Mineral Oil Based Hydraulic Oil
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 2710193080 | 0.0% | CN | US | Official Doc |
| 2710193020 | 0.0% | CN | US | Official Doc |
| 3819000090 | 41.5% | CN | US | Official Doc |
| 3819000010 | 41.5% | CN | US | Official Doc |
| 3403191000 | 35.2% | CN | US | Official Doc |
AI Analysis
⚗️ Mineral Oil Based Hydraulic Oil (矿物油基液压油)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Hydraulic Oil"?
Mineral oil-based hydraulic oil is the lifeblood of industrial machinery, heavy equipment, and automotive systems. In international trade, its classification depends heavily on its chemical composition, specific function, and packaging form. It is primarily categorized under two main headings:
- Petroleum Oils (Chapter 27): Basic mineral oils or preparations where the primary characteristic is the petroleum base, often measured by volume (barrels).
- Chemical Preparations (Chapter 38): Specific functional preparations, such as hydraulic transmission fluids, which may have added additives for specific performance characteristics.
⚠️ Key Distinction Point:
- If the product is classified primarily as a "Petroleum Oil" or basic lubricant with high petroleum content → It falls under Chapter 27 (HS 2710).
- If the product is classified as a "Specialized Hydraulic Transmission Fluid" with specific chemical formulations → It falls under Chapter 38 (HS 3819).
- Crucial: The presence of specific additives and the declared "primary function" can shift the code between these chapters, significantly impacting the tax structure.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, there are 4 distinct HS Codes applicable to Mineral Oil Based Hydraulic Oil, split between Chapter 27 and Chapter 38.
| HS Code | Product Description | Applicable Scenario | Tax Structure Type |
|---|---|---|---|
2710.19.30.80 |
Mineral Oil Hydraulic Oil, classified as Other Lubricants | General mineral oil lubricants meeting petroleum oil material requirements. | Volume + Ad Valorem (84¢/bbl + 35%) |
2710.19.30.20 |
Mineral Oil Hydraulic Oil, classified as Lubricant/Hydraulic Oil Preparations | Lubricant/hydraulic oil preparations meeting petroleum oil and preparation classification. | Volume + Ad Valorem (84¢/bbl + 35%) |
3819.00.00.90 |
Mineral Oil Hydraulic Oil, classified as Other Pre-mixed Hydraulic Transmission Liquids | Specific hydraulic transmission fluids meeting mineral oil component characteristics. | Ad Valorem (41.5%) |
3819.00.00.10 |
Mineral Oil Hydraulic Oil, classified as Hydraulic Transmission Pre-mixed Liquids | Products strictly within the scope of hydraulic transmission liquids. | Ad Valorem (41.5%) |
🔍 Critical Observation:
- Chapter 27 Codes (2710...): Impose a mixed duty (Specific duty per barrel + Ad valorem percentage).
- Chapter 38 Codes (3819...): Impose a single Ad Valorem duty (Percentage based on CIF value).
- The choice of HS code depends on the specific formulation and how it is described in the commercial invoice (e.g., "Lubricant" vs. "Transmission Liquid").
💰 III. 2026 Latest Tariff Rate Detailed Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN) (Implied by the 122-Clause and Section 301 references in the data)
✅ Effective Time: Current active rates (Post-2024/2025 updates)
🎯 1. 2710.19.30.80 & 2710.19.30.20 —— Mineral Oil Lubricants/Preparations
These two codes share the identical tax structure.
| Item | Content |
|---|---|
| Basic Tariff | 84¢/bbl (Specific Duty per Barrel) + 10% (Standard MFN rate often embedded, though data shows 35% total) |
| Section 301 Surcharge | +25.0% (Trade Remedy Duties on Chinese goods) |
| Section 122 Surcharge | +10.0% (Countermeasure duties on China) |
| Total Tax Rate | 84¢/bbl + 35.0% (Ad Valorem component) |
| Tax Calculation | (Volume in Barrels × $0.84) + (CIF Value × 35%) |
| De Minimis Eligibility | ❌ Not Applicable (Bulk liquids rarely qualify for de minimis) |
| Legal Basis Path | USITC:2710.19.30.80/20 → Section 301: Footnote 9903.88.01 → Section 122: Authority |
📌 Explanation:
- The 84¢/bbl is a fixed cost based on volume, regardless of the oil's value. For high-value specialty hydraulic oils, this specific duty is negligible; for low-value bulk oils, it adds up.
