Acrylic Flexible Flame Retardant Film
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3919905060 | 40.8% | CN | US | Official Doc |
| 3921190090 | 41.5% | CN | US | Official Doc |
| 3921905050 | 39.8% | CN | US | Official Doc |
| 3919905040 | 40.8% | CN | US | Official Doc |
| 3920515050 | 41.5% | CN | US | Official Doc |
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AI Analysis
π― Acrylic Flexible Flame Retardant Film
π HS Code Classification & Customs Clearance Guide | 2026 Updated Tariff Analysis | Pro-Level Import Strategy
π One Product, Five HS Codes β Why the Difference? Letβs Break It Down!
π¦ I. Product Definition & Classification Breakdown: What Exactly Is This Film?
Acrylic Flexible Flame Retardant Film is a thin, pliable sheet made from acrylic polymer (a type of plastic), engineered with fire-retardant properties. It is used in electronics, signage, architectural glazing, and industrial safety applications where flame resistance, clarity, and flexibility are critical.
β οΈ Key Classification Factors: - Material: Acrylic (plastic) β falls under Chapter 39 (Plastics & Articles Thereof) - Form: Thin, flexible, flat film β fits into "films, sheets, foils, and tapes" - Function: Flame-retardant β does not disqualify it from plastic classification - Adhesive? No β not self-adhesive β not "tape" unless specifically labeled as such
β Core Insight:
This product is not a tape, not a self-adhesive film, and not a rigid board β itβs a flexible, flame-retardant plastic film.
Therefore, its HS code depends on how it's structured and whether it's classified as "self-adhesive" or not.
π II. HS Code Breakdown (2026 Tariff Authority Match)
| HS Code | Product Description | Key Classification Reason | Is It Self-Adhesive? | Tax Rate |
|---|---|---|---|---|
3919.90.50.60 |
Acrylic flame-retardant film, non-self-adhesive, fits under "self-adhesive plastic sheets, films, etc." | Classified under "self-adhesive" category even if no adhesive is present β if itβs flat and flexible | β No | 40.8% |
3921.19.00.90 |
Acrylic flame-retardant film, non-self-adhesive, fits under "plastic plates, sheets, films, foils, tapes" | General category for non-self-adhesive plastic films; broader scope | β No | 41.5% |
3921.90.50.50 |
Acrylic flame-retardant film, non-self-adhesive, fits under "other plastic plates, sheets, films, foils, tapes" | "Other" category β used when no more specific subheading applies | β No | 39.8% |
3919.90.50.40 |
Acrylic flame-retardant film, transparent, fits under "transparent adhesive tapes" | Only applies if itβs explicitly marketed as a "transparent tape" β even if not adhesive | β No (but claimed as tape-like) | 40.8% |
3920.51.50.50 |
Acrylic flame-retardant film, made from acrylic polymer, in film form, with flame-retardant properties | Most precise fit β specifically for flame-retardant films made from acrylic polymers | β No | 41.5% |
π Why So Many Codes?
- The same product can be classified under multiple headings depending on how itβs described, marketed, and packaged. - US Customs uses "function" and "appearance" over material alone. - "Self-adhesive" is a key trigger β even if no adhesive exists, if it looks like a tape, it may be treated as one.
π° III. 2026 Tariff Breakdown (US Import β China Origin)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (and ongoing)
β Legal Basis: USITC Section 301 + IEEPA + Section 122 Tariffs
π― 1. 3919.90.50.60 β Flexible Acrylic Film (Treated as Self-Adhesive)
| Item | Detail |
|---|---|
| Base Duty | 5.8% (ad valorem) |
| Section 301 (USITC) | +25.0% (from US Trade Act 301) |
| Section 122 (IEEPA) | +10.0% (International Emergency Economic Powers Act) |
| Total Effective Rate | 40.8% |
| Tax Calculation | CIF Value Γ 40.8% |
| De Minimis Exemption? | β No (denied under 9903.88.01) |
| Legal Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3919.90.50.60 β FOOTNOTE:9903.88.01 |
π Why This Code?
- Despite no adhesive, the film is thin, flat, and transparent β resembling self-adhesive tape. - USCB classifies such films under "self-adhesive" categories if they look like tape. - High risk of audit if declared as non-tape.
π― 2. 3921.19.00.90 β General Plastic Film (Non-Self-Adhesive)
| Item | Detail |
|---|---|
| Base Duty | 6.5% |
| Section 301 (USITC) | +25.0% |
| Section 122 (IEEPA) | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Γ 41.5% |
| De Minimis? | β No |
| Legal Path | IEEPA:9901.25 β IEEPA:9903.01.24 β USITC:3921.19.00.90 β FOOTNOTE:9903.88.01 |
π Why This Code?
- Used when the film is not self-adhesive, not transparent, and not marketed as tape. - Most accurate if the product is sold as a film, not a tape. - Highest tax rate among all β but most defensible.
π― 3. 3921.90.50.50 β Other Plastic Films (Generic)
| Item | Detail |
|---|---|
| Base Duty | 4.8% |
| Section 301 (USITC) | +25.0% |
| Section 122 (IEEPA) | +10.0% |
| Total Effective Rate | 39.8% |
| Tax Calculation | CIF Γ 39.8% |
| De Minimis? | β No |
| Legal Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3921.90.50.50 β FOOTNOTE:9903.88.01 |
π Why This Code?
- Applies when no more specific subheading fits. - Best choice if the film is not self-adhesive, not transparent, and not used as tape. - Slightly lower rate than3921.19.00.90, but still high.
