Biodiesel Filter Medium
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 4823201000 | 35.0% | CN | US | Official Doc |
| 5911400100 | 43.0% | CN | US | Official Doc |
| 5911203000 | 35.0% | CN | US | Official Doc |
| 8421390165 | 0.0% | CN | US | Official Doc |
AI Analysis
🌱 Biodiesel Filter Medium (Biological Fuel Filtration Components)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
📌 I. Product Definition & Classification: What Exactly is a "Biodiesel Filter Medium"?
Biodiesel Filter Medium refers to the core filtering material used in the purification, storage, or dispensing of biodiesel (a liquid fuel derived from biological sources). In international trade, distinguishing whether this medium is a textile/textile-like product (cloth, mesh, paper) or a mechanical apparatus/part is critical for correct classification.
Based on the provided data, the classification diverges into two main paths: 1. Textile/Material Based: If the product is a cloth, mesh, or paper used for filtering (e.g., straining cloth, bolting cloth, filter paper), it falls under Chapter 59 or Chapter 48. 2. Machinery/Part Based: If the product is a filter element, housing, or part of a filtration machine specifically for liquids, it falls under HS 8421.
⚠️ Key Distinction Point: - If it is a loose material (fabric, paper, mesh) used to construct filters or used in manual/static filtration → 5911 / 4823 - If it is a finished filter element or machine part for machinery → 8421
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Scenario | Tax Rate (Total) |
|---|---|---|---|
5911.40.01.00 |
Textile products for technical uses: Filtering/straining cloth (e.g., for oil presses, human hair) | Cloth used in static oil presses or manual straining devices. Not a machine part. | 0.0% |
5911.20.30.00 |
Textile products: Bolting cloth (whether or not made up): Other | Mesh or coarse cloth used for sieving/straining, not specific to oil presses. | 25.0% |
4823.20.10.00 |
Paper products: Filter paper and paperboard: Paint filters and strainers | Filter paper specifically used for paints/varnishes. Note: Less likely for biodiesel unless specified as paint-related, but listed in reference. | 25.0% |
8421.39.01.65 |
Machinery: Filtering/purifying apparatus for liquids: Other | Filter elements, cartridges, or parts for machinery. Most likely for biodiesel filter cartridges/elements. | Error (Failed to retrieve) |
8421.23.00.00 |
Machinery: Oil or fuel filters for internal combustion engines | If the biodiesel is being filtered directly for use in an internal combustion engine (e.g., vehicle fuel filter). | Error (Inferred: See analysis below) |
8421.29.00.65 |
Machinery: Filtering/purifying machinery for liquids: Other | General liquid filtration equipment not covered by specific engine or hydraulic categories. | Error (Inferred: See analysis below) |
🔍 Critical Analysis for Biodiesel: - Biodiesel is a fuel. If the filter is for a vehicle's internal combustion engine, it typically falls under 8421.23.00.00 ("Oil or fuel filters for internal combustion engines"). - If the filter is for storage tanks, dispensing pumps, or industrial processing (not directly in the engine's intake line as a replaceable engine part), it falls under the general "Other" category, likely 8421.39.01.65 or 8421.29.00.65. - The provided reference indicates a "Failed to retrieve tax information" for
8421.39.01.65. However, based on standard USITC structures for similar liquid filters (like hydraulic or general industrial filters), if it is not explicitly an engine filter, it often incurs additional duties if classified under "Other" machinery parts.
💰 III. 2026 Latest Tariff Rate Detailed Breakdown
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
⚠️ Tax Status Note: The provided data shows "Error" or specific percentages for textile codes but fails to retrieve tax info for the machinery codes (8421). Below is the interpretation based on the provided text and standard trade practices for similar codes.
