高油酸低纯度
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3823194000 | 20.7% | CN | US | Official Doc |
| 1515902100 | 17.5% | CN | US | Official Doc |
| 2916151000 | 41.5% | CN | US | Official Doc |
| 2916155100 | 39.4% | CN | US | Official Doc |
| 3823120000 | 0.0% | CN | US | Official Doc |
AI Analysis
🛢️ High Oleic Low Purity Fatty Acids (Industrial Grade Oleic Acid)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What is "High Oleic Low Purity"?
High Oleic Low Purity Oleic Acid (often referred to as Industrial Grade Oleic Acid) is primarily derived from high-oleic vegetable oils (such as high-oleic sunflower, soybean, or rapeseed oil). Unlike food-grade or pharmaceutical-grade oleic acid, "low purity" indicates the presence of impurities, free fatty acids, and other by-products, making it suitable for industrial applications rather than direct consumption.
In international trade, this product sits at the intersection of chemical derivatives and industrial raw materials. The classification heavily depends on whether it is viewed as a specific chemical unsaturated acid (Chapter 29) or a generic industrial fatty acid mixture (Chapter 38).
⚠️ Key Distinction Point: - If classified as a pure chemical substance (Unsaturated acyclic monocarboxylic acids) → Chapter 29 (Higher Tariff, stricter chemical regulations). - If classified as an Industrial Fatty Acid (Generic industrial raw material) → Chapter 38 (Lower Tariff, broader industrial use). - If classified as a Refined Oil Fraction → Chapter 15 (Moderate Tariff).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the five potential HS Codes for High Oleic Low Purity Oleic Acid, along with their tax implications:
| HS Code | Product Summary | Application Scenario | Tax Category | Total Tax Rate |
|---|---|---|---|---|
3823.19.40.00 |
Industrial Grade Mono-carboxylic Fatty Acid Raw Material | General industrial surfactant, lubricant base, plasticizer raw material | Industrial Chemical | 20.7% |
1515.90.21.00 |
Fractionated Product of Fixed Vegetable/Animal/Microbial Fats & Oils | Refined oil by-products, biofuel feedstock | Refined Oil/Fraction | 17.5% |
2916.15.10.00 |
Unsaturated Acyclic Mono-carboxylic Acids & Derivatives | Specific chemical intermediate, high-purity chemical precursor | Chemical Compound | 41.5% |
2916.15.51.00 |
Other Unsaturated Acyclic Mono-carboxylic Acids & Derivatives | Specific chemical derivative, niche chemical industry | Chemical Compound | 39.4% |
3823.12.00.00 |
Industrial Mono-carboxylic Fatty Acids | Standard industrial fatty acid for soap, detergent, or lubricant manufacturing | Industrial Chemical | 2.1¢/kg + 3.2% + 17.5% |
🔍 Important Note: - Chapter 29 (2916.xx) items carry the highest tariffs due to "Section 301" and "Section 122" additional duties. They are reserved for more chemically defined substances. - Chapter 38 (3823.1x) and Chapter 15 (1515.90) offer significantly lower tax burdens, making them preferred for standard industrial-grade materials. -
3823.12.00.00has a mixed tax structure (Specific Duty + Ad Valorem), which requires careful calculation based on the weight and value of the shipment.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Additional Duties & Policy Surcharges)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: Includes duties applied from November 10, 2025 onwards
🎯 1. 3823.19.40.00 — Industrial Grade Mono-carboxylic Fatty Acid Raw Material
| Item | Content |
|---|---|
| Base Tariff | 3.2% |
| Retaliatory Tariff (Section 301) | +7.5% |
| Section 122 Tariff | +10% |
| Total Tax Rate | 20.7% |
| Tax Calculation | CIF Value × 20.7% |
| De Minimis Exemption | ❌ Not Applicable (Deemed as industrial chemical raw material) |
| Legal Basis Path | HTSUS:3823.19.40.00 → Section 301 Footnote → Section 122 IEEPA |
📌 Explanation: - This code is suitable for general industrial use where high chemical purity is not required. - The 20.7% total rate is a balanced option, significantly cheaper than Chapter 29 codes.
