Flame Retardant Plastic Film
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3919905030 | 40.8% | CN | US | Official Doc |
| 3919102020 | 40.8% | CN | US | Official Doc |
| 3920991000 | 41.0% | CN | US | Official Doc |
| 8547200000 | 35.0% | CN | US | Official Doc |
| 8547900010 | 89.6% | CN | US | Official Doc |
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AI Analysis
π₯ Flame Retardant Plastic Film (Insulating & Adhesive Types)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What Exactly is "Flame Retardant Plastic Film"?
Flame retardant plastic films are specialized polymer sheets designed to resist ignition, slow down flame spread, and self-extinguish. In international trade, they are primarily classified based on their physical form, electrical properties, and application method (adhesive vs. non-adhesive).
There are two main categories relevant to US Customs:
- Insulating Plastic Films: Sheets used for electrical insulation, heat resistance, or general protection. These are typically non-adhesive.
- Self-Adhesive Plastic Films: Sheets coated with an adhesive backing for easy installation, often used in electronics or construction for fireproofing.
β οΈ Key Distinction Point:
- If the film is used primarily for electrical insulation (even if it has flame-retardant properties) and is not self-adhesive, it generally falls under Chapter 39 (Plastics) or Chapter 85 (Electrical Machinery) depending on its specific form. - If it is self-adhesive (has a glue backing), it strictly falls under 3919. - If it is an insulating part/accessory made of plastic, it may fall under 8547.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authoritative Comparison)
| HS Code | Product Description | Applicable Scenario | Adhesive? | Insulating? |
|---|---|---|---|---|
3919.90.50.30 |
Plastic insulating films, non-self-adhesive | General electrical insulation, transformer wraps, heat shields | β No | β Yes |
3919.10.20.20 |
Self-adhesive plastic films | Fireproof tapes, adhesive insulation tapes, easy-install film | β Yes | β N/A (Primary trait is adhesive) |
3920.99.10.00 |
Other plates, sheets, film, foil (Plastic) | Non-insulating, non-adhesive plastic films (General purpose) | β No | β No (or secondary) |
8547.20.00.00 |
Insulating fittings, parts, accessories (Plastic) | Plastic components used for insulation in electrical circuits | β N/A | β Yes (As a fitting) |
8547.90.00.10 |
Other insulating fittings, parts, accessories | General insulating plastic accessories not elsewhere specified | β N/A | β Yes |
π Important Reminder:
- Self-Adhesive films MUST be classified under 3919, regardless of other properties. Misclassifying them as general plastic sheets (3920) will result in penalties. - Insulating films that are not self-adhesive and are used for electrical purposes are often better classified under 8547 (lower base duty) if they meet the definition of "insulating fittings," but 3919/3920 is also common for pure film forms. The provided data suggests 3919.90.50.30 and 8547.20.00.00 are the primary contenders for insulating films. - 3920.99.10.00 is the "catch-all" for plastic films that are neither self-adhesive nor specifically electrical insulation, or do not fit other specific plastic subheadings.
π° III. 2026 Latest Tariff Rate Details (Including Additional Taxes & Policy Surcharges)
β Applicable Country: USA (US)
β Origin: China (CN)
β Effective Time: Current applicable rates (Includes Section 301 and IEEPA surcharges)
π― 1. 3919.90.50.30 ββ Plastic Insulating Film (Non-Self-Adhesive)
| Item | Content |
|---|---|
| Base Tariff | 5.8% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff (EEA) | +10% |
| Total Tariff | 40.8% |
| Tax Calculation | CIF Value Γ 40.8% |
| De Minimis Eligible | β No (High tariff rate exceeds thresholds) |
| Legal Basis Path | USITC:3919.90.50.30 β Section 301: 25% β IEEPA: 10% |
π Explanation:
- This code is for non-adhesive plastic films used for insulation. - The base rate is relatively low (5.8%), but the Section 301 (25%) and Section 122/IEEPA (10%) add significant cost. - Total 40.8% is a high burden. Ensure the product is truly "insulating" and not just a general plastic sheet to avoid being moved to a higher tax bracket like 8547.90.
