Wide width Construction Film
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3919905040 | 40.8% | CN | US | Official Doc |
| 3921905050 | 39.8% | CN | US | Official Doc |
| 3921190010 | 41.5% | CN | US | Official Doc |
| 3920591000 | 41.0% | CN | US | Official Doc |
| 3919905060 | 40.8% | CN | US | Official Doc |
AI Analysis
ποΈ Wide Width Construction Film (Plastic Membranes)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Logistics Strategy
π Part 1: Product Definition & Classification β Do You Know What "Construction Film" Really Is?
Construction films are essential materials in the building and infrastructure industry. They serve as vapor barriers, waterproofing membranes, protective wraps, and geotextile reinforcements. In international trade, these products are primarily classified under Chapter 39 (Plastics and articles thereof).
Key distinctions for classification: * Self-Adhesive vs. Non-Adhesive: Is the film sticky (for easy installation on foundations/walls) or plain (for rolling out over large areas)? * Base Material: While often generic "plastic," specific polymer types (PE, PP, Acrylic) may dictate sub-categories. * Form Factor: Is it a roll (coil), sheet, or specific profiled shape?
β οΈ Key Classification Points:
- If it is self-adhesive (sticky backing) β Generally falls under 3919.
- If it is non-adhesive plain film/sheet β Generally falls under 3920 or 3921.
- If the material is Polyethylene (PE) or Polypropylene (PP) β Check specific sub-headings for those polymers.
π¦ Part 2: HS Code Classification Details (2026 Latest Tariff Alignment)
Based on the provided data, here are the 6 most relevant HS Codes for "Wide Width Construction Film," along with the logical deduction for each.
| HS Code | Product Description | Logic & Deduction | Total Tax Rate |
|---|---|---|---|
| 3919.90.50.40 | Self-adhesive plastic plates, sheets, film, foil, tape, strips (Other) | Logic: Matches "Film" morphology. Common sense dictates construction films are often self-adhesive for easy application. Material inferred as plastic. | 40.8% |
| 3921.90.50.50 | Other plates, sheets, film, foil, and strips of plastics (Other) | Logic: Matches "Film" morphology. No conflict with material (generic plastic). Fits the "Other" category for non-specific plastic films. | 39.8% |
| 3921.19.00.10 | Plates, sheets, film, foil, and strips of polyethylene (PE) or polypropylene (PP) | Logic: Morphology matches "Film." Common sense infers PE or PP as the base material (very common for construction wrap). | 41.5% |
| 3920.59.10.00 | Other plates, sheets, film, foil and strips of acrylic polymers | Logic: Morphology matches "Film." Based on other category logic, inferred as acrylic polymer type (less common for basic construction but possible for specialty films). | 41.0% |
| 3919.90.50.60 | Self-adhesive plastic plates, sheets, film, foil, tape, strips (Other) | Logic: Matches "Film" morphology. Common sense infers plastic. Uses "Other/Catch-all" rule for self-adhesive plastic films. | 40.8% |
| 3920.99.20.00 | Other plates, sheets, film, foil, and strips of plastics (Other) | Logic: Morphology matches "Film." Common sense infers flexible plastic film. No conflict with other plate/sheet/film logic. | 39.2% |
π Key Insight:
- Self-Adhesive (3919) codes generally carry a 5.8% base tariff.
- Non-Adhesive (3921/3920) codes vary between 4.2% and 6.5% base tariff.
- PE/PP Specific (3921.19) carries a higher base tariff (6.5%) due to specific polymer classification.
π° Part 3: 2026 Latest Tariff Rate Breakdown (Including Additional Taxes)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: From November 10, 2025 (inclusive)
π― 1. Self-Adhesive Films (HS: 3919.90.50.40 / 3919.90.50.60)
Most common for vapor barriers and quick-install wraps.
| Item | Content |
|---|---|
| Base Tariff | 5.8% (Ad Valorem) |
| Section 301 Additional Tariff | +25.0% (USITC Footnote for Chinese Goods) |
| 122 Clause Tariff (IEEPA) | +10.0% (Specific to China/HK goods under Section 122/IEEPA) |
| Total Tariff Rate | 40.8% |
| Tax Calculation | CIF Value Γ 40.8% |
| De Minimis Exemption? | β NO (Not eligible for de minimis) |
| Legal Path | Base Tariff β Section 301: +25% β IEEPA/122: +10% |
π Explanation:
- The 25% is the standard Section 301 tariff on Chinese plastics.
- The 10% is an additional layer (often referred to as 122 Clause or similar IEEPA provisions) targeting specific Chinese imports.
- Total Cost Impact: High. A $10,000 shipment incurs $4,080 in duties.
π― 2. Non-Adhesive Polyethylene/Polypropylene Films (HS: 3921.19.00.10)
Common for heavy-duty construction vapor barriers.
| Item | Content |
|---|---|
| Base Tariff | 6.5% (Ad Valorem) |
| Section 301 Additional Tariff | +25.0% |
| 122 Clause Tariff (IEEPA) | +10.0% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption? | β NO |
| Legal Path | Base Tariff β Section 301: +25% β IEEPA/122: +10% |
π Note:
- This is the highest tariff among the options.
- Even though PE/PP are common plastics, the specific subheading for these polymers in Chapter 39 often attracts higher base duties than "other plastics."
