Paper Gasket Sheets
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 4823908000 | 35.0% | CN | US | Official Doc |
| 4823906000 | 35.0% | CN | US | Official Doc |
| 8484900000 | 37.5% | CN | US | Official Doc |
| 3926904590 | 38.5% | CN | US | Official Doc |
| 8484100000 | 37.5% | CN | US | Official Doc |
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AI Analysis
π¦ Paper Gasket Sheets: The Ultimate HS Code & Tariff Breakdown (2026 Guide)
π HS Code Classification & Customs Clearance Guide | 2026 Updated Tax Rates | Strategic Compliance Strategy
π I. Product Definition: What Are "Paper Gasket Sheets"?
Paper gasket sheets are critical sealing components used in industrial, automotive, and mechanical applications. They are designed to prevent leaks of liquids or gases between two mating surfaces.
Key Characteristics: * Material: Predominantly cellulose-based, compressed paper, or fiber-reinforced paper. * Form: Sheets, rolls, or pre-cut gaskets (washers/gaskets). * Function: Sealing, cushioning, and isolating mechanical parts.
β οΈ Critical Distinction:
- If the product is explicitly identified as "Paper" and fits the general description of paper articles β Chapter 48.
- If the product is identified as a "Gasket" (mechanical part) regardless of material (often metal/rubber composite, but sometimes paper) β Chapter 84.
- If the material is Plastic (misidentified as paper) β Chapter 39.
π II. HS Code Classification Matrix (2026 Authoritative Data)
Based on the provided data, here are the potential HS Codes for "Paper Gasket Sheets," ranging from pure paper classification to mechanical gasket classification.
| HS Code | Product Description | Classification Logic | Tax Rate (Total) |
|---|---|---|---|
| 4823.90.80.00 | Paper Gaskets (Material: Paper) | Direct fit: "Gasket made of paper" matches the specific subheading for other paper articles. | 35.0% |
| 4823.90.60.00 | Paper Gaskets (Form: Gasket/Washer) | "Gasket/Washer shape" in paper category. Fits the explanatory notes for shaped paper articles. | 35.0% |
| 8484.90.00.00 | Gaskets & Similar Joints (General) | Classified as a mechanical part/component of machinery, regardless of paper material. | 37.5% |
| 3926.90.45.90 | Gaskets (Assumed Plastic) | Risk Alert: If customs suspects the "paper" is actually plastic/composite, this code applies. | 38.5% |
| 8484.10.00.00 | Gaskets & Similar Joints (General) | Another potential mechanical classification for gaskets not specified elsewhere. | 37.5% |
π Key Insight:
- Cheapest Route: 4823.90.80.00 or 4823.90.60.00 (35.0% Total).
- Most Expensive Route: 3926.90.45.90 (38.5% Total) if misclassified as plastic.
- Mechanical Route: 8484.90.00.00 (37.5% Total).
π° III. Detailed Tariff Structure & Legal Basis (2026)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: Post-November 10, 2025 Imports
π― 1. HS Code 4823.90.80.00 / 4823.90.60.00 β Paper Gaskets
The most accurate classification if the product is strictly paper.
| Item | Details |
|---|---|
| Base Duty Rate | 0.0% (Ad Valorem) |
| USITC Additional Duty | +25.0% (Under USITC Footnote 9903.88.01 / Section 301) |
| IEEPA Additional Duty | +10.0% (Against China/HK products, effective Nov 10, 2025) |
| Total Duty Rate | 35.0% |
| De Minimis Eligibility | β No (Denied) |
| Legal Pathway | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:4823.90.80.00/60.00 β FOOTNOTE:9903.88.01 |
π Explanation:
- Despite being "Paper" (often low duty), the Section 301 and IEEPA surcharges make the total cost significant.
- Base rate is 0%, but the 35% effective rate is driven entirely by trade war penalties.
π― 2. HS Code 8484.90.00.00 β Gaskets & Similar Joints
If customs classifies it as a "Mechanical Part" rather than a "Paper Article."
| Item | Details |
|---|---|
| Base Duty Rate | 2.5% |
| USITC Additional Duty | +25.0% |
| IEEPA Additional Duty | +10.0% |
| Total Duty Rate | 37.5% |
| De Minimis Eligibility | β No |
| Legal Pathway | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:8484.90.00.00 β FOOTNOTE:9903.88.01 |
π Note:
- Higher total tax than the paper classification.
- Only use if the gasket contains significant non-paper components (e.g., metal rings, heavy rubber coatings) that shift it to Chapter 84.
