Wide width film (for aerospace)
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3702430100 | 38.7% | CN | US | Official Doc |
| 3920620050 | 39.2% | CN | US | Official Doc |
| 3921904090 | 39.2% | CN | US | Official Doc |
| 3702440160 | 38.7% | CN | US | Official Doc |
| 3921904010 | 39.2% | CN | US | Official Doc |
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AI Analysis
π Wide Width Film (Aerospace Grade)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | High-Precision Classification Strategy
π I. Product Definition & Classification: What is "Wide Width Film"?
In the context of international trade, "Film" is a broad term. However, the qualifier "Aerospace" and "Wide Width" significantly narrows the classification scope. This product generally falls into two competing categories depending on its functional nature:
- Photographic/Sensitive Material: If the film contains light-sensitive emulsions (e.g., for aerial surveying, medical imaging in aerospace, or scientific recording), it is classified under Chapter 37 (Photographic Goods).
- Polymeric/Industrial Material: If the film is a durable, structural, or insulating polymer sheet (e.g., Kapton, Mylar, or protective shielding) without light-sensitive emulsion, it is classified under Chapter 39 (Plastics and Articles Thereof).
β οΈ Critical Distinction:
- If the product is light-sensitive (emulsion-coated) β Chapter 37
- If the product is structural/insulating (plain plastic/polymer) β Chapter 39
- "Wide Width" usually implies industrial rolls exceeding standard consumer film widths, influencing the specific sub-heading under both chapters.
π¦ II. HS Code Classification Details (2026 Latest Tariff Concordance)
Based on the provided data, there are 5 potential HS Codes. They are split into two logical groups: Photographic/Chemical and Polymeric/Industrial.
π Group A: Photographic & Sensitive Materials (Chapter 37)
| HS Code | Product Description | Application Context | Key Attributes |
|---|---|---|---|
3702.43.01.00 |
Other sensitized film, in rolls, of any material, other than that of heading 3702 or 3703 | Scientific/Aerospace Imaging | Matches "Film" form + "Other" material. No size/punch-hole conflict. |
3702.44.01.60 |
Other sensitized film, in rolls, of any material, width > 105mm, not for photographic or cinematographic use | Wide-format Aerospace Recording | Matches "Rolls", "Wide Width", Non-graphics use. |
π Group B: Polymer/Plastic Films (Chapter 39)
| HS Code | Product Description | Application Context | Key Attributes |
|---|---|---|---|
3920.62.00.50 |
Other plates, sheets, film, flexible, of polyvinyl chloride (PVC) | Aerospace Insulation/Structural | Matches "Film" form + Polymer material (PVC inferred from usage). |
3921.90.40.90 |
Other plates, sheets, film, flexible, of plastics | General Aerospace Polymer Film | Matches "Film" + Plastic/Polymer. "Aerospace Use" fits "Other" category. |
3921.90.40.10 |
Other plates, sheets, film, flexible, of plastics | Aerospace Polymer Film | Matches "Film" + Plastic. "Aerospace Use" fits "Other" category. |
π Key Insight:
- If your film is PVC-based, use3920.62.00.50.
- If your film is Polyester/Polyimide/Kapton (common in aerospace), it likely falls under3921.90.40.10or3921.90.40.90depending on specific thickness and backing details.
- If your film is Photographic/Imaging, use3702.43.01.00or3702.44.01.60.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 onwards (including subsequent imports)
All listed HS Codes in the provided data share the same tariff structure due to the US-China trade war policies.
π― 1. Universal Tax Structure for All Listed HS Codes
| Component | Rate | Legal Basis | Explanation |
|---|---|---|---|
| Base Duty (MFN) | 3.7% - 4.2% | USITC General Schedule | The standard Most Favored Nation rate. Slight variation exists between Ch37 (3.7%) and Ch39 (4.2%). |
| Section 301 Duty | +25.0% | USITC Footnote 9903.88.01 | Additional tariffs imposed on Chinese goods under the Trump/Biden trade policies. |
| IEEPA Duty | +10.0% | IEEPA:9903.01.25 | Tariffs imposed under the International Emergency Economic Powers Act, specifically targeting Chinese products. |
| TOTAL EFFECTIVE RATE | 38.7% - 39.2% | Sum of above | High Tariff Zone |
π’ Detailed Breakdown by HS Code Group:
Group A: Chapter 37 (Photographic/Sensitive)
- HS Codes: 3702.43.01.00, 3702.44.01.60
- Base: 3.7%
- Surcharges: 25% + 10%
- Total: 38.7%
- Calculation: CIF Value Γ 38.7%
Group B: Chapter 39 (Polymer/Plastic)
- HS Codes: 3920.62.00.50, 3921.90.40.90, 3921.90.40.10
- Base: 4.2%
- Surcharges: 25% + 10%
- Total: 39.2%
- Calculation: CIF Value Γ 39.2%
π Important Note:
- De Minimis Exemption: β NOT APPLICABLE. These goods are explicitly excluded from the $800 de minimis rule due to IEEPA and Section 301 lists.
