PTFE Fine Powder
CN โ US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3904610010 | 40.8% | CN | US | Official Doc |
| 3904610090 | 40.8% | CN | US | Official Doc |
AI Analysis
๐งช Polytetrafluoroethylene (PTFE) Fine Powder
๐ HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategy for Fluoropolymers
๐ I. Product Definition & Classification: What Exactly is "PTFE Fine Powder"?
PTFE (Polytetrafluoroethylene), commonly known as Teflonยฎ, is a high-performance fluoropolymer renowned for its chemical resistance, low friction, and thermal stability. In international trade, PTFE Fine Powder refers specifically to the resin in its primary form (powdered or granular), intended for further processing (e.g., paste extrusion, sintering) rather than being a finished article (like pipes, seals, or sheets).
The critical distinction lies in the physical state and chemical composition: * Primary Form: The material is not shaped into final articles. It is supplied as a powder, granules, or beads. * Halogenated Olefin Polymer: As a polymer of tetrafluoroethylene (a halogenated olefin), it falls under Chapter 39, specifically heading 39.04.
โ ๏ธ Key Distinction Point:
- If the PTFE is powdered, granular, or bead-like (even if compounded/filled) โ It is classified as "Primary Forms".
- If the PTFE is already shaped into films, tubes, rods, or sheets โ It falls under different subheadings (e.g., 3920 or 3921).
- Do not confuse with "Other Fluoropolymers" (3904.61.90) if it is strictly Polytetrafluoroethylene (PTFE).
๐ฆ II. HS Code Classification Details (2026 Latest Tariff Authorityๅฏน็ ง)
Based on the provided data, PTFE Fine Powder falls under two specific sub-headings depending on whether it is "Granular" or "Other." Both share identical tax treatments in this dataset.
| HS Code | Product Description | Application Scenario | Physical State |
|---|---|---|---|
3904.61.00.10 |
Polytetrafluoroethylene (PTFE) Granular, whether or not filled or compounded | PTFE powder intended for paste extrusion, molding, or further polymerization; often referred to as "fine powder" in industrial contexts if granular/fine | โ Primary Form (Granular/Powder) |
3904.61.00.90 |
Polytetrafluoroethylene (PTFE) Other | PTFE powder/resin that does not fit the "granular" definition (e.g., micro-powder, specific compounding forms not classified as granular) | โ Primary Form (Other Primary Forms) |
๐ ้็นๆ้ (Key Reminder):
- "Fine Powder" is typically considered a "Primary Form."
- If the powder is in granular form (common for dispersion resins), use3904.61.00.10.
- If the powder is ultra-fine or in a form not strictly "granular," use3904.61.00.90.
- Crucial: Do not misclassify as finished goods (e.g., 3920 for films or 3926 for articles). PTFE powder is a raw material.
๐ฐ III. 2026 Latest Tariff Rate Breakdown (Detailed Tax Clauses)
โ Applicable Country: United States (US)
โ Origin: China (CN) (Inferred from the provided tax data structure which typically highlights China-specific tariffs in such contexts)
โ Effective Date: Current as per provided data (0.0% total)
๐ฏ 1. 3904.61.00.10 โโ PTFE Granular (Including Fine Powder)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% (Ad valorem) |
| Section 301 / Additional Tariff | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value ร 0.0% = $0 |
| De Minimis Eligibility | N/A (Import declaration required) |
| Legal Basis Path | HTSUS:3904.61.00.10 โ USITC:3904.61.00.10 |
๐ Explanation:
- PTFE (Fluoropolymers) in primary forms currently enjoys a 0% base tariff.
- According to the provided data, there are no additional tariffs (0.0%) applied to this specific code for the given origin/context.
- This makes PTFE powder a highly competitive import in terms of duty costs, unlike many consumer electronics or steel products.
๐ฏ 2. 3904.61.00.90 โโ PTFE Other (Non-Granular Fine Powder)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% (Ad valorem) |
| Section 301 / Additional Tariff | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value ร 0.0% = $0 |
| De Minimis Eligibility | N/A |
| Legal Basis Path | HTSUS:3904.61.00.90 โ USITC:3904.61.00.90 |
๐ Explanation:
- Identical tax treatment to the granular form.
- Even if the powder is "other" (e.g., micro-powder for coatings or specialized composites), it retains the 0% total tax rate.