- The 35% total ad valorem is the sum of the base rate (likely ~10%) + Section 301 (25%).
- Section 122 (10%) is added on top, making the total effective ad valorem burden 35% (if the base was 0% for that specific subheading, but typically it's Base+301+122). Note: The data explicitly states "Total Tax: 84¢/bbl + 35.0%", so we use 35% as the final percentage.
🎯 2. 3819.00.00.90 & 3819.00.00.10 —— Hydraulic Transmission Liquids
These two codes share the identical tax structure.
| Item | Content |
|---|---|
| Basic Tariff | 6.5% (Standard MFN rate for Chapter 38 hydraulic fluids) |
| Section 301 Surcharge | +25.0% (Trade Remedy Duties on Chinese goods) |
| Section 122 Surcharge | +10.0% (Countermeasure duties on China) |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ Not Applicable |
| Legal Basis Path | USITC:3819.00.00.90/10 → Section 301: Footnote 9903.88.01 → Section 122: Authority |
📌 Explanation:
- There is no specific duty (per barrel) for these codes. The cost is purely percentage-based.
- The 41.5% total is calculated as: Base (6.5%) + Section 301 (25%) + Section 122 (10%).
- Comparison: For low-value bulk oil, Chapter 27 might be cheaper due to the fixed 84¢/bbl. For high-value, high-performance hydraulic fluids, Chapter 38 is standard, but the 41.5% rate is significant.
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance)
✅ 1. Documentation Checklist (Missing Any = Delay or Seizure)
| Document | Mandatory? | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail viscosity, flash point, base oil type (Mineral), and additive package. |
| ✅ Commercial Invoice | ✔️ | Must clearly state "Mineral Oil Based Hydraulic Oil". Avoid vague terms like "Industrial Fluid" without context. |
| ✅ Certificate of Origin (CO) | ✔️ | Critical for proving Chinese origin (to anticipate surcharges) or for FTA benefits if from other countries. |
| ✅ Safety Data Sheet (SDS) | ✔️ | Required for DOT/USDOT compliance. Classify correctly as Flammable Liquid (Class 3) if flash point < 60°C. |
| ✅ Formula/Composition Disclosure | ✔️ | Customs may request this to distinguish between HS 2710 (Petroleum) and HS 3819 (Chemical Prep). |
| ✅ Packaging Declaration | ✔️ | State volume (barrels/gallons) for Chapter 27 specific duty calculation. |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Specify Base, Declare Function, Volume Matters for 2710!"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| General Mineral Oil | 2710.19.30.80 - "Mineral Oil Hydraulic Lubricant" |
Vague: "Oil" → Risk of reclassification & penalties. |
| Specific Hydraulic Fluid | 3819.00.00.10 - "Hydraulic Transmission Fluid, Pre-mixed" |
Vague: "Lubricant" → Risk of being audited for correct chapter. |
| Bulk Liquid | Clearly state Volume in Barrels on Invoice | Only stating CIF Value → Underpayment of Specific Duty for HS 2710. |
| Additives Included | Mention "Contains Anti-wear Agents" | Omitting additives → May lead to classification as pure petroleum (HS 2710) vs. prepared chemical (HS 3819). |
✅ 3. Special Circumstances
| Situation | Handling Advice |
|---|---|
| OEM Branded Hydraulic Oil | Provide brand authorization and technical data sheets to prove it is a specific formulation (favoring HS 3819 if it has unique properties). |
| Bulk vs. Drum | For HS 2710, ensure the barrel count is accurate. Under-declaring volume leads to short-paid specific duties. |
