Mineral Oil Antioxidant
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824994900 | 41.5% | CN | US | Official Doc |
| 2710194540 | 0.0% | CN | US | Official Doc |
| 2710194530 | 0.0% | CN | US | Official Doc |
| 3403115000 | 36.4% | CN | US | Official Doc |
| 3824992100 | 35.0% | CN | US | Official Doc |
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AI Analysis
π’οΈ Mineral Oil Antioxidant (Mineral Oil Preservative/Anti-corrosion Agent)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π 1. Product Definition and Classification: Do You Really Understand "Mineral Oil Antioxidant"?
Mineral Oil Antioxidant (often used as a Mineral Oil Preservative or Anti-corrosion Agent) is a chemical product derived from petroleum or bitumen. Its primary function is to prevent oxidation, corrosion, and degradation of metals or machinery surfaces.
In international trade, the classification depends on its chemical composition and primary purpose:
Petroleum Oils (Section XXVII):
If the product is primarily a mixture of hydrocarbons (mineral oils) obtained from petroleum/bitumen, regardless of whether additives are present, it may fall under Chapter 27.
- Key Indicator: It is categorized as "Mineral Oil" or "Preparations containing >70% mineral oil."
Chemical Preparations/Residues (Section XV):
If the product is classified as a chemical preparation, mixture, or residue not specifically listed elsewhere (e.g., industrial organic compounds), it falls under Chapter 38.
- Key Indicator: It is described as a "Chemical product/preparation" or "Antifouling preparation" not meeting Chapter 27 criteria.
β οΈ Key Distinction Point:
- If the product is mostly hydrocarbon mixture with minor additives for preservation β Likely Chapter 27 (2710).
- If the product is a specific chemicalεΆε/compound formulated for anti-corrosion β Likely Chapter 38 (3824or3403).
- Note: Many US customs rulings classify "mineral oil preservatives" under 3824.99 or 3403.11 if they are complex mixtures, but pure mineral oils stay in 2710.
π¦ 2. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the possible HS Codes for Mineral Oil Antioxidant:
| HS Code | Product Description | Application Scenario | Tax Rate Type |
|---|---|---|---|
3824.99.49.00 |
Mineral oil preservative, hydrocarbon-related chemical product/preparation | Industrial chemical mixture, anti-oxidation agent | Ad Valorem |
2710.19.45.40 |
Mineral oil preservative, consistent with white mineral oil, hydrocarbon mixture | Pure mineral oil or close variant | Specific + Ad Valorem |
2710.19.45.30 |
Mineral oil preservative, consistent with mineral oil, categorized as mineral oil | Standard mineral oil category | Specific + Ad Valorem |
3403.11.50.00 |
Mineral oil preservative, contains petroleum oil/bitumen oil, for anti-corrosion | Lubricating/anti-corrosion preparation | Ad Valorem |
3824.99.21.00 |
Mineral oil preservative, chemical preparation/mixture, anti-corrosion use | General chemical preservative mixture | Ad Valorem |
π Important Reminder:
- Chapter 27 (2710): Applies if the product is fundamentally mineral oil. Tax calculation includes a per-barrel specific duty (10.5Β’/bbl) + ad valorem.
- Chapter 38 (3824, 3403): Applies if the product is a chemical preparation. Tax calculation is purely ad valorem (percentage).
- Misclassification Risk: Declaring a chemical preparation as mineral oil (or vice versa) can lead to significant duty differences and penalties.
π° 3. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Time: 2025/2026 (Current Trade Policies)
π― 1. 3824.99.49.00 β Mineral Oil Preservative (Hydrocarbon Chemical Product)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible (High risk of audit) |
| Legal Basis | Standard USITC + Section 301/122 Add-ons |
π Explanation:
- This code treats the product as a chemical preparation.
- The total rate of 41.5% is high, driven by the 25% Section 301 and 10% Section 122 surtaxes on Chinese goods.
- No specific duty (per barrel) is applied.
π― 2. 2710.19.45.40 & 2710.19.45.30 β Mineral Oil Preservative (Hydrocarbon Mixture)
| Item | Content |
|---|---|
| Base Tariff | 10.5Β’/bbl (Specific Duty) |
| Section 301 Surtax | +25.0% (Ad Valorem) |
| Section 122 Tariff | +10.0% (Ad Valorem) |
| Total Tariff | 10.5Β’/bbl + 35.0% |
| Tax Calculation | (10.5Β’ Γ Volume in Barrels) + (CIF Value Γ 35.0%) |
| De Minimis Exemption | β Not Eligible |
| Legal Basis | USITC Chapter 27 + Section 301/122 Add-ons |
π Explanation:
- These codes treat the product as Mineral Oil.
- Unique Feature: Includes a Specific Duty (10.5Β’/bbl) PLUS Ad Valorem surtaxes.
- Total Effective Rate: 35.0% (ad valorem) + specific duty.
- Critical Note: If the product is classified here, the specific duty can significantly increase costs for large volumes, even if the ad valorem rate is lower than Chapter 38 options.
π― 3. 3403.11.50.00 β Mineral Oil Preservative (Petroleum Oil Preparation)
| Item | Content |
|---|---|
| Base Tariff | 1.4% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff | 36.4% |
| Tax Calculation | CIF Value Γ 36.4% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis | USITC Chapter 34 + Section 301/122 Add-ons |
π Explanation:
- This code is for lubricating/anti-corrosion preparations containing petroleum oil.
- It has the lowest base tariff (1.4%) but still incurs the 35% combined surtaxes (25% + 10%).
- Total: 36.4%. This is often the most cost-effective if the product qualifies as a "preparation" under Chapter 34.
