Industrial Grade Acid Oil Esterification Product
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 2710194590 | 0.0% | CN | US | Official Doc |
| 1518004000 | 25.5% | CN | US | Official Doc |
| 3824992100 | 35.0% | CN | US | Official Doc |
| 2710199000 | 42.0% | CN | US | Official Doc |
| 1518002000 | 0.0% | CN | US | Official Doc |
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π§ͺ Industrial Grade Acid Oil Esterification Product
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Level Clearance Strategy
π I. Product Definition & Classification: Do You Really Understand "Acid Oil Esterification Product"?
"Industrial Grade Acid Oil Esterification Product" refers to substances obtained through the esterification reaction of acid oils (typically fatty acid byproducts from degumming or neutralization of vegetable/animal oils). In international trade, these products are primarily classified based on their chemical composition and final use:
1. Hydrocarbon Mixtures (Petroleum/Mineral Oil Based):
- If the esterification process involves synthetic hydrocarbons or petroleum-derived components, and the product is used as a fuel additive, lubricant base, or industrial solvent.
- Key Characteristic: Non-pharmaceutical, non-insulating hydrocarbon mix.
2. Fatty Acid Esters / Industrial Oils:
- If the product is primarily composed of esters derived from natural fats/oils (e.g., methyl esters, ethyl esters), used as industrial lubricants, plasticizers, or chemical intermediates.
- Key Characteristic: Industrial-grade non-edible oil/fat mixture or chemical preparation.
β οΈ Key Distinction Point:
- If it is a pure ester derived from natural fats/oils used as an industrial lubricant or intermediate β It may fall under Chapter 15 (Animal/Vegetable Oils) or Chapter 38 (Chemical Products).
- If it contains significant petroleum/hydrocarbon components and is used as a fuel or solvent β It may fall under Chapter 27 (Mineral Fuels/Oils).
- Critical: The presence of acid oil (a byproduct of oil refining) often pushes classification toward Chapter 38 (Chemical Preparations) or Chapter 15 (Residual Oils/Fats) depending on the exact esterification agents and final properties.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the relevant HS Codes for "Industrial Grade Acid Oil Esterification Product":
| HS Code | Product Description | Application Scenario | Basis for Classification |
|---|---|---|---|
2710.19.45.90 |
Hydrocarbon mixtures, non-pharmaceutical, non-insulating | Fuel additives, industrial solvents, synthetic hydrocarbon esters | Non-pharmaceutical/non-insulating hydrocarbon mix |
1518.00.40.00 |
Industrial-grade non-edible oil/fat mixture | Industrial lubricants, plasticizers, chemical intermediates from natural fats | Industrial-grade non-edible oil/fat mixture |
3824.99.21.00 |
Chemical industry preparations | Chemical intermediates, specialized ester blends for chemical processes | Chemical products/preparations definition |
2710.19.90.00 |
Other petroleum oils/mineral oils | Heavy industrial oils, residual fuel oils, mineral-based ester blends | Petroleum oils/mineral oil category |
1518.00.20.00 |
Mixtures of fats/oils or their fractions | Blended ester products, mixed fatty acid esters | Mixture of fats/oils or their fractions |
π Key Reminder:
- If the product is synthetic/hydrocarbon-based and used as a fuel/solvent, it leans toward Chapter 27 (2710).
- If the product is derived from natural fats/oils (even if industrial grade), it leans toward Chapter 15 (1518) or Chapter 38 (3824) if itβs a specialized chemical preparation.
- Do not misclassify a chemical ester preparation as a simple oil (1518) if it meets the definition of a chemical preparation (3824), as duties differ significantly.