π― 2. 3919.10.20.20 ββ Self-Adhesive Plastic Film
| Item | Content |
|---|---|
| Base Tariff | 5.8% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff (EEA) | +10% |
| Total Tariff | 40.8% |
| Tax Calculation | CIF Value Γ 40.8% |
| De Minimis Eligible | β No |
| Legal Basis Path | USITC:3919.10.20.20 β Section 301: 25% β IEEPA: 10% |
π Note:
- This code is for self-adhesive films. - The tariff structure is identical to the non-adhesive insulating film in this dataset (40.8%). - Critical: You cannot use3919.90for adhesive products. It must be3919.10.
π― 3. 3920.99.10.00 ββ Other Plastic Plates, Sheets, Film, Foil (Catch-All)
| Item | Content |
|---|---|
| Base Tariff | 6.0% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff (EEA) | +10% |
| Total Tariff | 41.0% |
| Tax Calculation | CIF Value Γ 41.0% |
| De Minimis Eligible | β No |
| Legal Basis Path | USITC:3920.99.10.00 β Section 301: 25% β IEEPA: 10% |
π Warning:
- This is the "other" category. If your film is not clearly insulating (8547/3919) and not self-adhesive (3919), it falls here. - It is 2% more expensive than the insulating/adhesive codes due to the higher base rate (6.0% vs 5.8%).
π― 4. 8547.20.00.00 ββ Insulating Fittings, Parts, Accessories (Plastic)
| Item | Content |
|---|---|
| Base Tariff | 0.0% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff (EEA) | +10% |
| Total Tariff | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis Eligible | β No |
| Legal Basis Path | USITC:8547.20.00.00 β Section 301: 25% β IEEPA: 10% |
π Best Option for Insulation!:
- If your flame retardant film can be classified as an "insulating fitting/part" (e.g., it is cut to shape, or used as a specific component in an electrical assembly), this code offers the lowest total tariff at 35.0%. - Condition: The customs officer must agree that it fits the definition of "insulating fitting" rather than just a "sheet of plastic."
π― 5. 8547.90.00.10 ββ Other Insulating Fittings, Parts, Accessories
| Item | Content |
|---|---|
| Base Tariff | 4.6% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff (EEA) | +10% |
| Section 122 Steel/Aluminum/Copper Surcharge | +50% (If applicable) |
| Total Tariff | 89.6% |
| Tax Calculation | CIF Value Γ 89.6% |
| De Minimis Eligible | β No |
| Legal Basis Path | USITC:8547.90.00.10 β Section 301: 25% β IEEPA: 10% β Section 122: 50% |
π¨ High Risk Code!:
- This code has a base rate of 4.6%, but it triggers a massive 50% surcharge for steel, aluminum, or copper products (or potentially broadened interpretations). - Even without the 50%, the total is 39.6%, but with the 50%, it jumps to 89.6%. - Avoid this code for plastic films unless absolutely necessary and confirmed with the 50% surcharge exemption status. For plastic, it is likely not applicable, but the dataset indicates a total of 89.6%, implying the surcharge is applied. Do not use this code for plastic films if 8547.20.00.00 is available.
π οΈ IV. Customs Clearance Practical Advice (Combat Pitfall Guide)
β 1. Preparation Checklist (Non-negotiable)
| Document | Required | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must explicitly state: Material (e.g., PET, PVC, PP), Thickness, Flame Retardant Rating (e.g., UL94 V-0), Electrical Insulation Properties (Dielectric Strength). |
| β Technical Data Sheet (TDS) | βοΈ | Prove insulation properties or adhesive backing. |
| β Product Photos | βοΈ | Clear images of the film roll/sheet, label, and any adhesive backing. |
| β Commercial Invoice | βοΈ | Must accurately describe the product as "Flame Retardant Plastic Insulating Film" or "Self-Adhesive Flame Retardant Film." |
| β Certificate of Origin (CO) | βοΈ | Standard CO for US import. |
| β Packing List | βοΈ | Details weight, dimensions, and quantity. |
β 2. Declaration Tips (Key Mantra)
π₯ "Adhesive is 3919, Insulation is 8547/3919, General is 3920. Base Rate Matters!"