π― 4. 3824.99.21.00 β Mineral Oil Preservative (Chemical Mixture)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis | USITC Chapter 38 + Section 301/122 Add-ons |
π Explanation:
- This code has a 0% base tariff, making it attractive.
- However, with surtaxes, the total is 35.0%.
- Caution: This is the lowest total ad valorem rate among the options, but must strictly meet the "Chemical Product/Preparation" definition under 3824.99.21.
π οΈ 4. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Required Documentation Checklist (All are Mandatory)
| Document | Must Provide | Explanation |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must detail chemical composition, % of mineral oil, additives, and primary function (antioxidant vs. lubricant). |
| β MSDS/SDS (Safety Data Sheet) | βοΈ | Critical for customs to determine if itβs a chemical (Ch 38) or oil (Ch 27). |
| β Product Photos (Label & Container) | βοΈ | Clear label showing "Mineral Oil Antioxidant" or "Preservative." |
| β Commercial Invoice | βοΈ | Must specify "Mineral Oil Antioxidant" and HS Code. Avoid vague terms like "Chemical Fluid." |
| β Bill of Lading | βοΈ | Consistent with invoice. |
| β Country of Origin Certificate | βοΈ | To confirm China origin (applicable for surtaxes). |
β 2. Declaration Tips (Key Mantra)
π₯ "Composition Determines Code, Base Rate + Surtax = Total Cost!"
| Scenario | Correct Declaration | Wrong Approach |
|---|---|---|
| Product is >70% Hydrocarbons, minor additives | 2710.19.45.xx |
Declare as Chemical β Misses Specific Duty nuances |
| Product is Formulated Chemical Mixture, anti-corrosion focus | 3824.99.21.00 or 3824.99.49.00 |
Declare as Mineral Oil β Base tariff 0% vs 6.5% difference |
| Product is Petroleum Oil-based Lubricant/Preservative | 3403.11.50.00 |
Declare as 3824 β Misses 1.4% base rate benefit |
| OEM/Private Label | Provide Formula/Composition | Claim "Generic" β High audit risk |
β 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| High Volume Imports | Compare 2710 (Specific Duty) vs 3824 (Ad Valorem). For large volumes, the 10.5Β’/bbl in 2710 can add up. Calculate total cost. |
| Mixed Composition | If composition is uncertain, 3824.99.21.00 (35%) is the safest low-cost ad valorem option if it qualifies as a "chemical product." |
| Customs Dispute | If USCBP questions the classification, provide Expert Opinions or Prior Customs Rulings linking the product to the chosen HS code. |
| Section 122 & 301 | All codes listed above are subject to 35% combined surtaxes (25% + 10%). No exemption for these surtaxes under current policies. |
π 5. Global Market Comparison (2026 Update)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Requirements | Remarks |
|---|---|---|---|---|
| πΊπΈ USA | 3824.99.21.00 or 2710.19.45.30 |
35.0% or 36.4% or 41.5% | SDS, TSCA Certification | High surtaxes (35%) apply to Chinese origin. |
| π¨π³ China | 2710 or 3824 |
0% - 5% | N/A | No surtaxes. |
| πͺπΊ EU | 2710 or 3824 |
0% - 6.5% | REACH Registration | No Section 301/122 surtaxes. |
| π¬π§ UK | 2710 or 3824 |
0% - 6.5% | UK REACH | No US-style surtaxes. |
| π¦πΊ Australia | 2710 or 3824 |
0% - 5% | AICIS Registration | No US-style surtaxes. |
π Conclusion:
- USA is the most expensive market due to Section 301 (25%) and Section 122 (10%) surtaxes.
- China/EU/UK/AU have no such surtaxes, making them more cost-effective for exports.
- For US imports, minimize duty by choosing the lowest applicable ad valorem rate (35%for3824.99.21.00) if composition allows.
π 6. Common Errors & Pitfall Guide (Lessons from Experience)
β Error 1: Declaring 3824 as 2710 (or vice versa) without justification.
π Consequence: Customs may reassess, leading to back taxes + penalties. Specific duty (10.5Β’/bbl) may be missed or incorrectly applied.
β Error 2: Ignoring the Combined Surtax (35%).
π Consequence: Assuming base tariff is total cost. Actual cost is 35-41.5%. Profit margins can be wiped out.
β Error 3: Vague Description "Mineral Oil".
π Consequence: If itβs a chemical preparation, it should be 3824. If itβs pure oil, 2710. Ambiguity leads to delays.
β Error 4: Assuming De Minimis (Section 321) applies.
π Consequence: No exemption for these codes. All shipments are subject to full duty + surtaxes.
β Correct Approach:
"Mineral Oil Antioxidant, Chemical Preparation, Hydrocarbon-based, For Industrial Use, Model XYZ, SDS Available"
π― 7. Conclusion: Professional Declaration, Cost Efficiency, Risk Mitigation!
π― Remember the Mantra:
πΉ "Chemical vs. Oil? Composition is King!"
πΉ "Base Rate + 35% Surtax = True Cost!"
πΉ "3824.21 (35%) is often the best ad valorem option if it qualifies!"
π Pro Tip:
If your product is >70% Mineral Oil, consider
2710.19.45.30(35% + Specific Duty).
If itβs a Formulated Chemical,3824.99.21.00(35%) is the lowest ad valorem rate.
Always request a Customs Binding Ruling for large shipments to lock in the classification.
π£ Immediate Action:
π Contact Customs Broker + Provide SDS/Formula + Calculate Total Duty (35-41.5%).
π Ensure Smooth Clearance, Avoid Surprises, Protect Margins!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Percent Matters in Global Trade!
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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.