๐ ๏ธ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
โ 1. Essential Documentation Checklist
| Document | Must Provide | Explanation |
|---|---|---|
| โ Product Specification Sheet | โ๏ธ | Must clearly state: "Polytetrafluoroethylene (PTFE)", "Primary Form", "Powder/Granular", Melt Flow Index (MFI), Molecular Weight. |
| โ Safety Data Sheet (SDS) | โ๏ธ | Essential for chemical imports. Classifies the material's hazards (usually non-hazardous but requires handling care). |
| โ Commercial Invoice | โ๏ธ | Must explicitly describe as "PTFE Resin, Primary Form" or "PTFE Fine Powder". Avoid vague terms like "Teflon Particles." |
| โ Certificate of Origin (CO) | โ๏ธ | Required to verify origin for any potential future trade policy changes. |
| โ Manufacturing Process Description | โ๏ธ | Briefly explain: "Polymerized from tetrafluoroethylene monomer, dried and milled into powder." Proves it is not a manufactured article. |
โ 2. Declaration Tips (Critical Keywords)
๐ฅ โPrimary Form, PTFE Resin, No Finished Shape!โ
| Scenario | Correct Declaration | Incorrect Declaration | Risk |
|---|---|---|---|
| PTFE Powder for Molding | 3904.61.00.10 or .90 |
"Teflon Seals" or "PTFE Liner" | โ Misclassification: If declared as finished goods, it may be rejected or fined for incorrect code. |
| PTFE + Fillers (e.g., Carbon) | 3904.61.00.10 (if granular) |
"Composite Material" | โ ๏ธ Risk: Must specify "Filled PTFE" in description. Still primary form, so code remains correct, but description must be precise. |
| PTFE Film Rolls | 3920.10.xxx |
3904.61.00.10 |
โ Wrong Code: Film is not primary form powder. |
โ 3. Special Handling Notes
| Situation | Handling Advice |
|---|---|
| PTFE with Fillers (Glass, Carbon, Bronze) | Still classified under 3904.61 if in primary form. Ensure the description states "Compounded" or "Filled" to avoid confusion with pure PTFE. |
| Anti-Blocking Agents | If the powder contains significant amounts of anti-caking agents, ensure the % is disclosed. Minor additives do not change the primary form classification. |
| Dust Control | PTFE powder can be a respiratory hazard. Ensure packaging is sealed and labeled per OSHA/DOT regulations for powders. Customs may inspect for proper labeling. |
๐ V. Global Market Comparison (2026 Context)
| Country/Region | Recommended HS Code | Base Tariff | Notes |
|---|---|---|---|
| ๐บ๐ธ United States | 3904.61.00.10 / .90 |
0.0% | No additional tariffs per provided data. |
| ๐จ๐ณ China | 3904.61 |
~1-2% | Low tariff for raw materials. |
| ๐ช๐บ European Union | 3904.61 |
6.5% | Higher base rate than US. Check for ECHA regulations. |
| ๐ฏ๐ต Japan | 3904.61 |
0% | Often zero-rated for industrial polymers. |
๐ Conclusion:
- The US offers the most favorable duty rate (0%) for PTFE powder imports according to this dataset.
- China and EU have low but non-zero rates.
- EU has strict REACH chemical registration requirements for fluoropolymers.
๐ VI. Common Errors & Pitfalls (Lessons Learned)
โ Error 1: Declaring PTFE Powder as "Plastic Articles"
๐ Consequence: Incorrect HS Code (e.g., 3926). May lead to penalties if duty rates differ (though here both are 0%, it creates compliance records errors).
๐ Fix: Always use Chapter 39.04 for primary forms.
โ Error 2: Mixing "Granular" and "Powder" Descriptions
๐ Consequence: Customs may question the physical form.
๐ Fix: Clearly state "Fine Powder" or "Granular" in the invoice. If ambiguous, use .90 (Other) as the safer, broader category unless you can prove it is granular.
โ Error 3: Ignoring Fillers/Compounding
๐ Consequence: If PTFE is compounded with 20% Carbon, it is still PTFE Primary Form.
๐ Fix: Do not declare as "Composite." Declare as "PTFE Compounded with Carbon." The HS Code remains the same, but the description must be accurate.
๐ฏ VII. Conclusion: Professional Clearance for PTFE
๐ฏ Remember:
๐น "Primary Form is Key: Powder, Granules, Beads โ 3904.61"
๐น "Finished Shapes: Films, Tubes, Seals โ 3920/3921"
๐น "Tax Rate: 0.0% (Current Data) โ Maximize Cost Efficiency"
๐ Pro Tip:
If you are importing large volumes, consider applying for an Advance Ruling from CBP (U.S. Customs) to lock in the HS Code classification, especially if your PTFE contains unique fillers or compound compositions. This provides legal certainty against future audits.
๐ฃ Immediate Action:
๐ Consult with your freight forwarder to verify packaging standards for powders.
๐ Ensure SDS is ready for customs examination.
๐ Clear the way for smooth customs clearance with accurate 3904.61 declarations!
โจ Professional Customs Clearance Starts with Accurate Classification!
๐ผ Your Raw Materials Should Be Simple to Declare, Complex in Performance!
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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) โ Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) โ More specific grouping within the chapter
- Subheading (6 digits) โ Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) โ 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 โ The standard duty rate applied to WTO members
- General rate โ Applied to countries without trade agreements
- Trade remedy duties โ 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.