π― 3. Non-Adhesive "Other" Plastic Films (HS: 3921.90.50.50 / 3920.99.20.00)
Best for cost optimization if material is not strictly PE/PP.
| Item | Content |
|---|---|
| Base Tariff | 4.8% (for 3921.90.50.50) / 4.2% (for 3920.99.20.00) |
| Section 301 Additional Tariff | +25.0% |
| 122 Clause Tariff (IEEPA) | +10.0% |
| Total Tariff Rate | 39.8% (3921) / 39.2% (3920) |
| Tax Calculation | CIF Value Γ Rate |
| De Minimis Exemption? | β NO |
π Strategy:
- If the film is not self-adhesive and not specifically PE/PP/Acrylic, aim for 3920.99.20.00 (39.2% total).
- This is the lowest cost option in the dataset.
π οΈ Part 4: Customs Clearance Practical Advice (Avoid Pitfalls)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must specify: Width, Thickness, Material (PE, PP, PVC, etc.), Adhesive Type (if any). |
| β Photos (Labeled) | βοΈ | Show roll ends, surface texture, and any printed branding. |
| β Commercial Invoice | βοΈ | Must clearly state "Plastic Construction Film" and HS Code. |
| β Packing List | βοΈ | Detail weight, dimensions, and number of rolls. |
| β Certificate of Origin | βοΈ | Proof of Chinese origin (triggers the 35% additional taxes). |
β 2. Declaration Tips (Critical)
π₯ Golden Rule: "Define Material First, Form Second, Adhesion Third."
| Scenario | Recommended HS Code | Why? |
|---|---|---|
| Self-Adhesive Vapor Barrier | 3919.90.50.40 or 3919.90.50.60 |
Clearly self-adhesive. Base tax 5.8%. |
| Plain PE Roll (Non-Sticky) | 3921.19.00.10 |
Specifically Polyethylene. Higher base tax (6.5%). |
| Generic Plastic Wrap (Non-Sticky) | 3920.99.20.00 |
"Other" plastics. Lowest base tax (4.2%). |
| Acrylic Protective Film | 3920.59.10.00 |
Specific polymer type. Base tax 6.0%. |
β οΈ Warning:
- Do NOT declare self-adhesive film as non-adhesive to save tax. Customs may audit the physical product (stickiness test) and impose penalties for misclassification.
- Do NOT use vague terms like "Building Material." Use "Plastic Film, Self-Adhesive, for Construction."
β 3. Special Handling
| Situation | Advice |
|---|---|
| Multi-Material Rolls | If the film has multiple layers (e.g., PE + Aluminum), declare the essential character material. |
| Custom Widths | "Wide Width" does not change the HS Code. It only affects packaging dimensions. |
| Sample vs. Commercial | Both are subject to the same 35%+ additional tariffs. No duty-free samples for China-origin goods to US. |
π Part 5: Global Market Comparison (2026)
| Market | Recommended HS Code | Total Tariff (China Origin) | Notes |
|---|---|---|---|
| πΊπΈ USA | 3920.99.20.00 |
39.2% | Includes 301 + 122 Clause. |
| π¨π³ China | 3920.99.20.00 |
Varies | Check latest Chinese import tariff. |
| πͺπΊ EU | 3920.99.20 |
~6.5% | Standard MFN rate. No Section 301. |
| π¨π¦ Canada | 3920.99.20 |
~5% | CUSMA benefits if eligible (not China). |
π Conclusion:
- The US market is significantly more expensive for Chinese construction films due to Section 301 (25%) and 122 Clause (10%).
- Total duty burden ranges from 39.2% to 41.5%.
- Profit margin calculations MUST include this 40%+ duty cost.
π Part 6: Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring "Plastic Film" without specifying "Self-Adhesive"
π Result: Customs may reclassify to a higher duty bracket or demand physical inspection.
β Error 2: Using "Geotextile" (HS 5607) for Plastic Film
π Result: MAJOR RISK. Geotextiles are textile/fiber-based. Plastic films are Chapter 39. Misclassification leads to seizure.
β Error 3: Ignoring the "122 Clause" (10%)
π Result: Underpayment of duties. CBP will assess back-tariffs + interest.
β Error 4: Vague Description "Construction Wrap"
π Result: Delays at border. Provide precise material type (PE, PP, etc.).
β Correct Declaration Example:
"Plastic Construction Film, Self-Adhesive, Polyethylene Material, 4ft Width, Roll Form, for Vapor Barrier Application, HS Code 3919.90.50.40"
π― Part 7: Conclusion β Precision Classification Saves Money
π― Remember:
πΉ "Self-Adhesive = 3919 (5.8% Base)"
πΉ "PE/PP = 3921.19 (6.5% Base)"
πΉ "Other Plastic = 3920.99 (4.2% Base)"
πΉ "Total US Duty = Base + 25% + 10%"π Final Tip:
If your film is generic plastic and non-adhesive, prioritize 3920.99.20.00 for the lowest tariff (39.2%).
Always provide material composition and adhesion status in your commercial invoice.
π£ Immediate Action:
π Consult a customs broker to verify if your specific film composition qualifies for the 3920.99.20.00 code.
π Accurate HS Code = Predictable Costs = Competitive Edge.
β¨ Professional Clearance Starts with Precise Classification!
πΌ Every Percent Matters in High-Duty Markets!
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.