- Legal Pathway:IEEPA:9903.01.25βIEEPA:9903.01.24βUSITC:[HS Code]βFOOTNOTE:9903.88.01
π οΈ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required | Purpose |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state: Material (e.g., Polyimide, PVC, Emulsion), Width, Thickness, and Explicitly state "Aerospace Use" if applicable. |
| β Certificate of Origin (CO) | βοΈ | Proves Chinese origin, triggering the correct tariff calculation. |
| β Commercial Invoice | βοΈ | Must match the HS Code description exactly. Do not use vague terms like "Plastic Sheet." |
| β Packing List | βοΈ | Details weight, dimensions, and number of rolls. |
| β Third-Party Test Report | βοΈ | (If claimed as Aerospace) Proof of material composition (e.g., TDS for Kapton/Mylar) to distinguish from standard plastic. |
| β IEEPA/301 Compliance Statement | βοΈ | Acknowledgement of tariff responsibility. |
β 2. Declaration Strategy (Key Mnemonics)
π₯ "Material First, Use Second, Width Third!"
| Scenario | Correct Declaration | Risk of Error |
|---|---|---|
| Photographic/Imaging Film | "Sensitized Film, Rolls, Width >105mm, for Aerospace Survey" | β Misclassifying as plastic (Ch39) may lead to lower duty assessment errors or audits. |
| Polymer Structural Film | "Polyimide Film, Rolls, Aerospace Grade, Insulation" | β Misclassifying as Ch37 may delay inspection due to chemical/emulsion checks. |
| Wide Width (>105mm) | Ensure width is stated in invoice. | β If width β€105mm, different sub-headings apply, potentially changing duty rates. |
| Aerospace Grade | Mention in description but do not claim "Military" unless documented. | β "Military" items may require additional DoD compliance or DENIED entry if sanctioned. |
β 3. Special Handling for Aerospace Products
| Situation | Recommendation |
|---|---|
| Dual-Use Goods | If the film is used for both commercial and aerospace/military purposes, ensure the export license (if required) is obtained before shipment. |
| Chemical Composition | For Chapter 37, declare the chemical nature of the emulsion. For Chapter 39, declare the polymer type (e.g., PET, PI, PVC). |
| Valuation | Aerospace films are often high-value. Ensure the CIF Value includes all costs (freight, insurance, royalties) to avoid valuation disputes. |
π V. Global Market Comparison (2026 Latest)
| Market | Recommended HS Code | Tariff (China Origin) | Key Certification | Remarks |
|---|---|---|---|---|
| πΊπΈ USA | 3921.90.40.10 / 3702.43.01.00 |
38.7% - 39.2% | No specific FDA, but chemical compliance may be needed | Highest Tariff Burden. Pre-plan cost structure. |
| π¨π³ China | 3921.90.40.10 / 3702.43.01.00 |
0% - 5% | GB Standards | Domestic trade benefits from lower tariffs. |
| πͺπΊ EU | 3920.62.00.50 / 3702.43.01.00 |
0% - 6% | REACH, RoHS | No Section 301 equivalent, but REACH chemical registration is critical. |
| π¦πΊ Australia | 3921.90.40.10 |
5% | ABA Certification | Moderate tariff, no punitive surcharges. |
| π―π΅ Japan | 3921.90.40.10 |
0% - 3% | JIS Standards | Low tariff, strict quality inspection. |
π Conclusion:
- The USA is the most challenging market due to the cumulative ~39% tariff.
- No de minimis exemption applies.
- Cost Optimization Strategy: Consider sourcing film from non-China countries (e.g., Vietnam, Thailand, or Europe) if tariff-sensitive, or negotiate FOB prices with suppliers to absorb the tariff impact.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring "Aerospace Film" as "General Plastic Sheet" without material detail
π Consequence: Customs may classify it under a higher-duty category or delay inspection for chemical compliance.
π Fix: Always specify the Polymer Type (e.g., Polyimide, Polyester) or Emulsion Type.
β Error 2: Ignoring the "Wide Width" specification
π Consequence: If width is >105mm, it falls under specific sub-headings (e.g., 3702.44). Misdeclaration leads to incorrect duty calculation.
π Fix: Measure and declare exact width in millimeters.
β Error 3: Assuming "Aerospace" means "Military"
π Consequence: If declared as "Military Use," it may trigger export controls or be denied entry if on a restricted list.
π Fix: Use "Aerospace/Commercial Space" unless explicitly a government defense contract.
β Error 4: Omitting IEEPA/301 Surcharge Calculation in Costing
π Consequence: Underestimating landed cost by ~35%.
π Fix: Always add 35% (25% + 10%) on top of base duty in budget models.
β Correct Declaration Example:
"Polyimide Film, Rolls, Width 500mm, Aerospace Grade Thermal Insulation, HS Code 3921.90.40.10, Origin China"
π― VII. Conclusion: Precision Classification Saves Costs!
π― Remember the Mantra:
πΉ "Material Defines Code, Use Defines Sub-heading, Width Defines Specificity!"
πΉ "39% Total Tariff for US Imports β Plan Your Price Accordingly!"
πΉ "No De Minimis β Full Declaration Required!"
π Pro Tip:
If your film is Polyimide (Kapton/Mylar), it is highly likely 3921.90.40.10 or 3921.90.40.90.
If your film is Photographic/Imaging, it is 3702.43.01.00 or 3702.44.01.60.
Consult a licensed customs broker to confirm the exact material composition against HS Code criteria.
π£ Immediate Action:
π Verify Material Safety Data Sheet (MSDS)
π Confirm Width and Packaging Details
π Calculate Landed Cost with 39.2% Tariff
π Ensure Smooth Customs Clearance by Precise Documentation!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Percent of Tariff Counts β Optimize Your Supply Chain!
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.