🎯 2. 1515.90.21.00 — Fractionated Product of Fixed Fats & Oils
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Retaliatory Tariff (Section 301) | +7.5% |
| Section 122 Tariff | +10% |
| Total Tax Rate | 17.5% |
| Tax Calculation | CIF Value × 17.5% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | HTSUS:1515.90.21.00 → Section 301 Footnote → Section 122 IEEPA |
📌 Note: - This is the lowest ad valorem tax rate among the ad valorem options. - Suitable if the product can be clearly defined as a "fraction" or by-product of vegetable oil refining rather than a chemical acid.
🎯 3. 2916.15.10.00 — Unsaturated Acyclic Mono-carboxylic Acids
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Retaliatory Tariff (Section 301) | +25.0% |
| Section 122 Tariff | +10% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | HTSUS:2916.15.10.00 → Section 301 Footnote → Section 122 IEEPA |
📌 Critical Warning: - This is the highest tax rate. It applies if customs authorities classify the product as a specific chemical compound. - Even if it is "low purity," if the chemical structure is distinct and it is marketed as a chemical intermediate, this code may be forced upon you.
🎯 4. 2916.15.51.00 — Other Unsaturated Acyclic Mono-carboxylic Acids
| Item | Content |
|---|---|
| Base Tariff | 4.4% |
| Retaliatory Tariff (Section 301) | +25.0% |
| Section 122 Tariff | +10% |
| Total Tax Rate | 39.4% |
| Tax Calculation | CIF Value × 39.4% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | HTSUS:2916.15.51.00 → Section 301 Footnote → Section 122 IEEPA |
📌 Note: - Similar to
2916.15.10.00, but for "other" derivatives or less specific forms. - Still extremely expensive compared to Chapter 38 options.
🎯 5. 3823.12.00.00 — Industrial Mono-carboxylic Fatty Acids
| Item | Content |
|---|---|
| Base Tariff | 2.1¢/kg + 3.2% |
| Retaliatory Tariff (Section 301) | +7.5% |
| Section 122 Tariff | +10% |
| Total Tax Structure | 2.1¢/kg + 20.7% Ad Valorem |
| Tax Calculation | (Weight in kg × $0.021) + (CIF Value × 20.7%) |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | HTSUS:3823.12.00.00 → Section 301 Footnote → Section 122 IEEPA |
📌 Calculation Alert: - This code uses a mixed duty: Specific (per kg) + Ad Valorem (percentage). - For high-value, low-volume shipments, the specific duty might be negligible. For low-value, high-volume bulk shipments, the per-kg fee can add up. - The ad valorem portion (3.2% + 7.5% + 10% = 20.7%) is similar to
3823.19.40.00.
