High-performance brake fluid
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3819000090 | 16.5% | CN | US | Official Doc |
| 3403191000 | 10.2% | CN | US | Official Doc |
| 3819000010 | 16.5% | CN | US | Official Doc |
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🛑 High-Performance Brake Fluid: HS Code Classification & Customs Clearance Guide | 2026 Tariff Deep Dive
🌐 HS Code Reference & Customs Strategy | 2026 Latest Tariff Analysis | Professional Clearance Protocol
📌 I. Product Definition & Classification: What is "High-Performance Brake Fluid"?
High-performance brake fluid is a specialized hydraulic fluid used in vehicle braking systems. Unlike standard fluids, it is engineered to withstand higher temperatures without boiling (high wet/dry boiling points) and to maintain viscosity across extreme conditions.
In international trade, its classification hinges on its primary function: 1. Hydraulic Transmission Function: It acts as a medium to transmit pressure from the brake pedal to the brake calipers/pistons. 2. Chemical Composition: Typically based on glycol-ether or silicone compounds, often meeting DOT 3, DOT 4, or DOT 5.1 standards.
⚠️ Key Distinction Point: - If the product is explicitly for hydraulic braking systems → It falls under Chapter 38 (Miscellaneous Chemical Products), specifically Heading 3819. - If the product is primarily a general lubricant for non-brake mechanical parts (e.g., hinge lubrication, general machinery oil) → It might be considered under Chapter 34 (Essential Oils & Lubricants). - Crucial Note: Brake fluid is not a standard lubricant for friction reduction in moving joints; it is a hydraulic medium. Misclassification as a general lubricant (HS 3403) is a common customs error that leads to underpayment of duties and potential penalties.
📦 II. HS Code Classification Details (2026 Latest Tariff Authoritative Comparison)
| HS Code | Product Description | Application Scenario | Tax Classification Logic |
|---|---|---|---|
3819.00.00.10 |
Hydraulic Brake Fluid | Specifically formulated for hydraulic braking systems. | ✅ Direct Match: The name "Brake Fluid" directly aligns with the heading definition for hydraulic brake fluids. |
3819.00.00.90 |
Other Hydraulic Fluids | High-performance brake fluid where specific "brake fluid" subheadings might be interpreted broadly, or for non-standard hydraulic fluids not strictly defined as "brake fluid" in some local interpretations. | ✅ Broad Match: Fits the "Hydraulic Transmission Fluid" attribute. Often used for high-spec fluids that don't fit narrow "brake" definitions in older tariff structures, but still within Chapter 38. |
3403.19.10.00 |
Lubricating Preparations (Petroleum-based) | Liquid lubricants/preparations containing petroleum oil or mineral oil. | ⚠️ Alternative/Controversial: Only applicable if the fluid is primarily for lubrication (reducing friction) rather than hydraulic transmission. High Risk: Most brake fluids are glycol-based, not mineral oil-based. If mineral oil-based (DOT 5), some may argue for this, but DOT 3/4/5.1 are glycol-based and belong in 3819. |
🔍 Critical Alert: -
3819.00.00.10is the most accurate classification for "High-performance brake fluid" because the product name explicitly states "Brake Fluid," which is the essence of heading 3819. -3819.00.00.90is a valid secondary option for "High-performance" variants that might be classified under "other hydraulic fluids" depending on specific country interpretations of "brake fluid" vs. "hydraulic fluid." -3403.19.10.00is less likely for standard brake fluids (DOT 3/4/5.1) as they are not primarily mineral-oil lubricants. However, if the product is a specific silicone-based or mineral-oil-based fluid marketed for general lubrication and braking, it might be argued here. Proceed with caution.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US) ✅ Origin: China (CN) ✅ Effective Date: November 10, 2025 onwards (including subsequent imports)
🎯 1. 3819.00.00.10 —— Hydraulic Brake Fluid (Specific)
| Item | Details |
|---|---|
| Base Duty Rate | 6.5% (ad valorem) |
| Section 301 Surcharge (25%) | 0.0% (Note: Data indicates 0% for this specific subheading in the provided dataset, likely due to specific exclusions or updates in 2026) |
| Section 122 Tariff | 10.0% (Added surcharge) |
| Total Tax Rate | 16.5% |
| Tax Calculation | CIF Value × 16.5% |
| De Minimis Eligibility | ❌ No (High value, not eligible for Section 321 de minimis) |
| Legal Basis Path | Base: 3819.00.00.10 → Surtax: 0.0% → 122 Clause: 10% |
📌 Explanation: - The base duty is 6.5%. - The Section 301 surcharge is 0% for this specific HS code in the 2026 dataset provided. - A 122 Clause tariff of 10% applies. - Total Effective Rate: 16.5%.
🎯 2. 3819.00.00.90 —— Other Hydraulic Fluids
| Item | Details |
|---|---|
| Base Duty Rate | 6.5% (ad valorem) |
| Section 301 Surcharge (25%) | 0.0% |
| Section 122 Tariff | 10.0% |
| Total Tax Rate | 16.5% |
| Tax Calculation | CIF Value × 16.5% |
| De Minimis Eligibility | ❌ No |
| Legal Basis Path | Base: 3819.00.00.90 → Surtax: 0.0% → 122 Clause: 10% |
📌 Explanation: - Identical tax treatment to
3819.00.00.10in this dataset. - The 122 Clause applies uniformly to this category.
