润滑油抗硫剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3403191000 | 35.2% | CN | US | Official Doc |
| 3811290000 | 41.5% | CN | US | Official Doc |
| 3403112000 | 35.2% | CN | US | Official Doc |
| 3815905000 | 40.0% | CN | US | Official Doc |
AI Analysis
🛢️ Lube Anti-Sulfur Additive (Low-Sulfur Lubricant Additive)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What is "Lube Anti-Sulfur Additive"?
Lube Anti-Sulfur Additive (also referred to as Low-Sulfur Lubricant Additive) is a chemical formulation designed for industrial and automotive applications. Its primary functions are lubrication and anti-corrosion, often serving as an additive to reduce sulfur content in lubricating oils or to provide corrosion protection in sulfur-rich environments.
In international trade, classification depends on whether the product is viewed primarily as a lubricant (Chapter 34) or a chemical anti-corrosion/additive agent (Chapter 38).
⚠️ Key Distinction Point:
- If the product is primarily a lubricating preparation containing petroleum oils, it falls under Chapter 34.
- If it is primarily a chemical additive for preventing corrosion or modifying lubricant properties, it falls under Chapter 38.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Primary Function |
|---|---|---|---|
3403.19.10.00 |
Lubricating preparations containing petroleum oils (Other) | General industrial lubrication, anti-corrosion agents based on petroleum base | ✅ Lubrication + Anti-corrosion |
3811.29.00.00 |
Other additives for mineral oils, containing petroleum oils | Specific anti-corrosion additives for engine oils or industrial lubricants | ✅ Anti-corrosion Additive |
3403.11.20.00 |
Lubricating preparations containing petroleum oils, for textile materials | Lubricants where petroleum oil is the base, potentially used in textile processing | ✅ Lubrication (Textile Context) |
3815.90.50.00 |
Other prepared catalysts and other prepared chemical preparations | Chemical additives, low-sulfur formulations, industrial chemical blends | ✅ Chemical Additive/Preparation |
🔍 Key Reminder:
-3403.19.10.00and3403.11.20.00are classified under "Lubricating Preparations." The summary notes that these are inferred to contain petroleum oil based on the nature of lubricant anti-corrosion agents.
-3811.29.00.00is specifically for "Anti-corrosion agents" used in lubricants.
-3815.90.50.00covers "Low-sulfur lubricant additives" as chemical preparations, assuming a liquid/chemical form without direct conflict with other categories.
💰 III. 2026 Latest Tariff Rate Details (Including Surcharges, Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: From November 10, 2025 (including subsequent imports)
🎯 1. 3403.19.10.00 —— Lubricating Preparations (Petroleum Oil Based)
| Item | Content |
|---|---|
| Base Duty Rate | 0.2% (ad valorem) |
| USITC Surcharge | +25.0% (Under 301 Section Tariffs) |
| IEEPA Surcharge | +10.0% (China-specific Section 122 Tariff) |
| Total Tax Rate | 35.2% |
| Tax Calculation | CIF Value × 35.2% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:122 → USITC:3403.19.10.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- The base duty is very low (0.2%), but the 25% USITC surcharge and 10% IEEPA surcharge significantly increase the cost.
- This code is used when the product is considered a lubricant with anti-corrosion properties, inferred to contain petroleum oil.
🎯 2. 3811.29.00.00 —— Additives for Mineral Oils (Anti-Corrosion)
| Item | Content |
|---|---|
| Base Duty Rate | 6.5% (ad valorem) |
| USITC Surcharge | +25.0% |
| IEEPA Surcharge | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:122 → USITC:3811.29.00.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- This code is matched because the product name explicitly includes "anti-corrosion agent", fitting the description of corrosion inhibitors in lubricants.
- The base duty is higher (6.5%) compared to 3403 codes, leading to a higher total tariff.
🎯 3. 3403.11.20.00 —— Lubricating Preparations (Textile/Petroleum Based)
| Item | Content |
|---|---|
| Base Duty Rate | 0.2% (ad valorem) |
| USITC Surcharge | +25.0% |
| IEEPA Surcharge | +10.0% |
| Total Tax Rate | 35.2% |
| Tax Calculation | CIF Value × 35.2% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:122 → USITC:3403.11.20.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- This code applies if the product is considered a lubricating preparation based on petroleum oil.
- Although the name doesn't explicitly state textile use, the summary notes that based on the nature of "lubricant anti-corrosion agent," there is no material or form conflict, allowing for inferred matching.
- Tax rate is identical to3403.19.10.00.
🎯 4. 3815.90.50.00 —— Other Prepared Chemical Preparations (Low-Sulfur Additive)
| Item | Content |
|---|---|
| Base Duty Rate | 5.0% (ad valorem) |
| USITC Surcharge | +25.0% |
| IEEPA Surcharge | +10.0% |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value × 40.0% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:122 → USITC:3815.90.50.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- This code is selected because Low-Sulfur Lubricant Additive is considered a chemical preparation.
- It is inferred to be in liquid or chemical raw material form, fitting Chapter 38 (Chemical Products) for industrial additives.
