Diesel Lubricant Additive
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3811290000 | 41.5% | CN | US | Official Doc |
| 3811210000 | 41.5% | CN | US | Official Doc |
| 3403191000 | 35.2% | CN | US | Official Doc |
| 3811190000 | 41.5% | CN | US | Official Doc |
| 3824994900 | 41.5% | CN | US | Official Doc |
Product Images
AI Analysis
β½ Diesel Lubricant Additive: HS Code Classification & Customs Clearance Guide 2026
π HS Code Reference & Clearance Strategy | 2026 Latest Tariff Analysis | Professional Compliance Guide
π I. Product Definition: What Exactly is a "Diesel Lubricant Additive"?
Diesel Lubricant Additives are specialized chemical formulations designed to enhance the performance, durability, and efficiency of diesel engine oils. Unlike base oils, these additives are composite chemical mixtures intended to: 1. Reduce Wear: Protect engine components under high pressure. 2. Clean Engines: Prevent sludge and deposit buildup. 3. Improve Viscosity: Maintain oil thickness across temperature ranges.
β οΈ Critical Distinction:
- If the product is a pure chemical compound (e.g., pure zinc dialkyldithiophosphate), it may fall under different chemical headings.
- If it is a blended/mixed formulation (reconstituted product) containing multiple ingredients (detergents, dispersants, anti-wear agents) intended specifically for lubricants, it falls under Heading 3811.
- If it contains β₯50% petroleum oils by weight and acts primarily as a lubricant preparation itself, it might be classified under Heading 3403.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authorities)
Based on the provided data, here are the five most relevant HS Codes for "Diesel Lubricant Additive," ranked by logical fit and tax efficiency.
| HS Code | Product Description | Matching Logic | Total Tax Rate (China to US) |
|---|---|---|---|
3811.29.00.00 |
Other Additives for Mineral Oils or Other Liquid Fuels | β Best Fit for generic additives. Explicitly covers "Lubricant Additives" as chemical additives without specific material conflict. | 41.5% |
3811.21.00.00 |
Additives for Mineral Oils (Other than those with 62 or more carbon atoms) | β Strong Fit. "Reconstituted products" are common forms. Implies mineral oil components. No material conflict. | 41.5% |
3403.19.10.00 |
Lubricating Preparations Containing β₯50% Petroleum Oils | β οΈ Alternative Fit. Based on the assumption that the additive acts as a lubricating preparation itself. Requires proof of β₯50% petroleum content. | 35.2% |
3811.19.00.00 |
Other Liquid Additives for Same Purposes as Gasoline Additives | β Weak Fit. The summary mentions "Gasoline Additive" logic. Unless the diesel additive is chemically identical to gasoline anti-knock agents, this is less accurate. | 41.5% |
3824.99.49.00 |
Other Chemical Products (Hydrocarbon Mixtures) | β Last Resort. Covers chemical industrial products. Used if the additive is viewed purely as a hydrocarbon mixture rather than a dedicated lubricant aid. | 41.5% |
π Key Insight:
-3811.29.00.00and3811.21.00.00are the most standard classifications for dedicated lubricant additives.
-3403.19.10.00offers a 6.3% lower total tax rate but requires strict proof that the product contains β₯50% petroleum oil and functions as a lubricant preparation.
- β οΈ Note: The data contains conflicting summaries (e.g.,3811.19.00.00summary mentions "Gasoline Additive"). For Diesel applications, prioritize3811.29or3811.21.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: From November 10, 2025 (including subsequent imports)
π― 1. Primary Classification: 3811.29.00.00 & 3811.21.00.00
| Item | Detail |
|---|---|
| Base Tariff | 6.5% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote related to Chinese imports) |
| 122 Clause Surcharge | +10.0% (Specific trade measure applied to this category) |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Eligibility | β Not Eligible (deny_de_minimis) |
| Legal Pathway | USITC:3811.29.00.00 β SECTION 301: 25% β 122 CLAUSE: 10% |
π Explanation:
- The 6.5% is the standard Most Favored Nation (MFN) rate for chemical additives.
- The 25% is the standard Section 301 tariff on many chemical products from China.
- The 10% is an additional duty under "122 Clauses" (often related to specific strategic goods or trade remedies).
- Total Impact: Over 40% of the goods' value is tax. This significantly impacts profit margins.
π― 2. Alternative Classification: 3403.19.10.00 (If β₯50% Petroleum Oil)
| Item | Detail |
|---|---|
| Base Tariff | 0.2% (Ad Valorem) |
| Section 301 Surcharge | +25.0% |
| 122 Clause Surcharge | +10.0% |
| Total Tax Rate | 35.2% |
| Tax Calculation | CIF Value Γ 35.2% |
| De Minimis Eligibility | β Not Eligible (deny_de_minimis) |
| Legal Pathway | USITC:3403.19.10.00 β SECTION 301: 25% β 122 CLAUSE: 10% |
π Strategic Advantage:
- Saving 6.3% on the total rate compared to3811.29.
- Condition: You must provide lab reports proving the petroleum oil content is β₯50%. If challenged and found to be <50%, you face reclassification penalties and back taxes.
