Wide Film Industrial Radiography
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3921905050 | 39.8% | CN | US | Official Doc |
| 3921904090 | 39.2% | CN | US | Official Doc |
| 3702440160 | 38.7% | CN | US | Official Doc |
| 3702440130 | 38.7% | CN | US | Official Doc |
| 3920992000 | 39.2% | CN | US | Official Doc |
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AI Analysis
ποΈ Wide Film Industrial Radiography | Industrial X-Ray Film
π HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
π 1. Product Definition and Classification: Do You Really Understand "Industrial Radiography Film"?
Industrial radiography film is a specialized photothermographic material used for non-destructive testing (NDT) of welds, castings, and structural components in oil & gas, aerospace, and construction industries. In international trade, it is critically distinguished by usage (medical vs. industrial) and physical state (exposed vs. unexposed/sensitive).
Industrial Sensitized Film (Unexposed):
Plastic-base film coated with light-sensitive emulsions, used specifically for X-ray or Gamma-ray imaging of metal structures. It is not for medical diagnosis.
β οΈ Key Distinction Point:
- If it is unexposed, light-sensitive film for X-ray/Gamma-ray imaging of materials (not people) β It may fall under Chapter 37 (Photographic Goods) or Chapter 39 (Plastics) depending on specific attributes (width, sensitivity).
- If it is paper-based or has specific medical attributes β It falls under medical codes (excluded here).
- "Wide Film" usually implies width > 105mm. This is a critical classifier for Chapter 37 vs. Chapter 39.
π¦ 2. HS Code Classification Details (2026 Latest Tariff Authority Match)
Based on the provided data, the classification depends on whether customs authorities classify this "wide film" as a specialized photographic good (Ch. 37) or a general plastic film (Ch. 39).
| HS Code | Product Description | Applicable Scenario | Total Tax Rate (CN Origin to US) |
|---|---|---|---|
3702.44.01.60 |
Wide film (>105mm), photographic, sensitized but unexposed | Industrial NDT, wide-format X-ray films, specialized imaging | 38.7% |
3702.44.01.30 |
Width 105mmβ610mm, photographic, sensitized but unexposed | Standard industrial radiography rolls, medium-width film | 38.7% |
3921.90.50.50 |
Plastic film (non-photographic), wide format, other plastic films | If deemed non-sensitized or generic plastic sheeting/film | 39.8% |
3921.90.40.90 |
Plastic film (non-photographic), other plastic plates/sheets/films | Generic plastic film, non-sensitive plastic liners | 39.2% |
3920.99.20.00 |
Other plastic plates, sheets, film (non-food, non-cellular) | General industrial plastic film, non-sensitized | 39.2% |
π Critical Note:
- Chapter 37 (3702.44.01.xx) is the preferred and most accurate classification for sensitized, unexposed industrial X-ray film.
- Chapter 39 (3921.xx/3920.xx) applies if the film is NOT sensitized (plain plastic film) or if customs disputes the "photographic" nature.
- "Wide" Definition: Width > 105mm triggers specific subheadings in Ch. 37. Width 105β610mm has its own specific code (30) vs. >610mm (60).
π° 3. 2026 Latest Tariff Rate Breakdown (Including Additional Duties)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: November 10, 2025 (and onwards)
π― 1. 3702.44.01.60 & 3702.44.01.30 β Sensitized Industrial X-Ray Film (Photographic)
These are the most accurate codes for industrial radiography film.
| Item | Content |
|---|---|
| Basic Tariff | 3.7% (ad valorem) |
| Section 301 Additional Duty | +25.0% |
| Section 122 Duty (IEEPA) | +10.0% (Targeting China/HK specific goods) |
| Total Tariff Rate | 38.7% |
| Tax Calculation | CIF Value Γ 38.7% |
| De Minimis Exemption | β NOT Applicable (high value industrial goods) |
| Legal Basis Path | USITC:3702.44.01.60/30 β FOOTNOTE:301 β IEEPA:122 |
π Explanation:
- Industrial radiography film is classified under Heading 3702 (Photographic film in the roll, sensitized but unexposed).
- Subheading 44 covers film for industrial purposes (not medical).
- The 25% Section 301 tariff applies to all Chinese-made photographic goods.
- The 10% Section 122 tariff is a new/additional layer targeting specific Chinese imports.
- Total 38.7% is significant. Misclassifying this as general plastic film (39%) results in a higher tax (39.2%-39.8%), so accurate classification under Ch. 37 is actually cost-saving compared to Ch. 39.
π― 2. 3921.90.50.50 / 3921.90.40.90 / 3920.99.20.00 β Plastic Films (Non-Photographic)
If the film is NOT sensitized (i.e., plain plastic film used for packaging or lining, not for X-ray imaging):
| Item | Content |
|---|---|
| Basic Tariff | 4.2% - 4.8% |
| Section 301 Additional Duty | +25.0% |
| Section 122 Duty (IEEPA) | +10.0% |
| Total Tariff Rate | 39.2% β 39.8% |
| Tax Calculation | CIF Value Γ 39.2% (min) to 39.8% (max) |
| De Minimis Exemption | β NOT Applicable |
π Warning:
- If you declare industrial X-ray film as "Plastic Film" (3920/3921) to avoid Chapter 37 complexity, you will pay more tax (39.2-39.8%) than if you correctly declare it as photographic film (38.7%).
