油品阻燃剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 2942003500 | 41.5% | CN | US | Official Doc |
| 3824880000 | 41.5% | CN | US | Official Doc |
| 2942005000 | 38.7% | CN | US | Official Doc |
| 3824997000 | 35.0% | CN | US | Official Doc |
| 3824995500 | 38.7% | CN | US | Official Doc |
AI Analysis
🔥 Flame Retardants for Oil Products (Oil-Additive Flame Retardants)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What Exactly Are "Oil Flame Retardants"?
Flame retardants for oil products are specialized chemical additives used to inhibit or delay combustion in combustible liquids (such as crude oil, fuel oils, diesel, and hydraulic fluids). In international trade, these products are generally classified based on whether they are defined as specific organic chemical compounds or as miscellaneous chemical preparations/mixtures.
The core distinction lies in the purity and composition: * Pure Organic Compounds: Single-substance chemicals with defined molecular structures (e.g., specific halogenated or phosphorus-based organic molecules) → Classified under Chapter 29. * Chemical Preparations/Mixtures: Blends, emulsions, or formulated products containing multiple components, solvents, or carriers, designed for a specific industrial purpose → Classified under Chapter 38.
⚠️ Key Distinction Point:
- If the product is a single, pure organic compound primarily used as a chemical intermediate or additive with specific molecular identity → Fall under "Other Organic Compounds" (Chapter 29).
- If the product is a formulated preparation, mixture, or solution for industrial application (regardless of active ingredient) → Fall under "Chemical Products and Preparations, N.E.S." (Chapter 38).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the five potential HS Code classifications for "Flame Retardants for Oil," along with their rationale and tax implications.
| HS Code | Product Description | Rationale for Classification | Total Tax Rate (China to US) |
|---|---|---|---|
2942.00.35.00 |
Other Organic Compounds | The item is inferred to be an organic compound. As an additive (flame retardant), it falls under the category of organic chemicals, fitting the "Other Organic Compounds"兜底 (catch-all) classification. | 41.5% |
3824.88.00.00 |
Other Chemical Products & Preparations (N.E.S.) | The term "Flame Retardant" indicates a chemical preparation. It fits the description of "chemical products and preparations" in this code, viewed as a chemical preparation under this catch-all category. | 41.5% |
2942.00.50.00 |
Other Organic Compounds | Determined as an organic compound. Based on the name "Flame Retardant," its chemical attribute is inferred as an organic synthetic substance, fitting the material characteristics of "Other Organic Compounds." | 38.7% |
3824.99.70.00 |
Other Chemical Products & Preparations (N.E.S.) | Fuel/Oil flame retardants are chemical preparations. They fit the description of "chemical industrial or related industrial chemical products and preparations, not elsewhere specified or included." | 35.0% |
3824.99.55.00 |
Other Chemical Products & Preparations (N.E.S.) | Belongs to chemical industrial use preparations. According to the "Other" category rules, its material attribute is inferred as a chemical mixture. It has no obvious material conflict with the chemical category. | 38.7% |
🔍 Key Reminder:
- Chapter 29 (2942) applies if the product is a pure, distinct organic chemical.
- Chapter 38 (3824) applies if the product is a mixture, formulation, or industrial preparation.
- The tax rates vary significantly (35.0% to 41.5%) based on the specific subheading chosen, which depends on the exact chemical composition and formulation declared.
💰 III. 2026 Latest Tariff Rate Details (Including Additional Taxes)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From November 10, 2025 (inclusive of subsequent imports)
🎯 1. 2942.00.35.00 —— Other Organic Compounds (Pure)
| Item | Content |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| Section 301 Additional Tariff | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Eligible (denied de minimis) |
| Legal Basis Path | USITC:2942.00.35.00 → USITC:Footnote 9903.88.01 (301 Tariff) → IEEPA:9903.01.25 (122 Tariff) |
📌 Explanation:
- "Section 301 Additional Tariff 25%" comes from the "Additional Duties" under US Trade Law Section 301; - "Section 122 Tariff 10%" is the additional duty imposed on Chinese products under the International Emergency Economic Powers Act (IEEPA); - Total 41.5% is a high tariff, requiring advance planning!
🎯 2. 3824.88.00.00 —— Other Chemical Preparations (Formulated)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Additional Tariff | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF × 41.5% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3824.88.00.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- Same tax rate as2942.00.35.00; - Applies to formulated chemical preparations; - Even if it is a specialized "flame retardant formulation," it falls under this high-tax bracket.
🎯 3. 2942.00.50.00 —— Other Organic Compounds (Alternative Subheading)
| Item | Content |
|---|---|
| Base Tariff | 3.7% |
| Section 301 Additional Tariff | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff Rate | 38.7% |
| Tax Calculation | CIF × 38.7% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:2942.00.50.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- Slightly lower base rate (3.7% vs 6.5%) results in a total rate of 38.7%; - Still considered a high-tax category due to mandatory additional tariffs.
🎯 4. 3824.99.70.00 —— Other Chemical Preparations (N.E.S.)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Additional Tariff | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff Rate | 35.0% |
| Tax Calculation | CIF × 35.0% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3824.99.70.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- Lowest total tax rate (35.0%) among all options; - Applies to "Not Elsewhere Specified or Included" (N.E.S.) chemical preparations; - Often used for specific industrial chemicals that don't fit other precise categories.