π― 3. Other Possible Codes (3811.19.00.00, 3824.99.49.00)
| Item | Detail |
|---|---|
| Total Tax Rate | 41.5% |
| Note | These codes have the same tax burden as 3811.29. Use only if technical data strongly supports their specific chemical definitions. |
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Purpose |
|---|---|---|
| β Technical Data Sheet (TDS) | βοΈ | Proves the product is a "Lubricant Additive" and not a base fuel or pure chemical. |
| β Ingredient Composition List | βοΈ | Essential for determining if it fits 3811 (additives) vs. 3403 (lubricating preparations). |
| β Percent Petroleum Oil Content | βοΈ | Critical if claiming 3403.19.10.00. Must show β₯50% to justify lower base rate. |
| β Product Photos (Label & Container) | βοΈ | To verify no hazardous material markings that would change classification. |
| β Commercial Invoice | βοΈ | Clearly state "Diesel Engine Lubricant Additive" β avoid vague terms like "Chemical Mix". |
| β Certificate of Origin (CO) | βοΈ | Required for Section 301 and 122 Clause verification. |
β 2. Declaration Strategy (Key Mantra)
π₯ "Precise Name, Clear Function, Proof of Oil Content!"
| Scenario | Correct Declaration | Incorrect Action | Consequence |
|---|---|---|---|
| Standard Additive (Mixed Chemicals) | Diesel Lubricant Additive β 3811.29.00.00 |
Declaring as "Petroleum Oil" | Misclassification β Penalty + Back Tax |
| High-Oil Content Product (β₯50%) | Lubricating Preparation (Diesel Additive) β 3403.19.10.00 |
Forgetting to provide petroleum content proof | Audit β Reclassified to 3811 + 6.3% difference + Fine |
| Pure Chemical Compound | Different HS Code (e.g., 29xxx) | Using 3811 |
Rejection by CBP |
| Vague Name: "Engine Oil Supplement" | Specific technical description | Vague name | Delay in clearance, possible seizure |
β 3. Special Situations
| Situation | Recommendation |
|---|---|
| OEM/White Label | Provide the manufacturerβs formula sheet. CBP may check the original producer's classification. |
| Hazardous Materials | If the additive contains flammable solvents, ensure Hazmat declaration is accurate. Improper declaration can lead to heavy fines. |
| Samples vs. Bulk | Both are subject to the same tariffs. Do not declare as "Gift" to avoid taxes β CBP tracks this. |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3811.29.00.00 |
41.5% (See above) | No specific agency approval, but Hazmat rules apply | High tariff barrier. Consider supply chain diversification. |
| π¨π³ China | 3811.29.00.00 |
~1% - 5% | CCC (if applicable) | Low import tax, but check environmental regulations. |
| πͺπΊ EU | 3811.29.00.00 |
~0% - 2% | REACH Registration | REACH compliance is mandatory for chemical substances. |
| π¬π§ UK | 3811.29.00.00 |
~0% - 2% | UK REACH | Similar to EU, post-Brexit UK REACH registration needed. |
π Conclusion:
- The USA is the most expensive market for diesel lubricant additives from China due to Section 301 + 122 Clause duties.
- EU/UK have low base tariffs but strict chemical regulations (REACH).
- China has low tariffs but strict environmental production standards.
π VI. Common Errors & Pitfalls (Lessons Learned)
β Mistake 1: Declaring "Diesel Additive" as "Petroleum Oil" (2710) to avoid chemicals.
π Result: CBP will detect it's a mixture/additive. Penalty for fraud. Tax difference may be small, but reputation is damaged.
β Mistake 2: Claiming 3403.19.10.00 without providing β₯50% petroleum content proof.
π Result: Classification audit. Back taxes on the 6.3% difference + interest.
β Mistake 3: Using vague names like "Engine Oil Additive" without technical specs.
π Result: CBP Request for Information (RFI) β 2-4 weeks delay.
β Mistake 4: Ignoring Hazmat. Many additives contain flammable carriers.
π Result: Air freight rejection or ocean freight surcharges.
β Correct Practice:
"Diesel Engine Lubricant Additive, Reconstituted Chemical Formulation, Contains Detergents & Anti-Wear Agents, Non-Flammable, HS Code 3811.29.00.00"
π― VII. Conclusion: Professional Clearance for Cost Optimization
π― Remember the Mantra:
πΉ "Check Oil Content: β₯50%? Try
3403(35.2%). Else,3811(41.5%)."
πΉ "41.5% Tax is Real: Budget accordingly. No De Minimis exemption."
πΉ "Documents Save Money: TDS + Composition List = Faster Clearance."
π Pro Tip:
If your volume is high, consider applying for a Binding Tariff Information (BTI) or Advance Ruling from US CBP. This locks in the classification and provides legal certainty, avoiding surprise audits.
π£ Take Action Now:
π Consult a Customs Broker: Provide TDS and Composition.
π Prepare Documentation: Ensure β₯50% proof if claiming lower rate.
π° Calculate Landed Cost: Include 41.5% (or 35.2%) tax in your pricing model.
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Percentage Point Saved is Pure 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) 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.