π° III. 2026 Latest Tariff Rate Details (Including Surtaxes, Policy Surcharges)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: From November 10, 2025 (including subsequent imports)
π― 1. 2710.19.45.90 ββ Hydrocarbon Mixtures (Non-Pharmaceutical, Non-Insulating)
| Item | Content |
|---|---|
| Base Duty Rate | 10.5Β’/bbl (Specific Duty) |
| Section 301 Surtax | +25.0% (Ad Valorem) |
| Section 122 Tariff | +10.0% (Ad Valorem) |
| Total Effective Rate | 10.5Β’/bbl + 35.0% |
| Tax Calculation | Specific: $0.105 Γ Number of Barrels; Ad Valorem: CIF Value Γ 35% |
| De Minimis Exemption | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301: 9903.01.25 β Section 122: 9903.01.24 β USITC: 2710.19.45.90 |
π Explanation:
- 35% Total Ad Valorem Surtax: Composed of 25% (Section 301) + 10% (Section 122).
- Specific Duty: 10.5Β’ per barrel is added to the ad valorem rate.
- This is a high-cost classification due to the combination of specific and ad valorem duties.
π― 2. 1518.00.40.00 ββ Industrial-Grade Non-Edible Oil/Fat Mixture
| Item | Content |
|---|---|
| Base Duty Rate | 8.0% |
| Section 301 Surtax | +7.5% |
| Section 122 Tariff | +10.0% |
| Total Rate | 25.5% |
| Tax Calculation | CIF Value Γ 25.5% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | Section 301: 9903.01.25 β Section 122: 9903.01.24 β USITC: 1518.00.40.00 |
π Note:
- Lower ad valorem rate compared to Chapter 27, but still significant.
- Applicable if the product is clearly identified as an industrial fatty oil/fat mixture.
π― 3. 3824.99.21.00 ββ Chemical Industry Preparations
| Item | Content |
|---|---|
| Base Duty Rate | 0.0% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Rate | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | Section 301: 9903.01.25 β Section 122: 9903.01.24 β USITC: 3824.99.21.00 |
π Warning:
- Although base duty is 0%, the 35% surtax makes it expensive.
- Must provide technical data sheet proving it is a "chemical preparation" and not a simple oil or hydrocarbon mixture.
π― 4. 2710.19.90.00 ββ Other Petroleum Oils/Mineral Oils
| Item | Content |
|---|---|
| Base Duty Rate | 7.0% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Rate | 42.0% |
| Tax Calculation | CIF Value Γ 42.0% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | Section 301: 9903.01.25 β Section 122: 9903.01.24 β USITC: 2710.19.90.00 |
π Critical:
- Highest ad valorem rate (42%) among the options.
- Only use if the product is definitively a petroleum/mineral oil derivative with no other specific chemical preparation classification.
π― 5. 1518.00.20.00 ββ Mixtures of Fats/Oils or Their Fractions
| Item | Content |
|---|---|
| Base Duty Rate | 6.3Β’/kg (Specific Duty) |
| Section 301 Surtax | +7.5% |
| Section 122 Tariff | +10.0% |
| Total Rate | 6.3Β’/kg + 17.5% |
| Tax Calculation | Specific: $0.063 Γ Weight (kg); Ad Valorem: CIF Value Γ 17.5% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | Section 301: 9903.01.25 β Section 122: 9903.01.24 β USITC: 1518.00.20.00 |
π Advantage:
- Lowest total ad valorem rate (17.5%).