🎯 5. 3824.99.55.00 —— Other Chemical Preparations (Mixture)
| Item | Content |
|---|---|
| Base Tariff | 3.7% |
| Section 301 Additional Tariff | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff Rate | 38.7% |
| Tax Calculation | CIF × 38.7% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:3824.99.55.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- Same rate as2942.00.50.00; - Applies to chemical mixtures; - Base rate is 3.7%, but additional tariffs push total to 38.7%.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
✅ 1. Preparation Material Checklist (All are Mandatory)
| Material | Required | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must include chemical composition, active ingredient percentage, CAS numbers, and physical properties (viscosity, flash point). |
| ✅ SDS (Safety Data Sheet) | ✔️ | Must provide a full SDS compliant with GHS standards, clearly indicating flammability hazards and chemical identity. |
| ✅ Certificate of Analysis (COA) | ✔️ | To prove purity or formulation composition. |
| ✅ Product Photos (Including Label) | ✔️ | Clear display of model number, brand, input/output parameters, and hazard symbols. |
| ✅ Commercial Invoice | ✔️ | Must explicitly state "Flame Retardant for Oil Products" and avoid vague terms like "Chemical Additive" without details. |
| ✅ Origin Certificate (CO) | ✔️ | Required for trade agreement benefits if applicable (though limited for China-origin goods under current tariffs). |
| ✅ Packing List | ✔️ | Detailing net/gross weight and packaging type to avoid classification disputes. |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Chemical Identity is Key, Preparation vs. Pure, Name Precision Saves Money!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Pure Organic Flame Retardant | 2942.00.35.00 or 2942.00.50.00 |
Misdeclared as "Preparation" → 41.5% |
| Formulated/Mixed Flame Retardant | 3824.99.70.00 (Lowest at 35%) |
Misdeclared as "Pure Compound" → 41.5% |
| Vague "Chemical Additive" | ❌ Do Not Use | Results in higher scrutiny or misclassification |
| Oil Product Mixture | 3824.99.55.00 |
Misdeclared as "Pure Compound" → 38.7% |
✅ 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| OEM Custom Flame Retardant | Provide client order + formulation details to avoid being deemed "non-standard." |
| Multi-Component Mixture | Clearly list all active ingredients and their CAS numbers; declare as 3824.99.70.00 if it's a N.E.S. preparation. |
| Used in Special Equipment | If intended for specific industrial machinery, provide technical documentation to support "Chemical Preparation" classification. |
| Hazardous Chemicals | Ensure compliance with US EPA and DOT regulations; additional documentation may be required for transport. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Requirements | Remarks |
|---|---|---|---|---|
| 🇺🇸 USA | 3824.99.70.00 |
35% (China Origin) | EPA + DOT | Highest scrutiny; 41.5% if misclassified |
| 🇨🇳 China | 3824.99.70.00 |
0% (Import) | CCC + RoHS (if applicable) | No additional tariffs |
| 🇪🇺 EU | 3824.99.70.00 |
Varies | REACH + CLP | No Section 301/122 tariffs |
| 🇦🇺 Australia | 3824.99.70.00 |
Varies | AICIS | No additional tariffs |
| 🇯🇵 Japan | 3824.99.70.00 |
Varies | JIS + PRTR | No additional tariffs |
📌 Conclusion:
- USA is the only market imposing high additional tariffs on Chinese-origin chemical preparations; - Cost calculation is critical; choosing3824.99.70.00(35.0%) saves 6.5% compared to3824.88.00.00(41.5%); - EU, Japan, Australia do not have Section 301/122 tariffs, making them more favorable for clearance.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Declaring a "Formulated Mixture" as a "Pure Organic Compound"
👉 Consequence: Misclassification → Back taxes + Penalties!
❌ Error 2: Using vague names like "Chemical Additive" without specifying "Flame Retardant"
👉 Consequence: Customs delays for additional info → Demurrage charges!
❌ Error 3: Ignoring the Section 122 and Section 301 tariffs
👉 Consequence: Underpayment → Audit and seizure risk!
❌ Error 4: Not providing a detailed SDS
👉 Consequence: Cannot determine if it's a "Preparation" or "Compound" → Delays or re-entry!
✅ Correct Practice:
"Organic Flame Retardant for Oil Products, Formulation X, CAS No. 123-45-6, Non-Flammable Liquid, For Industrial Use, Model XYZ, EPA Compliant"
🎯 VII. Conclusion: Professional Declaration, Save Time, Reduce Costs!
🎯 Remember the Mnemonic:
🔹 "Pure is Chapter 29, Mixture is Chapter 38, Name it right, Tax stays low!"
🔹 "HS Code determines life, 6.5% difference is huge, Declaration mistake, Thousands lost!"
📌 Tips:
If your flame retardant originates from Vietnam, Mexico, Thailand, Malaysia, you may apply for IEEPA Exemption, reducing tariffs to 0%~5%;
It is recommended to apply for Advance Ruling beforehand to avoid clearance risks.
📣 Act Now:
📞 Contact professional customs brokers + Provide Product SDS + Apply for HS Code Advance Ruling
🚀 Let your Flame Retardants, Clear Customs Smoothly, Export Efficiently, Profit Maximize!
✨ Professional Customs Clearance Starts with Precise 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.