- However, if customs auditors determine the film IS sensitized but you declared it as Plastic Film, you face penalties for misclassification.
π οΈ 4. Clearance Practical Advice (Best Practices for Risk Mitigation)
β 1. Required Documentation (Must-Have)
| Document | Mandatory? | Notes |
|---|---|---|
| Product Specification Sheet | βοΈ | Must explicitly state: "Sensitized Photographic Film for Industrial Radiography," "X-Ray/Gamma-Ray," "Unexposed." |
| Technical Data Sheet | βοΈ | Include emulsion type, sensitivity speed (e.g., C3, C4), and base material (PET). |
| Commercial Invoice | βοΈ | Description must match HS Code: "Industrial Radiography Film, Sensitized, Unexposed, Width: 600mm." |
| Origin Certificate | βοΈ | To prove CN origin (subject to tariffs). |
| Photos of Product | βοΈ | Show packaging, labeling with "X-RAY FILM" and safety warnings. |
β 2. Declaration Tips (Critical Keywords)
π₯ Keyword Strategy:
Use "Sensitized Photographic Film for Industrial Radiography" rather than "Industrial Plastic Film" or "X-Ray Paper."
| Scenario | Correct Declaration | Incorrect Declaration | Consequence |
|---|---|---|---|
| Sensitized Industrial Film | 3702.44.01.60 (if >610mm) or .30 (105-610mm) |
3921.90.50.50 (Plastic Film) |
Lower tax (38.7%) vs Higher tax (39.8%). But if caught misclassifying, penalties apply. |
| Plain Plastic Film (No Emulsion) | 3920.99.20.00 or 3921.xx |
3702.44.01.xx (Photographic Film) |
Misclassification Risk. Customs may reclassify and assess higher duties + penalties. |
| Width Clarity | Explicitly state width in mm | "Wide Film" | Ambiguity leads to customs inquiry and delay. |
β 3. Special Considerations
| Issue | Recommendation |
|---|---|
| Width Measurement | Ensure width is measured correctly. >610mm uses .60; 105-610mm uses .30. Incorrect width leads to wrong subheading. |
| Medical vs. Industrial | Clearly state NON-MEDICAL use. Medical film has different codes (often 300.3%). Misdeclaration can lead to FDA violations. |
| Safety Handling | Industrial X-ray film contains silver halide emulsions. Declare as "Chemical Product" if needed for shipping safety (UN3377 for lithium batteries if included, but film itself is generally safe). |
| Tariff Engineering | Since Ch. 37 (38.7%) is cheaper than Ch. 39 (39.2-39.8%), ensure the film is certified as sensitized to qualify for the lower rate, but be prepared for customs scrutiny. |
π 5. Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Tariff (CN Origin) | Notes |
|---|---|---|---|
| πΊπΈ USA | 3702.44.01.60/30 |
38.7% | Includes 25% Sec 301 + 10% Sec 122 |
| π¨π³ China | 3702.44.01.xx |
~5% | Low import tariff, no additional duties |
| πͺπΊ EU | 3702.44.00 |
0-4% | Generally low, no Section 301 equivalent |
| π―π΅ Japan | 3702.44.00 |
~3.2% | Moderate tariff, no additional trade war duties |
π Conclusion:
- USA is the highest cost market due to Section 301 and 122 tariffs.
- Accurate classification under Chapter 37 saves ~0.5-1.1% tax compared to Chapter 39.
- Documentation is key to proving "industrial" and "sensitized" status to avoid penalties.
π 6. Common Mistakes & Pitfalls
β Mistake 1: Declaring "X-Ray Film" as "Plastic Sheet" (3921)
π Risk: Higher tax (39.8%) AND misclassification penalty.
π Fix: Use 3702 if sensitized.
β Mistake 2: Not specifying Width
π Risk: Customs ambiguity between .30 and .60 subheadings.
π Fix: State width clearly in mm.
β Mistake 3: Confusing Industrial with Medical Film
π Risk: FDA import alerts, delays, and wrong tax code.
π Fix: Explicitly state "For Industrial NDT, Not for Human Medical Use."
π― 7. Conclusion: Precision in Classification Saves Money
π― Key Takeaway:
πΉ "Sensitized Industrial Film = Ch. 37 (38.7%).
πΉ "Non-Sensitized Plastic Film = Ch. 39 (39.2-39.8%)".
πΉ Accurate description prevents penalties and can lower total tax by ~1%.
π£ Action Plan:
1. Confirm Emulsion Status: Is the film sensitized? If yes, use 3702.
2. Measure Width: >610mm β .60; 105-610mm β .30.
3. Prepare Docs: Specs, Invoice, Origin Certificate.
4. Apply for Pre-Ruling: If volume is high, request a CBP Binding Ruling to lock in the HS Code and tax rate.
β¨ Professional Clearance Starts with Precise Classification!
πΌ Every 1% Tax Difference Counts in Industrial Logistics!
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.