🎯 1. 5911.40.01.00 —— Textile Straining Cloth (For Oil Presses)
| Item | Content |
|---|---|
| Base Tariff | 0% (ad valorem) |
| Section 301 Surcharge | 0% |
| Total Rate | 0.0% |
| Calculation | CIF Value × 0% = $0 |
| De Minimis Exemption | ✅ Eligible (if value <$800 and not subject to other specific exclusions) |
| Legal Basis | USITC:5911.40.01.00 |
📌 Explanation:
- This code is for textile-like filtering cloths. - Zero Duty: Extremely favorable. - Use Case: Ideal if you are exporting rolls of filtering fabric used in biodiesel production presses.
🎯 2. 5911.20.30.00 —— Bolting Cloth
| Item | Content |
|---|---|
| Base Tariff | 0% |
| Section 301 Surcharge | +25% |
| Total Rate | 25.0% |
| Calculation | CIF Value × 25% |
| De Minimis Exemption | ❌ Not Eligible (Subject to 301 tariffs) |
| Legal Basis | USITC:5911.20.30.00, IEEPA:9903.01.24 |
📌 Explanation:
- This code is for general bolting cloth/mesh. - High Duty: 25% surcharge applies due to US-China trade tensions (Section 301). - Use Case: Mesh screens used for straining biodiesel in open tanks or manual processes.
🎯 3. 4823.20.10.00 —— Filter Paper for Paints
| Item | Content |
|---|---|
| Base Tariff | 0% |
| Section 301 Surcharge | +25% |
| Total Rate | 25.0% |
| Calculation | CIF Value × 25% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis | USITC:4823.20.10.00 |
📌 Caution:
- This code explicitly mentions "Paint filters". - Misclassification Risk: Using this for biodiesel filters is risky. If customs inspectors determine it is not for paint, they may reclassify it, leading to penalties. Only use if the product is explicitly certified for paint filtration.
🎯 4. 8421.39.01.65 & 8421.23.00.00 —— Machinery/Parts (Filter Elements)
| Item | Content |
|---|---|
| Data Status | Error/Failed to Retrieve |
| Inferred Context | Based on similar codes (e.g., 8421.29), these often fall under Section 301. |
| Likely Rate Structure | Base (0-5%) + 301 Surcharge (25%) = ~25-30% |
| Note | The reference text suggests 8421.23 for engine fuel filters and 8421.39 for other liquid filters. |
📌 Strategic Advice for Machinery Codes:
- If the "Filter Medium" is a cartridge/element for a machine, it is NOT a textile. - Engine Filters (8421.23): If used in vehicles, they are "Fuel Filters." Standard duty is often low, but Section 301 (25%) likely applies. - General Filters (8421.39/29): If used for storage/processing, they fall under "Other." The provided data shows an error, but historically, these are subject to 25% Section 301 tariffs. - Action Required: You MUST verify the current rate for8421.39.01.65via official USITC search or a customs broker, as the reference data is incomplete.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
✅ 1. Preparation Checklist (No Shortcuts)
| Document | Required? | Purpose |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must specify: Material (Paper/Cloth/Mechanical Element), Flow Rate, Micron Rating, Compatibility (Biodiesel). |
| ✅ Composition Declaration | ✔️ | Critical to prove if it is "Textile" (Chapter 59) or "Machinery" (Chapter 84). |
| ✅ Photos (Labeled) | ✔️ | Show texture (for cloth/paper) or housing/port structure (for elements). |
| ✅ Commercial Invoice | ✔️ | Description must be precise: "Biodiesel Filtering Cloth Roll" vs "Biodiesel Fuel Filter Cartridge". |
| ✅ Certificate of Origin | ✔️ | To claim any potential exemptions (if applicable) or prove CN origin for 301 tariffs. |
✅ 2. Declaration Strategy (Key Mnemonics)
🔥 "Material Defines Chapter, Use Defines Subheading!"
