柴油润滑性添加剂
CN → 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 |
AI Analysis
🛢️ Diesel Lubricity Additives (Fuel Additives for Internal Combustion Engines)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Level Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Lubricity Additives"?
Diesel lubricity additives are specialized chemical formulations designed to reduce friction and wear in fuel injection systems (particularly high-pressure pumps and injectors) when using ultra-low sulfur diesel (ULSD). In international trade, their classification hinges on two critical factors: 1. Primary Function: Are they classified strictly as "additives for lubricating oils" (Chapter 38) or as "preparations for lubrication" containing mineral oils (Chapter 34)? 2. Composition: What is the base carrier? Is it a complex chemical compound ("composite") or a mixture heavily reliant on mineral oil/petroleum oil?
⚠️ Key Distinction Point:
- If the product is a complex chemical compound added to oils or fuels as a specific additive (no conflicting material), it falls under 3811.29.00.00 or 3811.21.00.00.
- If the product is a preparation that inherently contains ≥50% petroleum oil/mineral oil and functions as a lubricant itself, it may fall under 3403.19.10.00.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Base Material Logic |
|---|---|---|---|
3811.29.00.00 |
Lubricant additives: Other (Chemical Additives) | Chemical additives for lubricating oils/fuels; "Other" category, no material conflict. | Chemical additive nature (Material/Use match). |
3811.21.00.00 |
Lubricant additives: Those containing petroleum oils or bituminous minerals | Lubricity additives; "Composite" form implies common additive state, reasonably inferred to contain mineral oil components. | Composite additive state + Mineral oil inference. |
3403.19.10.00 |
Lubricating preparations containing ≥50% petroleum oils | Lubricant-related preparations; common sense inference: contains mineral oil/petroleum oil, fits logic for ≥50% content. | Contains ≥50% Petroleum/Mineral Oil. |
🔍 Key Reminder:
- 3811 Series: Focuses on the additive function (chemical intervention). Best for specialized chemical additives where the base isn't the primary carrier. - 3403 Series: Focuses on the preparation aspect, specifically those with high mineral oil content. Use if the product is essentially a lubricant mixture.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Additions)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: November 10, 2025 (and subsequent imports)
🎯 1. 3811.29.00.00 —— Lubricant Additives (Other/Chemical)
| Item | Content |
|---|---|
| Base Rate | 6.5% (Ad Valorem) |
| Section 301 Surcharge | +25.0% |
| 122 Section Surcharge | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ No (deny_de_minimis) |
| Legal Basis Path | Section 301: 9903.88.01 → Section 122: 9903.01.25 → USITC: 3811.29.00.00 |
📌 Explanation:
- "Section 301 Surcharge 25%" is from the Trade Law Section 301 additional tariffs; - "Section 122 Surcharge 10%" is the additional tariff for Chinese products under specific trade measures; - Total 41.5% is considered high, requiring advanced cost planning!
🎯 2. 3811.21.00.00 —— Lubricant Additives (Containing Petroleum/Bituminous Minerals)
| Item | Content |
|---|---|
| Base Rate | 6.5% (Ad Valorem) |
| Section 301 Surcharge | +25.0% |
| 122 Section Surcharge | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ No (deny_de_minimis) |
| Legal Basis Path | Section 301: 9903.88.01 → Section 122: 9903.01.24 → USITC: 3811.21.00.00 |
📌 Note:
- Same tax rate as the previous category; - Applicable to additives where the presence of mineral oil is a reasonable inference based on the "composite" nature.
🎯 3. 3403.19.10.00 —— Lubricating Preparations (Petroleum Oil Based)
| Item | Content |
|---|---|
| Base Rate | 0.2% (Ad Valorem) |
| Section 301 Surcharge | +25.0% |
| 122 Section Surcharge | +10.0% |
| Total Tax Rate | 35.2% |
| Tax Calculation | CIF Value × 35.2% |
| De Minimis Eligibility | ❌ No (deny_de_minimis) |
| Legal Basis Path | Section 301: 9903.88.01 → Section 122: 9903.01.25 → USITC: 3403.19.10.00 |
📌 Key Insight:
- Significant Cost Advantage: Compared to the 3811 series (41.5%), this code offers a 6.3% lower total tax rate. - Condition: Must be justifiable as a "preparation" with ≥50% mineral oil content. If customs disputes the mineral oil content, it may be reclassified to 3811.