π― 4. 3919.90.50.40 β Transparent Adhesive Tape-Like Film
| Item | Detail |
|---|---|
| Base Duty | 5.8% |
| Section 301 (USITC) | +25.0% |
| Section 122 (IEEPA) | +10.0% |
| Total Effective Rate | 40.8% |
| Tax Calculation | CIF Γ 40.8% |
| De Minimis? | β No |
| Legal Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3919.90.50.40 β FOOTNOTE:9903.88.01 |
π Why This Code?
- Only applies if the film is marketed as a "transparent tape" β even if not adhesive. - High risk of audit β if no adhesive, should not be declared here. - Common mistake β many suppliers label films as "tape" to get higher classification.
π― 5. 3920.51.50.50 β Flame-Retardant Acrylic Film (Most Accurate)
| Item | Detail |
|---|---|
| Base Duty | 6.5% |
| Section 301 (USITC) | +25.0% |
| Section 122 (IEEPA) | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Γ 41.5% |
| De Minimis? | β No |
| Legal Path | IEEPA:9901.25 β IEEPA:9903.01.24 β USITC:3920.51.50.50 β FOOTNOTE:9903.88.01 |
π Why This Code?
- Most precise for acrylic films with flame-retardant properties. - Specifically covers films made from acrylic polymers. - Best choice if the film is flame-retardant and not self-adhesive.
π οΈ IV. Customs Clearance Best Practices (Pro Tips)
β 1. Required Documentation (Non-Negotiable)
| Document | Must Provide | Why It Matters |
|---|---|---|
| β Product Specification Sheet | βοΈ | Shows material (acrylic), thickness, flame resistance, flexibility |
| β Technical Drawing / Structure Diagram | βοΈ | Proves no adhesive layer, confirms film form |
| β Product Photos (Clear, with Label) | βοΈ | Shows no adhesive, no tape-like structure |
| β Flame Retardancy Test Report | βοΈ | Required for 3920.51.50.50 and 3921.19.00.90 |
| β Commercial Invoice | βοΈ | Must state "Acrylic Flexible Flame-Retardant Film", not "tape" |
| β Certificate of Origin (CO) | βοΈ | If from China, expect 40β42% tax |
| β Packing List | βοΈ | Shows no packaging as "tape" or "adhesive" |
β 2.η³ζ₯ζε·§οΌKey Rules to RememberοΌ
π₯ "No adhesive? No tape! No self-adhesive? No 3919.90.50.60!"
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Film with flame-retardant, no adhesive, no tape | 3920.51.50.50 or 3921.90.50.50 |
3919.90.50.60 |
High audit risk |
| Film sold as "transparent tape" (even if not adhesive) | 3919.90.50.40 |
3921.19.00.90 |
Overpaid tax |
| Film with no self-adhesive property, clear label | 3921.90.50.50 |
3919.90.50.60 |
Audit, penalties |
β 3. Special Cases & Mitigation
| Case | Solution |
|---|---|
| Film sold in rolls | Still not a tape β declare as film, not "tape" |
| Film with edge adhesive | Still not self-adhesive β declare as film, not tape |
| Customer insists on "tape" label | Change label β use "film" or "sheet" to avoid 3919 code |
| High-risk shipment | Apply for Advance Ruling (Pre-Ruling) to lock in HS Code |
π V. Global Market Comparison (2026)
| Country | Recommended HS Code | Duty Rate | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3920.51.50.50 |
41.5% | None (but test report helps) | Highest tax β avoid if possible |
| π¨π³ China | 3920.51.50.50 |
5% | CCC | No extra tariffs |
| πͺπΊ EU | 3920.51.50.50 |
0% (if CE) | CE, RoHS | No IEEPA/301 |
| π¦πΊ Australia | 3920.51.50.50 |
5% | RCM | No extra taxes |
| π―π΅ Japan | 3920.51.50.50 |
0% | PSE | No extra tariffs |
π Insight:
- Only the US imposes 301 + IEEPA tariffs on Chinese acrylic films. - China, EU, AU, JP have no extra tariffs β ideal for re-export.
π VI. Common Mistakes & How to Avoid Them
β Mistake 1: Labeling film as "transparent adhesive tape"
π Result: 3919.90.50.40 β 40.8% tax, even if no adhesive
π Fix: Use "acrylic film", not "tape"
β Mistake 2: Declaring as 3919.90.50.60 without self-adhesive property
π Result: High audit risk, penalties, or seizure
π Fix: Use 3920.51.50.50 or 3921.90.50.50
β Mistake 3: No flame retardancy test report
π Result: Rejection or delay in clearance
π Fix: Get third-party lab report (UL, FM, or ISO 9705)
β Mistake 4: Using "flexible sheet" in invoice without proof
π Result: Customs may reclassify as tape
π Fix: Include thickness, material, and function in description
π― VII. Final Verdict: Choose Wisely, Pay Less, Ship Faster
β Best HS Code for Acrylic Flame-Retardant Film (China β US):
3920.51.50.50β Most accurate, legally defensible, avoids "tape" traps.β Best HS Code for Lower Tax (if possible):
3921.90.50.50β 39.8% (lowest among all), but only if no better fit.β Avoid:
3919.90.50.60and3919.90.50.40unless explicitly self-adhesive or marketed as tape.
π£ Call to Action: Protect Your Profit Margin!
π Contact a US Customs Broker + Apply for Pre-Ruling
π Lock in your HS Code before shipment
πΌ Avoid $10K+ in unexpected tariffs
β¨ Pro Tip:
If your film is produced in Vietnam, Mexico, or Thailand, you may qualify for IEEPA exemption β 0% tariff on top of base duty!
π― Remember This Rule:
"If it's not adhesive, donβt call it tape. If it's not a tape, donβt declare it as one. And if youβre from China, expect 40%+ in the US."
πΌ Your product. Your tariff. Your risk.
π Precise classification = lower cost = faster clearance = bigger profit.
β Start today. Get your HS Code right. Ship with confidence.
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.