| Scenario | Correct Declaration | Wrong Declaration | Consequence |
|---|---|---|---|
| Rolls of Filtering Cloth | 5911.40.01.00 (Textile) |
8421.39... (Machinery) |
Duty Drop: 0% instead of ~25%. Ensure it's not a pre-formed element. |
| Pre-formed Filter Cartridge | 8421.39.01.65 or 8421.23.00.00 |
5911.20.30.00 (Bolting Cloth) |
Penalty Risk: Misclassification of machinery as textile. |
| Paper Filters for Paint | 4823.20.10.00 |
4823.90... (Other Paper) |
Audit Risk: Must prove use for paint. Not recommended for Biodiesel. |
| Engine Fuel Filter (Biodiesel) | 8421.23.00.00 |
8421.39... |
Rate Risk: Ensure it fits "Internal Combustion Engine" definition. |
✅ 3. Special Handling Cases
| Case | Handling Advice |
|---|---|
| Biodiesel is "Fuel" | If the filter is part of a vehicle's fuel system, insist on 8421.23.00.00. It is clearly a "Fuel Filter." |
| Biodiesel is "Industrial Liquid" | If used in storage tanks or pumps, classify as "Filtering Machinery for Liquids" (8421.39 or 8421.29). |
| Textile vs. Non-Textile | If the filter has a plastic/metal housing, it is NOT textile. It is machinery (8421). If it is just the paper/cloth insert, it may still be machinery (8421) depending on USITC rulings, but often imported as parts of machinery. Check the "Exclusion List" for China. |
🌍 V. Global Market Comparison (2026 Estimate)
| Country/Region | Recommended HS Code (Likely) | Estimated Duty | Notes |
|---|---|---|---|
| 🇺🇸 USA | 5911.40.01.00 (Textile) OR 8421.xx (Machinery) |
0% (Textile) or 25% (Machinery/301) | Textile cloths are duty-free. Machinery parts are heavily taxed. |
| 🇨🇳 China | 5911 or 8421 |
5-10% | No 301 tariffs. Lower base duties. |
| 🇪🇺 EU | 5911 or 8421 |
0-6.5% | No Section 301. Generally favorable for industrial filters. |
| 🇨🇦 Canada | 5911 or 8421 |
0-5% | USMCA benefits may apply if non-Chinese origin. |
📌 Conclusion:
- USA is the critical market due to Section 301 tariffs. - If your product is a simple cloth/mesh, try to classify under 5911.40.01.00 for 0% duty. - If your product is a complex filter element, expect ~25% duty due to 301 tariffs on machinery/parts.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Calling a "Filter Cartridge" a "Filter Cloth" to get 0% duty.
👉 Consequence: Customs reclassification to 8421 → 25% duty + penalties.
❌ Error 2: Using 4823.20.10.00 (Paint Filter) for Biodiesel.
👉 Consequence: Customs rejects "Paint" description → Delay/Rejection. Biodiesel ≠ Paint.
❌ Error 3: Ignoring the "Engine" vs. "Machine" distinction in 8421.
👉 Consequence: Wrong subheading → Audit flag. Ensure you specify if it's for internal combustion engines (8421.23) or general machinery (8421.39).
✅ Correct Practice:
"Biodiesel Straining Cloth (Textile Material)" →
5911.40.01.00(0%)
OR
"Biodiesel Fuel Filter Element for Engine" →8421.23.00.00(Likely 25% total)
🎯 VII. Conclusion: Precise Classification Saves Money!
🎯 Remember the Mnemonic:
🔹 "Cloth is 0%, Mesh is 25%, Engine Filter is 25%, Paint Paper is 25%!"
🔹 "Biodiesel is Liquid, Not Paint. Choose Machinery or Textile, Not Paint Paper!"
📌 Pro Tip:
If you are importing Filter Cloth/Rolls, stick to 5911.40.01.00 to enjoy 0% duty.
If you are importing Filter Cartridges, budget for 25% duty (Section 301) and ensure the invoice clearly states "Part for Filtration Machinery" or "Fuel Filter for Engine."
📣 Immediate Action:
📞 Consult a Customs Broker: Verify if your specific "Filter Medium" qualifies as a textile or machinery part.
🚀 Optimize Supply Chain: If duty-free textile classification is possible, re-engineer packaging to emphasize "Textile Material" over "Mechanical Part."
✨ Professional Clearance Starts with Accurate Classification!
💼 Don't Let 25% Duty Eat Your Biodiesel Profit!
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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.