🛠️ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
✅ 1. Preparation Checklist (All Required)
| Document | Mandatory | Description |
|---|---|---|
| ✅ Product Spec Sheet | ✔️ | Composition, % of mineral oil, CAS numbers for additives, function description. |
| ✅ Safety Data Sheet (SDS) | ✔️ | Critical for proving chemical nature vs. mineral oil base. |
| ✅ Product Photos | ✔️ | Clear label showing "Lubricity Additive," model, and intended use (Diesel/Fuel). |
| ✅ Commercial Invoice | ✔️ | Explicitly state "Diesel Lubricity Additive" or "Fuel System Lubricant Preparation." |
| ✅ Packing List | ✔️ | Detail weight/volume to assist in valuation and inspection. |
| ✅ Certificate of Origin | ✔️ | If not from China, apply for preferential rates. |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Know the Base, Declare the Function, Avoid Split-Shipment!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Chemical Additive | 3811.29.00.00 or 3811.21.00.00 |
Misreporting as "Fuel" → Wrong chapter entirely |
| Mineral Oil Based Prep | 3403.19.10.00 |
Misreporting as "Additive" → 41.5% instead of 35.2% |
| Mixed Package | Whole System | Splitting additive + fuel → Each item taxed separately (Huge penalty) |
| Unclear Composition | 3811.29.00.00 (Safer Default) |
Guessing 3403 without proof → Audit risk |
💡 Pro Tip: If the product is primarily a chemical additive with a small amount of carrier oil, 3811 is safer. If it's mostly oil with additive properties, 3403 saves money but requires strong proof of mineral oil content.
✅ 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM Private Label | Provide customer order + design specs to avoid "non-standard" rejection. |
| Multi-Use Product | If usable for both engine oil and diesel fuel, declare based on primary commercial use and marketing. |
| High-Volume Importer | Apply for an Advance Ruling (Pre-Decision) from CBP to lock in HS code and tax rate. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3811.29.00.00 / 3403.19.10.00 |
35.2% - 41.5% | No specific FDA/EPA for industrial use | High surcharges apply. |
| 🇨🇳 China | 3811.29.00.00 / 3403.19.10.00 |
0% - 6.5% | None | No US-style surcharges. |
| 🇪🇺 EU | 3811.29.00 / 3403.10 |
~3.7% | REACH Registration | No Section 301/122 equivalents. |
| 🇦🇺 Australia | 3811.29.00 / 3403.19 |
5% | AICIS | Moderate tariffs. |
📌 Conclusion:
- USA imposes significant additional tariffs due to trade policies.
- EU/China have much lower barrier costs for these chemicals.
- Strategic Advice: For US market, ensure precise classification to avoid overpayment or underpayment penalties.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Declaring as "Fuel" or "Diesel"
👉 Consequence: Wrong Chapter (27 vs 34/38) → Severe Penalty + Confiscation!
❌ Error 2: Claiming 3403 without proving mineral oil content
👉 Consequence: CBP reclassifies to 3811 → Back taxes + Interest!
❌ Error 3: Splitting a single kit into "Additive" and "Container"
👉 Consequence: Container taxed separately at higher rate → Total cost increases by 20%+.
❌ Error 4: Ignoring the "122 Section" Surcharge
👉 Consequence: Under-declaring tax → Post-audit fines.
✅ Correct Practice:
"Diesel Fuel Lubricity Additive, Chemical Formulation, Contains X% Mineral Oil, CAS No. XXXXX, For Use in High-Pressure Diesel Injectors, Model XYZ, SDS Available"
🎯 VII. Conclusion: Professional Declaration, Save Costs!
🎯 Remember the Mantra:
🔹 "Base Material Dictates Code, 3403 Saves 6%, 3811 is Safer, Always Check 301/122!"
🔹 "HS Code is Life or Death, 6% Difference is Profit, One Mistake is Costly!"
📌 Tips:
If your product is originally produced in Vietnam, Mexico, or Thailand, you may qualify for IEEPA Exemptions, reducing rates to 0%-5%.
Recommend applying for Advance Rulings before shipment to mitigate clearance risks.
📣 Take Action Now:
📞 Contact a professional customs broker + Provide SDS + Apply for HS Code Advance Ruling
🚀 Ensure your additives clear customs smoothly, export efficiently, and maximize profits!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every cent of your cost deserves precise calculation!
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.