- No material conflict exists, making it a valid inferred match.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
✅ 1. Required Documentation Checklist (No Exception)
| Document | Mandatory | Notes |
|---|---|---|
| ✅ Product Spec Sheet | ✔️ | Must detail chemical composition, sulfur content, viscosity, and intended use (e.g., "Anti-corrosion additive for engine oil"). |
| ✅ Safety Data Sheet (SDS) | ✔️ | Crucial for chemical products. Must classify under GHS standards. |
| ✅ Product Photos | ✔️ | Clear images of the container, label, and liquid form (if liquid). |
| ✅ Commercial Invoice | ✔️ | Clearly state "Lube Anti-Sulfur Additive" or "Low-Sulfur Lubricant Additive." Avoid vague terms like "Chemical Fluid." |
| ✅ Packing List | ✔️ | Detail net/gross weight and volume. |
| ✅ Certificate of Origin | ✔️ | Required for determining surcharge applicability (China origin triggers 35.2%-41.5%). |
✅ 2. Declaration Strategy (Key Mantra)
🔥 "Define Function, Specify Base, Avoid Vague Terms!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Product is a lubricant | Use 3403.19.10.00 or 3403.11.20.00 |
Misdeclare as "Chemical Additive" → Risk of higher audit scrutiny |
| Product is an anti-corrosion agent | Use 3811.29.00.00 |
Misdeclare as "Lubricant" → If it lacks lubricating base, it may be rejected |
| Product is a low-sulfur chemical blend | Use 3815.90.50.00 |
Vague name "Oil Additive" → Leads to classification uncertainty |
| Mixed Package (Oil + Additive) | Declare Separately | Combine in one line item → Incorrect valuation and HS Code |
✅ 3. Special Cases Handling
| Situation | Handling Advice |
|---|---|
| OEM Private Label | Provide customer order + design specs to prove it's a commercial product, not a sample. |
| High Sulfur Content | Ensure the product name reflects "Low-Sulfur" if claiming 3815.90.50.00. Mislabeling can lead to fraud penalties. |
| Used for Textile Machinery | If the product is explicitly for textile machinery lubrication, 3403.11.20.00 may be more accurate. |
| Non-Petroleum Base | If the product is synthetic and does not contain petroleum oil, 3403 codes may be incorrect. Re-evaluate for 3811 or 3815. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3403.19.10.00 / 3811.29.00.00 |
35.2% - 41.5% | None specific | High surcharges due to Section 301/122 |
| 🇨🇳 China | 3403.19.10.00 |
~5-10% | None | Lower base duty, no US surcharges |
| 🇪🇺 EU | 3403.19.10.00 |
0-6% | REACH Registration | REACH compliance is critical for chemicals |
| 🇬🇧 UK | 3403.19.10.00 |
0-6% | UK REACH | Post-Brexit regulations apply |
| 🇦🇺 Australia | 3403.19.10.00 |
5% | AICIS | Chemical inventory notification required |
📌 Conclusion:
- The USA imposes the highest effective tariff due to 35.2%-41.5% rates (Base + 25% + 10%).
- EU/UK require REACH/UK REACH registration for chemical additives, which is a major compliance hurdle.
- China has lower duties but stricter export controls on certain chemical formulations.
📌 VI. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Error 1: Declaring as "General Chemical" without specifying function
👉 Consequence: Customs may reclassify under 3815 or 3811, leading to rate disputes (35.2% vs 40.0% vs 41.5%).
❌ Error 2: Misidentifying Petroleum Content
👉 Consequence: If 3403 codes are used but the product is non-petroleum based, it will be rejected at customs.
❌ Error 3: Ignoring IEEPA Section 122 Tariff
👉 Consequence: Underestimating total cost. Many importers forget the 10% IEEPA surcharge, leading to budget shortfalls.
❌ Error 4: Using "Lube Oil" instead of "Additive"
👉 Consequence: If it's an additive, 3403 (Lubricants) might be challenged. 3811 (Additives) is more precise for "Anti-Sulfur" agents.
✅ Correct Declaration Example:
"Lube Anti-Sulfur Additive, Liquid, Synthetic Blend, for Industrial Gear Oils, Model XYZ, Non-Petroleum Based (or Petroleum-Based), SDS Available"
🎯 VII. Conclusion: Professional Declaration, Cost Control, Efficiency!
🎯 Remember the Mantra:
🔹 "Function First, Base Second, Surcharge Always Applied!"
🔹 "3403 for Lubes, 3811/3815 for Additives, 35-41% Total Tax for US!"
📌 Pro Tip:
If your product is synthetic and does not contain petroleum oil, do not use 3403 codes. Re-evaluate for 3811.29.00.00 or 3815.90.50.00 to avoid misclassification penalties.
Recommend applying for an Advance Ruling from US Customs (CBP) to confirm the correct HS Code before shipping.
📣 Immediate Action:
📞 Contact a professional customs broker + Provide SDS + Apply for HS Code Advance Ruling
🚀 Let your Lube Anti-Sulfur Additive clear customs smoothly, save costs, and boost profits!
✨ Professional 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.