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含润滑抗爆剂的油

CN → US
HS Code Tariff Rate Origin Destination Doc
3403112000 35.2% CN US Official Doc
3811290000 41.5% CN US Official Doc
3403191000 35.2% CN US Official Doc
3811190000 41.5% CN US Official Doc
3811115000 35.0% CN US Official Doc

AI Analysis

🛢️ Oil with Lubricating and Anti-Knock Additives


🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Transit Strategy
📌 I. Product Definition & Classification: Do You Really Understand This Chemical Product?

This product is a specialized chemical mixture characterized by dual functionalities: Lubrication and Anti-Knock (Octane Enhancement). In international trade, its classification depends heavily on the primary function and chemical nature of the additives, as well as whether it is considered a "lubricating preparation" or a "chemical additive."

⚠️ Key Distinction Point:
- If the product is primarily defined as a lubricating preparation (base oil + additives for friction reduction) → It falls under Chapter 34. - If the product is primarily defined as a chemical additive (specifically anti-knock or anti-corrosion agents mixed with mineral oils) → It falls under Chapter 38.


📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)

HS Code Product Description Application Scenario Primary Function Tax Rate
3403.11.20.00 Lubricating preparations containing other additives Petroleum oils with lubricating anti-knock agents Lubrication 35.2%
3811.29.00.00 Anti-corrosion preparations for lubricants Oils containing anti-corrosion agents Anti-corrosion 41.5%
3403.19.10.00 Other lubricating preparations (incl. anti-corrosion) Oils with both lubricating and anti-corrosion uses Lubrication/Anti-corrosion 35.2%
3811.19.00.00 Other anti-knock preparations Mineral oil/gasoline with anti-knock additives Anti-knock 41.5%
3811.11.50.00 Anti-knock preparations based on petroleum oils Chemical modified additives for anti-knock Anti-knock 35.0%

🔍 Key Reminders:
- Chapter 34 (3403) covers products where the lubricating function is dominant or explicitly stated. - Chapter 38 (3811) covers products where specific chemical functions (like anti-knock or anti-corrosion) are the primary defining characteristic. - The Anti-Knock component strongly pushes classification towards 3811, unless the product is explicitly marketed as a "Lubricating Preparation."


💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)

Applicable Country: United States (US)
Origin: China (CN)
Effective Date: From November 10, 2025 (and subsequent imports)

🎯 1. 3403.11.20.00 —— Lubricating Preparations (Lubrication Focus)

Item Content
Base Duty Rate 0.2% (ad valorem)
Surtax (Section 301) +25.0% (from USITC Footnote)
IEEPA Surcharge +10.0% (Targeting China/HK products, effective Nov 10, 2025)
Total Rate 35.2%
Calculation Method CIF Value × 35.2%
De Minimis Eligibility No (deny_de_minimis)
Legal Basis Path IEEPA:9903.01.25IEEPA:9903.01.24USITC:3403.11.20.00FOOTNOTE:9903.88.01

📌 Explanation:
- Although the base duty is low (0.2%), the Section 301 surtax (25%) and IEEPA surtax (10%) make the total cost significant. - This code applies when the product is viewed primarily as a lubricant with additive properties.


🎯 2. 3811.29.00.00 —— Anti-Corrosion Preparations

Item Content
Base Duty Rate 6.5%
Surtax (Section 301) +25.0%
IEEPA Surcharge +10.0%
Total Rate 41.5%
Calculation Method CIF Value × 41.5%
De Minimis Eligibility No
Legal Basis Path IEEPA:9901.25IEEPA:9903.01.24USITC:3811.29.00.00FOOTNOTE:9903.88.01

📌 Note:
- Higher base duty (6.5%) compared to lubricating preparations. - Applies when the product is specifically identified as an anti-corrosion agent for lubricants.


🎯 3. 3403.19.10.00 —— Other Lubricating Preparations

Item Content
Base Duty Rate 0.2%
Surtax (Section 301) +25.0%
IEEPA Surcharge +10.0%
Total Rate 35.2%
Calculation Method CIF Value × 35.2%
De Minimis Eligibility No
Legal Basis Path IEEPA:9903.01.25IEEPA:9903.01.24USITC:3403.19.10.00FOOTNOTE:9903.88.01

📌 Note:
- Similar tax burden to 3403.11.20.00. - Applies when the product has dual functions (lubricating + anti-corrosion) but is still classified under lubricating preparations.


🎯 4. 3811.19.00.00 —— Anti-Knock Preparations (Mineral Oil Based)

Item Content
Base Duty Rate 6.5%
Surtax (Section 301) +25.0%
IEEPA Surcharge +10.0%
Total Rate 41.5%
Calculation Method CIF Value × 41.5%
De Minimis Eligibility No
Legal Basis Path IEEPA:9901.25IEEPA:9903.01.24USITC:3811.19.00.00FOOTNOTE:9903.88.01

📌 Note:
- High tax rate (41.5%). - Applies when the anti-knock function is the primary driver, and it is mixed with mineral oils/gasoline.