🎯 3. 3403.19.10.00 —— Lubricating Preparations (Petroleum-based)
| Item | Details |
|---|---|
| Base Duty Rate | 0.2% (ad valorem) |
| Section 301 Surcharge (25%) | 0.0% |
| Section 122 Tariff | 10.0% |
| Total Tax Rate | 10.2% |
| Tax Calculation | CIF Value × 10.2% |
| De Minimis Eligibility | ❌ No (Generally, lubricants may have lower duties, but de minimis usually doesn't apply to bulk chemical imports) |
| Legal Basis Path | Base: 3403.19.10.00 → Surtax: 0.0% → 122 Clause: 10% |
📌 Warning: - This rate is significantly lower (10.2%) than the brake fluid classification (16.5%). - Customs Risk: Using this code for "Brake Fluid" is considered misclassification. If customs audits and determines the product is primarily for braking (hydraulic transmission) rather than general lubrication, they will reclassify it to 3819, leading to back duties (6.3% difference) + penalties + interest. - Recommendation: Do not use this code unless the product is explicitly a general lubricant containing brake fluid properties, which is rare for "High-Performance Brake Fluid."
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
✅ 1. Required Documentation Checklist
| Document | Mandatory? | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state: "Brake Fluid," DOT standard (e.g., DOT 4), boiling point, chemical composition (Glycol-ether vs. Silicone). |
| ✅ Safety Data Sheet (SDS) | ✔️ | Crucial for hazmat classification. Brake fluids are often flammable and hazardous. SDS confirms chemical nature. |
| ✅ Commercial Invoice | ✔️ | Must accurately describe the product as "High-Performance Brake Fluid." Avoid vague terms like "Automotive Chemicals." |
| ✅ Packing List | ✔️ | Detail net/gross weight, volume, and number of containers. |
| ✅ Certificate of Origin (CO) | ✔️ | To verify CN origin and apply correct tariff rates. |
✅ 2. Declaration Tips (Key Mantras)
🔥 "Be Specific: 'Brake Fluid' not 'Lubricant'. DOT Standard is Key."
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| DOT 3/4/5.1 Fluid | HS 3819.00.00.10 or .90 |
HS 3403.19.10.00 (Risk of 6.3% underpayment + penalty) |
| Silicone-based DOT 5 | HS 3819.00.00.90 (often classified here if not strictly "brake" in narrow sense) |
HS 3403 (Misclassification) |
| General Auto Lubricant | HS 3403.19.10.00 |
HS 3819 (Overpayment, but less risky than underpayment) |
✅ 3. Special Handling
| Situation | Advice |
|---|---|
| Hazmat Declaration | Brake fluid is often classified as a Flammable Liquid (UN 1993). Ensure IMDG/IATA compliance for air/sea freight. |
| DOT Compliance | US Customs may request proof of DOT certification (FMVSS No. 116) to verify it is indeed "Brake Fluid." |
| Packaging | Ensure containers are leak-proof and labeled with hazard warnings. Non-compliant packaging can lead to rejection. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Duty Rate (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3819.00.00.10 / .90 |
16.5% (Base 6.5% + 122 Clause 10%) | DOT, EPA | High Risk Zone: 122 Clause applies. Avoid 3403 misclassification. |
| 🇨🇳 China | 3819.00.00.10 |
6.5% | CCC (if applicable) | Lower duty, no surtaxes. |
| 🇪🇺 EU | 3819.00.00 |
0% (MFN) | ECE R63 | No additional surtaxes. |
| 🇬🇧 UK | 3819.00.00 |
0% | GB Standards | Post-Brexit tariff alignment with EU. |
📌 Conclusion: - The USA has the highest effective duty (16.5%) due to the 122 Clause. - Misclassification to HS 3403 to save 6.3% is risky and not recommended for "High-Performance Brake Fluid." - Always prioritize HS 3819 for accurate compliance.
📌 VI. Common Mistakes & Pitfall Guide (Lessons Learned)
❌ Mistake 1: Using HS 3403.19.10.00 to save duty.
👉 Consequence: Customs audit finds it's brake fluid. Back duties (6.3%) + 0.5%-2% penalty + interest. Total cost increases significantly.
❌ Mistake 2: Vague description "Automotive Chemical." 👉 Consequence: Customs delays shipment for classification review. Demurrage charges accrue.
❌ Mistake 3: Ignoring Hazmat requirements. 👉 Consequence: Carrier rejects shipment. Return or destruction of goods.
❌ Mistake 4: Assuming "High-Performance" changes HS Code. 👉 Consequence: It doesn't. "High-Performance" is a marketing term. Classification remains 3819.
✅ Correct Approach:
"High-Performance Brake Fluid, DOT 4, Glycol-Ether Based, UN 1993, Flammable Liquid, 1L Bottles, Model XYZ"
🎯 VII. Conclusion: Precise Classification Saves Money and Time
🎯 Remember:
🔹 "Brake Fluid = HS 3819. Duty 16.5%. Don't Risk 3403." 🔹 "122 Clause Adds 10%. Plan Your Cost." 🔹 "Hazmat Declaration is Mandatory. Avoid Carrier Rejection."
📌 Pro Tip:
If you are importing large volumes, consider applying for an Exclusive License or Exclusion under Section 301 (if applicable in future updates) or verify if the 122 Clause has any exemptions for specific chemical formulations. Always consult a licensed customs broker for pre-clearance rulings.
📣 Take Action Now:
📞 Contact a Customs Broker: Provide SDS and Product Specs. 🚀 Accurate Declaration: Use HS
3819.00.00.10for "Brake Fluid." 📦 Hazmat Compliant Packaging: Ensure DOT/UN standards are met.
✨ Professional Customs Clearance Starts with Accurate Classification! 💼 Your Margin Depends on Your HS Code!
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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) — 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.