Polyethylene Polymer Plastic Protection Films
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3919905040 | 40.8% | CN | US | Official Doc |
| 3919102055 | 40.8% | CN | US | Official Doc |
| 3920991000 | 41.0% | CN | US | Official Doc |
| 3921190010 | 41.5% | CN | US | Official Doc |
| 3921190090 | 41.5% | CN | US | Official Doc |
AI Analysis
π§ Polyethylene Polymer Plastic Protection Films
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: Do You Really Understand "Polyethylene Protection Films"?
Polyethylene (PE) protection films are essential industrial materials used to shield surfaces (such as windows, glass, metals, and electronics) during manufacturing, transportation, and installation. In international trade, these films are classified based on their material composition, physical form, and functional characteristics.
Key Distinctions:
1. Self-Adhesive vs. Non-Adhesive:
- Self-Adhesive: Contains an adhesive layer for direct application. Typically classified under Heading 3919 (Self-adhesive plates, sheets, film, foil, tape, strip, and other flat shapes).
- Non-Adhesive: A simple PE sheet/film without adhesive. Typically classified under Heading 3920 or 3921 (Other plates, sheets, film, foil and strip, of plastics).
- Electrical vs. Protective Use:
- Protective: Used for surface protection.
- Capacitor/Electrical: Used as dielectric material in capacitors. If the primary function is electrical insulation/capacitance, it may fall under 3920 or 3921 specifically for electrical uses, even if it is PE.
β οΈ Critical Classification Point:
- If the film is self-adhesive and used for surface protection β 3919.90.50.40 or 3919.10.20.55
- If the film is non-adhesive and used for electrical/capacitor purposes β 3920.99.10.00 or 3921.19.00.10/.90
- Do not mix protective films with capacitor films in the same declaration if they have different primary functions.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Key Feature |
|---|---|---|---|
3919.90.50.40 |
Self-adhesive plastic film, other (Polyethylene Window Protection Film) | Surface protection for windows, glass, construction materials | β Self-adhesive, PE material |
3919.10.20.55 |
Other self-adhesive plastic film (Polyethylene Window Protection Film) | General surface protection, default category for other self-adhesive PE films | β Self-adhesive, fits "other" category |
3920.99.10.00 |
Polyethylene Polymer Plastic Capacitor Film (Non-cellular, unreinforced) | Electrical insulation, capacitor manufacturing, dielectric applications | β Non-adhesive, electrical use |
3921.19.00.10 |
Other plates, sheets, film, foil and strip of plastic (Polyethylene Capacitor Film) | Specific PE plastic sheet/film for non-cellular applications | β Non-adhesive, specific PE classification |
3921.19.00.90 |
Other plates, sheets, film, foil and strip of plastic (PE Capacitor Film, no conflict) | General PE film for industrial use, no specific material conflict | β Non-adhesive, general PE film |
π Key Reminder:
- Self-adhesive films (3919) generally have a lower base tariff (5.8%) but are still subject to significant additional tariffs.
- Non-adhesive films (3920/3921) have a higher base tariff (6.0% - 6.5%).
- All items are subject to Section 301 (25%) and Section 122 (10%) tariffs if originating from China.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharge Tariffs)
β Applicable Country: USA (US)
β Origin: China (CN)
β Effective Date: 2025/2026 (Current Trade Policy)
π― 1. 3919.90.50.40 & 3919.10.20.55 β Self-Adhesive PE Protection Films
| Item | Details |
|---|---|
| Base Tariff | 5.8% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote 9903.88.01) |
| Section 122 Surcharge | +10.0% (U.S. Trade Act) |
| Total Tariff Rate | 40.8% |
| Tax Calculation | CIF Value Γ 40.8% |
| De Minimis Exemption | β Not Applicable (Deny De Minimis) |
| Legal Basis Path | HTSUS:3919.90.50.40 β USITC:Footnote 9903.88.01 β Section 122: 10% |
π Explanation:
- Base Tariff (5.8%): Standard MFN rate for self-adhesive plastic films.
- Section 301 (25%): Imposed on "Plastic Films and Sheets" from China.
- Section 122 (10%): Additional duty on essential goods, including certain plastics.
- Total: 40.8%. This is a high-cost item for importers.
π― 2. 3920.99.10.00 β PE Capacitor Film (Non-Adhesive)
| Item | Details |
|---|---|
| Base Tariff | 6.0% (Ad Valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Tariff Rate | 41.0% |
| Tax Calculation | CIF Value Γ 41.0% |
| De Minimis Exemption | β Not Applicable |
| Legal Basis Path | HTSUS:3920.99.10.00 β USITC:Footnote 9903.88.01 β Section 122: 10% |
π Note:
- Slightly higher base rate (6.0%) due to being a "non-adhesive" film.
- Same surcharges apply.
- Total: 41.0%.
π― 3. 3921.19.00.10 & 3921.19.00.90 β PE Plastic Sheets/Films (Non-Adhesive)
| Item | Details |
|---|---|
| Base Tariff | 6.5% (Ad Valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Applicable |
| Legal Basis Path | HTSUS:3921.19.00.10 β USITC:Footnote 9903.88.01 β Section 122: 10% |
π Note:
- Highest base rate (6.5%) among the listed codes.