🛠️ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
✅ 1. Preparation Checklist (Essential Documents)
| Document | Mandatory? | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail "Oleic Acid" content %, impurities, free fatty acid %, and origin (e.g., high-oleic sunflower). |
| ✅ Certificate of Analysis (COA) | ✔️ | Proves "Low Purity" status. Crucial to avoid being misclassified as "Food Grade" (which has different regulations) or "Pure Chemical" (higher tax). |
| ✅ Safety Data Sheet (SDS) | ✔️ | Required for chemical imports. Must match the HS Code description. |
| ✅ Commercial Invoice | ✔️ | Clearly state "Industrial Grade Oleic Acid, Low Purity" – DO NOT write "Food Grade" or "Pharmaceutical Grade" unless true. |
| ✅ Packing List | ✔️ | Must specify Net Weight and Gross Weight accurately (critical for 3823.12.00.00 specific duty). |
| ✅ Bill of Lading (B/L) | ✔️ | Ensure description matches invoice. |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Define Purity, Choose Chapter 38, Avoid Chapter 29!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Industrial Grade, Low Purity | 3823.12.00.00 or 3823.19.40.00 |
Declare as 2916.15.10.00 → Tax jumps to 41.5%! |
| Fraction of Vegetable Oil | 1515.90.21.00 |
Declare as Chemical → Higher Tax & Compliance Burden |
| Mixed Packaging (Drums + Containers) | Declare as One Item | Split into "Drums" and "Acid" → Complex Duty Calculation Risk |
| Origin: China | Declare CN | False origin declaration → Severe Penalties & seizure |
✅ 3. Special Handling
| Situation | Handling Advice |
|---|---|
| "Low Purity" Definition | Ensure COA shows impurities >1-2%. If purity is >99%, customs may force 2916.15 classification. |
| Bulk Liquid vs. Drummed | For 3823.12.00.00, ensure weight measurement is precise. Discrepancies lead to audits. |
| Chemical Inventory Reporting | Under EPA TSCA, industrial fatty acids may require TSCA inventory certification. |
| Section 301 Exemptions | Check if your specific HTS code had previous exemption periods. Currently, most fatty acids are subject to tariffs. |
🌍 V. Global Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Estimated Tariff | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3823.12.00.00 or 3823.19.40.00 |
20.7% (Ad Valorem) or Mixed | TSCA Compliance, SDS | High scrutiny on chemical imports. |
| 🇨🇳 China | 3823.12.00.00 |
~3-5% (Import) | None specific | Low barrier for industrial use. |
| 🇪🇺 EU | 3823.19.00 |
6.5% (MFN) | REACH Registration | REACH registration is mandatory for importers. |
| 🇬🇧 UK | 3823.19.00 |
6.5% | UK REACH | Similar to EU. |
| 🇯🇵 Japan | 3823.19.00 |
5-6% | None specific | Standard import. |
📌 Conclusion: - USA is the most complex and expensive market due to Section 301 and Section 122 tariffs. - EU/UK require strict REACH/UK REACH chemical compliance, which is a significant barrier regardless of tax. - Chapter 38 codes (
3823) are globally preferred for industrial-grade fatty acids to minimize tax and regulatory friction.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring "Low Purity" industrial acid as "Pure Chemical" (2916.15)
👉 Consequence: Tax rate jumps from ~20% to ~40%. Double the tax cost.
❌ Error 2: Ignoring the Specific Duty in 3823.12.00.00
👉 Consequence: If you calculate only the ad valorem rate, you may underpay by ~2.1¢/kg. For large shipments, this adds up to thousands of dollars in back-taxes + interest.
❌ Error 3: Missing TSCA/REACH Compliance 👉 Consequence: Shipment held at port. Fines for non-compliance with chemical regulations.
❌ Error 4: Vague Description "Oleic Acid" 👉 Consequence: Customs may assign the highest default rate or request manual examination, causing delays.
✅ Correct Practice:
"Oleic Acid, Industrial Grade, Low Purity (>90% Oleic), Derived from High-Oleic Sunflower Oil, for Use in Lubricant Base Stock. HS: 3823.12.00.00."
🎯 VII. Conclusion: Professional Declaration, Cost Optimization!
🎯 Remember the Mantra:
🔹 "Industrial Grade? Go Chapter 38. Pure Chemical? Pay Chapter 29 Premium."
🔹 "Low Purity is Your Friend for Tax, But Proof is Your Shield."
🔹 "Check the Specific Duty for 3823.12.00.00, or You'll Be Caught Off Guard."
📌 Pro Tip:
If your oleic acid is derived from recycled oils or has high free fatty acid content, explicitly state this in the COA to support classification under
3823.12.00.00(Industrial Fatty Acid) rather than2916.15(Chemical Acid). This can save you ~20% in taxes.
📣 Immediate Action:
📞 Consult with a licensed customs broker.
📄 Provide Certificate of Analysis (COA) highlighting impurities.
🔍 Apply for a Pre-Ruling (Binding Ruling) if the shipment value is high, to lock in the 3823.1x classification and avoid disputes.
✨ Professional Clearance Starts with Precise Classification!
💼 Every Percentage Point 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.