- Best option if the product is a blend of fatty acid esters from natural sources and can be classified as a mixture of oils/fats.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance Guide)
β 1. Required Documentation Checklist (No Exceptions)
| Document | Mandatory? | Description |
|---|---|---|
| β Technical Data Sheet (TDS) | βοΈ | Must specify chemical composition, esterification method, origin of raw materials (natural vs. synthetic). |
| β Safety Data Sheet (SDS) | βοΈ | For hazard classification (flammable, corrosive, etc.). |
| β Product Photos | βοΈ | Clear label, packaging, and physical appearance. |
| β Certificate of Origin (CO) | βοΈ | Crucial for proving non-US origin (subject to surtaxes). |
| β Commercial Invoice | βοΈ | Must clearly state "Industrial Grade Acid Oil Esterification Product" and HS Code. |
| β Packing List | βοΈ | Weight, dimensions, number of packages. |
| β Lab Test Report | βοΈ | Third-party analysis confirming fatty acid ester content vs. hydrocarbon content. |
β 2. Declaration Tips (Key Mnemonic)
π₯ "Specify Origin, Define Use, Avoid 'Oil' Trap!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Product is natural fat-derived ester | 1518.00.20.00 (17.5% + specific) or 1518.00.40.00 (25.5%) |
Misdeclare as "Chemical Preparation" β 35% |
| Product is petroleum-derived hydrocarbon | 2710.19.45.90 (10.5Β’/bbl + 35%) |
Misdeclare as "Edible Oil" β High Penalty |
| Product is specialized chemical blend | 3824.99.21.00 (35%) |
Misdeclare as "Mineral Oil" β 42% |
| Product is mixed natural oils | 1518.00.20.00 (Lowest Rate) |
Misdeclare as "Hydrocarbon" β Higher Tax |
β 3. Special Case Handling
| Case | Handling Advice |
|---|---|
| OEM Custom Ester Blend | Provide recipe/formula to customs broker to justify 3824 vs 1518. |
| Used as Fuel Additive | Likely 2710 classification β Prepare for higher taxes. |
| Used as Lubricant | Likely 1518 or 3824 β Provide Technical Data Sheet proving lubricant properties. |
| Contains Both Natural & Synthetic Components | Consult a customs broker for a Pre-Ruling to avoid misclassification. |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ US | 1518.00.20.00 |
17.5% + Specific | No special certs | Lowest US duty if natural origin |
| π¨π³ China | 1518.00.40.00 |
~5-10% | No extra tariffs | Lower base duty |
| πͺπΊ EU | 1518.00.00 |
0% (if eligible) | REACH, CLP | No surtaxes |
| π¦πΊ Australia | 1518.00.00 |
~5% | AICIS | No surtaxes |
| π―π΅ Japan | 1518.00.00 |
0-5% | JIS | No surtaxes |
π Conclusion:
- US is the most expensive market due to Section 301 and Section 122 surtaxes.
- China-origin products face 17.5%-42% additional tariffs.
- Optimize for1518.00.20.00if the product is a natural fat-based ester mixture to minimize costs.
π VI. Common Mistakes & Pitfall Avoidance (Blood-Teach Lessons)
β Mistake 1: Declaring as "Vegetable Oil" for tax avoidance
π Consequence: Customs rejects due to industrial grade status β Delays, fines, or seizure.
β Mistake 2: Using vague description "Chemical Product"
π Consequence: Customs assigns 3824.99.21.00 (35%) due to lack of specificity.
β Mistake 3: Not providing TDS/SDS
π Consequence: Customs cannot determine natural vs. synthetic origin β Holds for inspection.
β Mistake 4: Ignoring Section 122 Tariff
π Consequence: Unexpected 10% surcharge on top of Section 301 (25%) β Budget overrun.
β Correct Practice:
"Industrial Grade Fatty Acid Ester Mixture, Derived from Soybean Oil, for Lubricant Use, Batch No. XYZ, SDS Provided"
π― VII. Conclusion: Professional Declaration, Time-Saving, Cost-Efficient!
π― Remember the Mnemonic:
πΉ "Natural Esters: 1518 is King; Hydrocarbons: 2710 brings Pain; Chemicals: 3824 is the Middle; Specify Origin, Avoid the 42%!"
πΉ "HS Code Defines Destiny; Tax Differs by 25%; One Step Wrong, Thousands in Extra Cost!"
π Pro Tip:
- If your product is 100% natural fatty acid ester, fight for 1518.00.20.00 (17.5% + specific) β lowest US duty.
- If it contains petroleum components, expect 35%-42% duty.
- Apply for Advance Ruling before shipment to lock in the correct HS Code and avoid post-clearance audits.
π£ Act Now:
π Contact a Professional Customs Broker + Provide TDS/SDS + Apply for HS Code Advance Ruling
π Ensure Your Industrial Esters Clear Customs Smoothly, Maximize Profits!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Cent of Cost Deserves Precision Calculation!
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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.