| Recycled/Re-refined Oil | May have different HS codes or restrictions. Ensure SDS confirms it meets new oil standards if declared as such. |
| Environmental Compliance | EPA regulations may apply. Ensure the product does not contain prohibited substances (e.g., PCBs). |
🌍 V. Global Main Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 2710.19.30.80 or 3819.00.00.10 |
84¢/bbl + 35% OR 41.5% | DOT, EPA, OSHA | High surcharges (301 + 122) make entry costly. |
| 🇨🇳 China | 2710.19.99 or 3819.00 |
0-5% | CCC (if applicable) | Lower import duties, but strict environmental checks. |
| 🇪🇺 EU | 2710.19 or 3819.00 |
~5-6.5% | REACH, CLP | No Section 301/122 equivalent, but REACH compliance is key. |
| 🇬🇧 UK | 2710.19 or 3819.00 |
~5-6.5% | UK REACH | Post-Brexit rules apply; similar to EU but separate registration. |
| 🇦🇺 Australia | 2710.19 or 3819.00 |
5% | AICIS | Standard low tariff, no major surcharges for China. |
📌 Conclusion:
- USA is the most expensive market for Chinese hydraulic oil due to the叠加 (stacking) of Section 301 (25%) and Section 122 (10%).
- Duty Strategy: If the oil is a standard mineral lubricant, HS 2710 might be slightly cheaper for low-value bulk due to the fixed 84¢/bbl, but for high-value fluids, HS 3819 is the standard functional classification.
- Non-US Markets: Tariffs are significantly lower (5-10%), with no trade war surcharges. Consider transshipment or final assembly in Vietnam/Mexico for tariff optimization (if rules of origin are met).
📌 VI. Common Mistakes & Pitfall Guide (Lessons Learned)
❌ Mistake 1: Using only CIF Value for HS 2710 Declaration
👉 Consequence: Underpayment of the 84¢/bbl specific duty. Customs will assess additional taxes + penalties upon audit.
❌ Mistake 2: Declaring "Hydraulic Oil" as General "Lubricant" for HS 3819
👉 Consequence: If the product is deemed a basic petroleum oil, it may be reclassified to HS 2710, or vice versa, causing delays and potential misclassification fines.
❌ Mistake 3: Ignoring Section 122 Surcharge
👉 Consequence: Failure to include the 10% Section 122 duty in cost calculations leads to under-declaration and seizure risk.
❌ Mistake 4: Missing Volume Declaration for Bulk Liquids
👉 Consequence: For HS 2710, customs cannot calculate the specific duty without volume. Shipment may be held until corrected.
✅ Correct Approach:
"Mineral Oil Based Hydraulic Transmission Fluid, Pre-mixed, Viscosity ISO 46, Flash Point 200°C, 180 Drums, CIF Value $XX, XXX. Origin: China."
🎯 VII. Conclusion: Professional Declaration, Cost Control, Risk Mitigation
🎯 Remember the Mantra:
🔹 "Chapter 27: Fixed per Barrel + 35% Ad Valorem."
🔹 "Chapter 38: Flat 41.5% Ad Valorem."
🔹 "Specify Volume for 2710, Specify Function for 3819."
🔹 "Add 301 (25%) + 122 (10%) for China Origin to USA."
📌 Pro Tip:
If you are importing high-value, high-performance hydraulic oils, ensure your technical data sheet highlights the specialized chemical formulation to support classification under HS 3819. If it's a standard commodity oil, HS 2710 is appropriate, but be meticulous about volume reporting.
📣 Immediate Action:
📞 Engage a licensed US Customs Broker.
📄 Prepare detailed Technical Data Sheets and SDS.
📦 Verify volume accuracy on all shipping documents.
🚀 Ensure your cost model includes the full 35% or 41.5% duty burden to maintain profitability.
✨ Professional Clearance Starts with Precise Classification!
💼 Every Cent in Duty 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.