π― 3. HS Code 3926.90.45.90 β Other Plastic Articles
π¨ High Risk Classification
| Item | Details |
|---|---|
| Base Duty Rate | 3.5% |
| USITC Additional Duty | +25.0% |
| IEEPA Additional Duty | +10.0% |
| Total Duty Rate | 38.5% |
| De Minimis Eligibility | β No |
| Legal Pathway | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3926.90.45.90 β FOOTNOTE:9903.88.01 |
π Warning:
- If your "paper" gasket is actually a plastic-composite or PTFE-coated material, customs may reclassify it here.
- This is the most expensive option. Ensure material declaration is precise.
π οΈ IV. Customs Clearance Strategy & Operational Advice
β 1. Required Documentation (Non-Negotiable)
| Document | Requirement | Why? |
|---|---|---|
| Product Specification Sheet | β Mandatory | Must explicitly state: "100% Paper," "Cellulose Fiber," "No Plastic Coating." |
| Material Composition Test | β Highly Recommended | Third-party lab report proving the absence of plastic/rubber to avoid 3926 classification. |
| Commercial Invoice | β Mandatory | Description: "Paper Gasket Sheets, Model XYZ, Material: Paper" |
| Packing List | β Mandatory | Show net weight and quantity. |
| Photos | β Mandatory | Clear images of the product texture (fibrous/paper-like) vs. smooth plastic. |
β 2. Declaration Best Practices
π₯ Golden Rule:
"Be Specific on Material. 'Gasket' alone is dangerous. 'Paper Gasket' is safe."
| Scenario | Recommended Declaration | Risk |
|---|---|---|
| Pure Paper Gaskets | "Paper Gasket Sheets, 100% Cellulose, Unbound" | β Low Risk (HS 4823) |
| Paper + Rubber Coating | "Coated Gaskets, Paper Base with Rubber" | β οΈ Medium Risk (May be HS 8484 or 3926) |
| PTFE/Teflon Coated | "Plastic-Coated Gaskets" | β High Risk (HS 3926 β 38.5% Tax) |
| Metal-Ring Reinforced | "Composite Gaskets, Metal & Paper" | β οΈ Medium Risk (HS 8484) |
β 3. Common Pitfalls & How to Avoid Them
β Mistake 1: Using generic terms like "Gasket" or "Sealing Washer"
π Consequence: Customs assumes plastic/rubber (Chapter 39/84) β Higher Tax + Delay.
β
Fix: Always include "Paper" in the product name.
β Mistake 2: Misidentifying coated gaskets as "Paper"
π Consequence: If tested and found to be plastic-coated, you face 38.5% tax + penalties.
β
Fix: If coated, declare as "Coated Gasket" and aim for HS 8484 (37.5%) or accept HS 3926 (38.5%).
β Mistake 3: Ignoring IEEPA 10% Surcharges
π Consequence: Underpaying duties β Seizure, Fines, and Back-taxes.
β
Fix: Budget for 35% minimum even for paper items.
π V. Global Market Comparison (2026)
| Market | Recommended HS Code | Base Duty | Total Duty (China Origin) | Key Certification |
|---|---|---|---|---|
| πΊπΈ USA | 4823.90.80.00 |
0% | 35.0% | None specific, but accurate material desc. is key. |
| π¨π³ China | 4823.90.90.90 |
~5-10% | ~5-10% | CCC (if applicable) |
| πͺπΊ EU | 4823.90.80 |
~0-3% | ~0-3% | REACH Compliance |
| π¬π§ UK | 4823.90.80 |
~0-3% | ~0-3% | UKCA Marking |
π Conclusion:
- The USA is the most expensive market due to Section 301 + IEEPA tariffs.
- Paper classification (4823) is still the best option for pure paper gaskets, but the effective rate is 35%.
- If you have plastic-coated gaskets, consider sourcing from non-China origins to avoid the 35-38.5% combined tariff.
π VI. Final Recommendations
- Prioritize HS 4823.90.80.00: If your product is truly paper, this is your most cost-effective route (35% total).
- Avoid HS 3926: Do not declare paper gaskets as plastic. The 38.5% rate and compliance risks are unjustified.
- Document Materiality: Provide lab reports or material certifications to prove the "Paper" content.
- Budget for 35%: Plan your margins assuming a 35% landed cost increase due to US tariffs.
π― Pro Tip:
"If itβs paper, call it paper. If itβs coated, call it coated. Accuracy saves thousands!"
π£ Action Item:
π€ Submit Pre-Clearance Ruling Request to US CBP with product samples.
π Ensure Invoice Description: "Paper Gasket Sheets, 100% Cellulose, For Industrial Sealing"
π Optimize Supply Chain: If tariffs are prohibitive, consider Third-Country Assembly (Vietnam/Mexico) to mitigate IEEPA/Section 301 impacts.
β¨ Precision in Classification = Profit in Margins!
πΌ Donβt let customs delays or high tariffs stop your shipment.
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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) 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.