- Total: 41.5%. This is the most expensive option in the list.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Required Documentation Checklist (Mandatory)
| Document | Must Provide | Explanation |
|---|---|---|
| β Product Specification Sheet | βοΈ | Details: Material (PE), Thickness, Width, Adhesive Type (if any), Surface Finish. |
| β Technical Data Sheet (TDS) | βοΈ | Proves it is "Protection Film" or "Capacitor Film". |
| β Commercial Invoice | βοΈ | Must clearly state "Polyethylene Protection Film" or "Capacitor Film". Do not use vague terms like "Plastic Sheet". |
| β Packing List | βοΈ | Include gross/net weight, dimensions. |
| β Certificate of Origin (CO) | βοΈ | Required for tariff calculation and potential exemption checks. |
| β Photos of Product & Label | βοΈ | Show packaging, label, and product state. |
| β Customs Ruling (Optional) | βοΈ | Highly recommended to get a binding ruling on HS Code. |
β 2. Declaration Tips (Key Mantras)
π₯ "Adhesive goes to 3919, Non-Adhesive to 3920/21. Name it right, save the fight!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Self-Adhesive Window Film | 3919.90.50.40 or 3919.10.20.55 |
Misclassified as 3920 β Higher base rate, but same surcharges. Still correct if self-adhesive. |
| Non-Adhesive PE Sheet | 3921.19.00.10 or 3921.19.00.90 |
Misclassified as 3919 β Incorrect. Self-adhesive is a key feature. |
| Capacitor Film | 3920.99.10.00 |
Use as general protection film β Incorrect. Primary function matters. |
| Mixed Shipments | Split by HS Code | Combine all into one code β Audit Risk. |
β οΈ Critical Warning:
- Do not declare "Plastic Film" generically. Be specific: "Polyethylene Self-Adhesive Protection Film" or "Polyethylene Capacitor Film".
- Adhesive vs. Non-Adhesive is the primary differentiator between 3919 and 3920/3921.
- Capacitor vs. Protective is the secondary differentiator within 3920/3921.
β 3. Special Situations Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Films | Provide customer order + design specs. Ensure material is clearly PE. |
| Multilayer Films (PE + Adhesive + Release Liner) | Generally classified under 3919 if self-adhesive. The presence of a release liner confirms adhesive nature. |
| Electrical vs. Mechanical Use | If the film is used for both electrical and protection, declare based on principal use. If ambiguous, provide technical data. |
| Sample Shipments | Still subject to duties. No de minimis exemption for Section 301/122 goods. |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Required | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3919.90.50.40 / 3920.99.10.00 |
40.8% - 41.5% | None specific (Trade Compliance) | High tariff burden. No de minimis exemption. |
| π¨π³ China | 3919.90.50.40 / 3920.99.10.00 |
5% - 6.5% | RoHS (if applicable) | Low import tariff. No surcharges. |
| πͺπΊ EU | 3919.90.90 / 3920.99.90 |
6.5% - 12% | REACH, RoHS | Standard tariff. No Section 301. |
| π¦πΊ Australia | 3919.90.90 / 3920.99.90 |
5% - 10% | C-Tick | Standard tariff. |
| π―π΅ Japan | 3919.90.90 / 3920.99.90 |
6% - 14% | PSE (if electrical) | Standard tariff. |
π Conclusion:
- USA is the most expensive market for PE films due to Section 301 (25%) + Section 122 (10%).
- China Origin films face a 40%+ tax burden in the US.
- Recommendation: Consider third-country sourcing (e.g., Vietnam, Thailand) if possible to avoid US surcharges.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring "Self-Adhesive Film" under 3920 (Non-Adhesive).
π Consequence: Classification error. May lead to audit, penalty, or detention. Even if rate is similar, incorrect classification is a compliance violation.
β Error 2: Failing to mention "Adhesive" in the description.
π Consequence: Customs may reclassify under 3921 (higher base rate) or demand additional documentation.
β Error 3: Assuming De Minimis exemption applies to small shipments.
π Consequence: Denied. Section 301 and 122 goods are not eligible for de minimis exemption. All duties must be paid.
β Error 4: Mixing Capacitor Films and Protection Films in one HS Code.
π Consequence: Incorrect valuation and classification. Split shipments or declare separately.
β Correct Practice:
"Polyethylene Self-Adhesive Protection Film, 50mic, White, For Window Protection, Made in China"
HS Code:3919.90.50.40
Total Duty: 40.8%"Polyethylene Capacitor Film, 12mic, For Electrical Capacitors, Made in China"
HS Code:3920.99.10.00
Total Duty: 41.0%
π― VII. Conclusion: Professional Classification, Cost Optimization!
π― Remember the Mantra:
πΉ "Self-Adhesive = 3919 (5.8% Base), Non-Adhesive = 3920/21 (6-6.5% Base)"
πΉ "Surcharge is 35% (25% + 10%) on ALL Chinese PE Films to the US"
πΉ "Total Duty = 40.8% - 41.5% - No De Minimis!"
π Pro Tip:
If your Polyethylene Films are originating from Vietnam, Mexico, or Thailand, you may be eligible for IEEPA Exemption or lower Section 301 rates.
Recommend applying for Advance Ruling to confirm HS Code and tariff liability.
π£ Immediate Action:
π Contact a licensed Customs Broker + Provide Product Spec + Apply for HS Code Advance Ruling
π Ensure your PE Films pass US Customs smoothly, minimize duty costs, and accelerate clearance!
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Your Every Dollar of Duty is Worth Calculating!
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.