| Scenario | Correct HS Code | Wrong Practice | Result |
|---|---|---|---|
| Self-Adhesive Film | 3919.10.20.20 |
Misdeclare as general plastic (3920) |
Penalty for misclassification + higher duty |
| Non-Adhesive Insulating Film | 8547.20.00.00 or 3919.90.50.30 |
Declare as 8547.90 |
Risk of 89.6% tariff |
| Non-Adhesive, Non-Insulating Film | 3920.99.10.00 |
Declare as insulating | Audit risk if no insulation proof |
| Flame Retardant Tape | 3919.10.20.20 |
Declare as part/accessory | May be rejected if not a "fitting" |
Strategy:
- If the film is pure insulation (no adhesive), try to argue for8547.20.00.00(35.0%) to save ~5.8% compared to3919or3920. - If it is self-adhesive, you have no choice but3919.10.20.20(40.8%). - If it is general plastic with flame retardant additives but no specific electrical use, use3920.99.10.00(41.0%).
β 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Sizes | Provide custom cutting specs. Still classified by material/form, not size. |
| Multi-Layer Film | Provide layer structure. If one layer is adhesive, whole product is 3919. |
| Flame Retardant Certification | Provide UL94 or similar test reports to prove "Insulating" or "Fireproof" claims if used to support 8547 classification. |
| Small Samples (<$800) | β Not Eligible for De Minimis due to high tariffs. Must declare fully. |
π V. Global Main Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Required | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 8547.20.00.00 (Best) |
35.0% | UL94, RoHS | 3919 is 40.8%. Avoid 8547.90. |
| π¨π³ China | 3919 or 3920 |
~5-6% | CCC (if electrical) | Low base duty, no US-style surcharges. |
| πͺπΊ EU | 3920 or 3919 |
~0-6% | CE, REACH | No Section 301/122 equivalents. |
| π¬π§ UK | 3920 or 3919 |
~0-6% | UKCA | Post-Brexit rules apply. |
π Conclusion:
- The USA market is the most costly due to Section 301 and IEEPA surcharges. - Optimization Strategy: Try to classify non-adhesive insulating films under8547.20.00.00to reduce the total tariff from 40.8% to 35.0%. This is a significant saving for high-volume shipments.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring self-adhesive film as general plastic (3920)
π Consequence: Customs will reclassify to 3919 + penalties.
β Error 2: Declaring insulating film as 8547.90.00.10
π Consequence: Triggering the 50% surcharge, leading to an 89.6% total duty.
β Error 3: Not providing insulation proof for 8547 claims
π Consequence: Customs rejects 8547, moves to 3920 (41.0%) or 3919 (40.8%), delaying clearance.
β Error 4: Ignoring the "Flame Retardant" attribute
π Consequence: If it's for fire safety, ensure the TDS clearly states the rating. Vague descriptions lead to audits.
β Correct Declaration Example:
"Flame Retardant PET Insulating Film, Non-Adhesive, UL94 V-0 Rated, Width 50cm, Thickness 0.1mm, For Electrical Insulation"
π― VII. Conclusion: Precise Classification Saves Money!
π― Remember the Mantra:
πΉ "Adhesive = 3919 (40.8%) | Insulating = 8547.20 (35.0%) | General = 3920 (41.0%) | Avoid 8547.90 (89.6%)!"
πΉ "HS Code Determines Life, 5.8% Base Rate Difference Can Save Thousands!"
π Pro Tip:
If your flame retardant film is insulating and non-adhesive, aggressively pursue classification under
8547.20.00.00. The 5.8% savings on base duty (plus lower total) is substantial. Provide strong technical evidence of its insulating use.
π£ Immediate Action:
π Consult a customs broker with your Technical Data Sheet to confirm if
8547.20.00.00is applicable for your specific product form.
π Clear Customs Smoothly, Reduce Costs, Boost Profits!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Cent Saved is Profit Earned!
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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.