🎯 5. 3811.11.50.00 —— Anti-Knock Preparations (Petroleum Based)

Item Content
Base Duty Rate 0.0%
Surtax (Section 301) +25.0%
IEEPA Surcharge +10.0%
Total Rate 35.0%
Calculation Method CIF Value × 35.0%
De Minimis Eligibility No
Legal Basis Path IEEPA:9901.25IEEPA:9903.01.24USITC:3811.11.50.00FOOTNOTE:9903.88.01

📌 Note:
- Lowest total tax rate (35.0%) among all options. - Applies when the product is clearly defined as a chemical modified anti-knock additive based on petroleum oils.


🛠️ IV. Customs Clearance Practical Advice (Combat Pitfall Guide)

✅ 1. Required Documentation Checklist (All are mandatory)

Document Mandatory? Explanation
Product Spec Sheet ✔️ Must detail chemical composition, concentration of anti-knock/lubricating agents.
Technical Data Sheet (TDS) ✔️ Clarifies if the product is a "Lubricant" or an "Additive."
Product Photos (Label) ✔️ Clear view of MSDS, HS Code reference (if any), and usage instructions.
Safety Data Sheet (MSDS) ✔️ Critical for chemical classification and hazardous material checks.
Commercial Invoice ✔️ Must accurately describe the product (e.g., "Anti-Knock Additive for Gasoline" vs. "Lubricating Oil").
Packing List ✔️ Shows net/gross weight and packaging type.

✅ 2. Declaration Techniques (Key Mantras)

🔥 “Function First, Base Oil Second, Name Accurate, Tax Minimizing!”

Scenario Correct Declaration Approach Wrong Practice
Product is primarily an Anti-Knock Additive 3811.11.50.00 or 3811.19.00.00 Misdeclare as "Lubricating Oil" → 35.2% or 41.5%
Product is primarily a Lubricant with additives 3403.11.20.00 or 3403.19.10.00 Misdeclare as "Chemical Additive" → 35.0% or 41.5%
Product is Anti-Corrosion focused 3811.29.00.00 Misdeclare as general lubricant → 35.2%
General Oil with unspecified additives 3403.11.20.00 Vague description → High scrutiny + penalties

✅ 3. Special Case Handling

Situation Handling Advice
OEM Blended Oil Provide contract + formula ratio. If anti-knock > 50% by function, lean towards 3811.
Pre-mixed Fuel If it’s gasoline with additives, it might fall under different codes (e.g., 2710), but if it’s an additive preparation, 3811 is correct.
Industrial Lubricant If used in machinery, not engines, 3403 is safer.
Transport Fuel Additive If intended for gasoline/diesel, 3811.11.50.00 offers the lowest tax (35.0%).

🌍 V. Global Main Market Clearance Comparison (2026 Latest)

Country/Region Recommended HS Code Tariff (China Origin) Certification Requirements Notes
🇺🇸 USA 3811.11.50.00 35.0% (Total) TSCA Compliance Lowest US Tariff for Anti-Knock
🇨🇳 China 3811.11.50.00 0% - 3% CCC (if applicable) No additional surtaxes
🇪🇺 EU 3811.10.00 0% - 6% REACH Registration No surtaxes
🇦🇺 Australia 3811.11.00 5% AICIS Registration No surtaxes
🇯🇵 Japan 3811.11.00 0% - 3% Chemical Subst Control Law No surtaxes

📌 Conclusion:
- USA is the most complex market due to Section 301 and IEEPA surtaxes. - 3811.11.50.00 (35.0% total) is the most cost-effective entry point for Anti-Knock products from China to the US. - Avoid 3811.29.00.00 and 3811.19.00.00 (41.5%) unless necessary.


📌 VI. Common Errors & Pitfall Guide (Lessons Learned)

Error 1: Declaring "Anti-Knock Additive" as "Lubricating Oil"
👉 Consequence: If the substance is primarily anti-knock, customs may reclassify it to 3811Tax difference + penalties.

Error 2: Using vague terms like "Chemical Mixture"
👉 Consequence: Customs detention for further inspection → Delays + storage fees.

Error 3: Ignoring the IEEPA Surcharge
👉 Consequence: Unexpected 10% tax on all China-origin chemicals → Profit margin erosion.

Error 4: Confusing "Fuel" with "Additive"
👉 Consequence: If it’s pure gasoline, it’s Chapter 27. If it’s an additive for gasoline, it’s Chapter 38. Do not mix these.

Correct Approach:

"Anti-Knock Additive for Gasoline, Based on Petroleum Oils, Chemical Formula XYZ, TSCA Compliant, HS Code 3811.11.50.00"


🎯 VII. Conclusion: Professional Declaration Saves Costs!

🎯 Remember the Mantra:

🔹 "Anti-Knock is 3811, Lubricant is 3403. Base duty matters, Surtax kills the margin!"
🔹 "3811.11.50.00 is your best friend (35%), 3811.29.00.00 is your enemy (41.5%)!"


📌 Pro Tip:
If your product can be technically described as a "Chemical Modified Additive" rather than a pure lubricant, always opt for 3811.11.50.00 to achieve the lowest possible total tax rate of 35.0% in the US market.

📣 Immediate Action:

📞 Contact a licensed customs broker + Provide TDS/MSDS + Apply for Advance Ruling
🚀 Ensure smooth clearance, minimize tax burden, and maximize profit!


Professional clearance starts with precise classification!
💼 Every cent of tax 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) — 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.