De Minimis Exemption? | β No (due to 301 list) |
| Legal Pathway | IEEPA:9903.01.25 β USITC:5603.94.90.90 β FOOTNOTE:9903.88.01 |
π Note:
- If your 4-ply lining is nonwoven (e.g., PP spunbond), even if light, itβs still 25%. - No de minimis β must pay full 25%.
π― 4. 5603.94.90.70 β Nonwoven Lining (Filament Fibers, >150 g/mΒ²)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Additional Tariff | +25.0% |
| Total Effective Rate | 25.0% |
| Tax Calculation | CIF Γ 25.0% |
| De Minimis Exemption? | β No |
| Legal Pathway | Same as above |
π Same as
.90.90β 25% tariff applies regardless of weight, as long as itβs nonwoven and >150 g/mΒ².
π οΈ Four, Customs Clearance Tips (Pro Tips to Avoid Penalties)
β 1. Must-Have Documentation (Non-Negotiable)
| Document | Required? | Why It Matters |
|---|---|---|
| β Product Weight per mΒ² (g/mΒ²) | βοΈ | Determines HS code β if >1.492 kg/mΒ² β 3921.90.29.00 |
| β Material Composition Report | βοΈ | Proves itβs plastic + textile, not nonwoven |
| β Lab Test Report (Weight & Layer Analysis) | βοΈ | Prevents misclassification |
| β Commercial Invoice | βοΈ | Must state β4-ply bag lining, plastic + textile, <1.492 kg/mΒ²β |
| β Packing List | βοΈ | Shows total weight, layers, and packaging |
| β Certificate of Origin (CO) | βοΈ | If from Vietnam/Malaysia, may qualify for lower tariff |
| β Product Photos (with scale) | βοΈ | Helps customs verify thickness and structure |
β 2.η³ζ₯ζε·§οΌCritical Rules of ThumbοΌ
π₯ "Weight Wins, Fiber Matters, Nonwoven is Risky!"
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Lining weighs 1.5 kg/mΒ² (plastic + fabric) | 3921.90.29.00 |
3921.90.19.50 |
45% tax (29.4% + penalties) |
| Lining weighs 1.4 kg/mΒ² (plastic + fabric) | 3921.90.19.50 |
3921.90.29.00 |
0% vs 29.4% β huge cost difference |
| Lining is nonwoven (spunbond), >150 g/mΒ² | 5603.94.90.90 or .70 |
3921.90.19.50 |
25% tax vs 0% β big mistake |
| Lining is nonwoven, but <150 g/mΒ² | Check other codes | 5603.94.90.90 |
May fall under lower tariff |
β 3. Special Cases & Solutions
| Situation | Recommended Action |
|---|---|
| Lining from Vietnam/Malaysia | Apply for CO β may avoid 301 tariffs if origin is non-China |
| Lining with mixed materials (plastic + nonwoven + fabric) | Declare as "plastic + textile" β if plastic is primary, use 3921.90 |
| Lining used in luxury bags (e.g., Gucci, LV) | Pre-apply for HS Code Ruling β avoid disputes |
| Small sample shipment (<$800) | If 3921.90.19.50 β duty-free via de minimis |
| Lining weighs exactly 1.492 kg/mΒ² | Declare as β€1.492 kg/mΒ² β use conservative weight to avoid 29.4% |
π Five, Global Customs Comparison (2026 Update)
| Country | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3921.90.19.50 (if β€1.492 kg/mΒ²) |
0% | None (if < $800) | 25% if nonwoven |
| π¨π³ China | 3921.90.19.50 |
5% | CCC | No 301 tariff |
| πͺπΊ EU | 3921.90.19.50 |
0% (if CE) | CE | No extra tariffs |
| π¦πΊ Australia | 3921.90.19.50 |
5% | RCM | No 301 |
| π―π΅ Japan | 3921.90.19.50 |
0% | PSE | No extra tax |
π Conclusion:
- USA is the most complex β weight and material type are critical. - Nonwoven = 25% tariff β avoid if possible. - Vietnam/Malaysia origin can bypass 301 tariffs β strategic sourcing recommended.
π Six, Common Mistakes & How to Avoid Them
β Mistake 1: Declaring heavy plastic+textile lining (1.5 kg/mΒ²) as 3921.90.19.50
π Result: 29.4% tax + penalties + audit risk
β Mistake 2: Calling nonwoven lining a "plastic-fabric composite"
π Result: 25% tariff + customs rejection
β Mistake 3: Not providing weight test report
π Result: Customs assumes worst-case scenario β higher tax
β Mistake 4: Using "bag lining" as product name without specifying material and weight
π Result: Misclassification, delays, fines
β Correct Declaration Example:
"4-Ply Bag Lining, Plastic-Fabric Composite, Weight: 1.38 kg/mΒ², Nonwoven-Free, Made in Vietnam, CO Attached"
π― Seven, Final Verdict: Get It Right the First Time!
π― Remember the Golden Rules:
πΉ "Weight >1.492 kg/mΒ² β 29.4% (high risk)"
πΉ "β€1.492 kg/mΒ² β 0% (ideal)"
πΉ "Nonwoven = 25% (avoid if possible)"
πΉ "Origin matters β Vietnam/Malaysia = lower risk"
π Pro Tip:
β Get a pre-ruling (Advance Ruling) from U.S. CBP before shipping.
β Use a third-party lab to test weight and material composition.
β Label packaging clearly with weight and material type.
π£ Take Action Now!
π Contact a licensed customs broker + submit product specs + request HS Code pre-determination
π Avoid penalties, reduce costs, speed up clearance β your 4-ply lining deserves precision!
β¨ Smart Importing Starts with Accurate Classification!
πΌ Your cost, your timeline, your reputation β all depend on the right HS code.
Customer Reviews
About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.