Chlorinated Paraffin Emulsifier
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824994900 | 41.5% | CN | US | Official Doc |
| 3824992900 | 41.5% | CN | US | Official Doc |
| 3402422050 | 39.0% | CN | US | Official Doc |
| 3402422010 | 39.0% | CN | US | Official Doc |
| 3812205000 | 40.0% | CN | US | Official Doc |
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π§ͺ Chlorinated Paraffin Emulsifier (CP Emulsifier)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
π I. Product Definition & Classification: Understanding the Chemical Complex
Chlorinated Paraffin (CP) Emulsifiers are specialized chemical preparations used primarily in the textile, rubber, and plastic industries. They serve as wetting agents, dispersants, and auxiliary agents for processing chlorinated paraffins. Depending on their primary chemical constitution and functional description, they fall into different HS Code categories, each with distinct tax implications.
β οΈ Key Classification Distinction:
- If the product is viewed as a chemical mixture derived from petroleum/natural gas β 3824.99 series
- If viewed strictly as a Surface Active Agent (Surfactant) β 3402.42 series
- If viewed as a Textile/Rubber Auxiliary Agent β 3812.20 series
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Classification Logic | Applicable Scenario |
|---|---|---|---|
3824.99.49.00 |
Chemical preparations (Petroleum/Natural Gas derivatives) | Core components are hydrocarbons; fits the definition of mixtures of petroleum/gas derivatives. | General chemical industrial preparations where hydrocarbon origin is dominant. |
3824.99.29.00 |
Other Chemical Preparations | Fits the broad definition of "chemical products and preparations" for industrial use. | General industrial chemical additives not specified elsewhere. |
3402.42.20.50 |
Organic Surface Active Agents (Anionic/Non-ionic) | Core function is surfactancy; inferred non-ionic or anionic type from fat-derived materials. | When the product's primary function is wetting/dispersion via surfactant properties. |
3402.42.20.10 |
Organic Surface Active Agents (Non-ionic) | Core components are fatty acids/alcohols; fits non-ionic organic surfactant characteristics. | Specific surfactant applications where fatty acid/alcohol origin is verified. |
3812.20.50.00 |
Chlorinated Paraffin Textile Auxiliaries | Explicitly identified as a composite plasticizer or auxiliary for rubber/plastic/processing. | Specific use in textile or rubber processing as an auxiliary agent. |
π Critical Note:
- 3824.99 codes treat the item as a generic chemical preparation.
- 3402.42 codes treat the item specifically as a surfactant.
- 3812.20 codes treat the item as a specialized auxiliary agent for specific industries (Textile/Rubber).
- Misclassification Risk: Declaring a surfactant as a general chemical (3824) may lead to duty disputes if the primary function is clearly surface-active.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Surcharges)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (and subsequent imports)
π― 1. 3824.99.49.00 & 3824.99.29.00 β Chemical Preparations
| Item | Content |
|---|---|
| Base Duty Rate | 6.5% |
| Section 301 Surtax | +25.0% (USITC Footnote) |
| Section 122 Tariff | +10.0% (Specific Chinese Origin Surcharge) |
| Total Duty Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | Base:3824.99 β S301:25% β S122:10% |
π Explanation:
- The 6.5% is the standard MFN base tariff for miscellaneous chemical products.
- The 25% is the standard Section 301 tariff for Chinese chemical goods.
- The 10% is the specific Section 122 surcharge targeting certain Chinese chemical imports.
- Total 41.5% is a significant cost burden; accurate classification is vital for cost control.
π― 2. 3402.42.20.50 & 3402.42.20.10 β Organic Surface Active Agents
| Item | Content |
|---|---|
| Base Duty Rate | 4.0% |
| Section 301 Surtax | +25.0% (USITC Footnote) |
| Section 122 Tariff | +10.0% (Specific Chinese Origin Surcharge) |
| Total Duty Rate | 39.0% |
| Tax Calculation | CIF Value Γ 39.0% |
| De Minimis Exemption | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | Base:3402.42 β S301:25% β S122:10% |
π Advantage:
- These codes offer a 2.5% lower total duty (39.0%) compared to the 3824 series (41.5%).
- Eligibility depends on proving the productβs primary function as a surface active agent (surfactant) with fat-derived or organic components.
π― 3. 3812.20.50.00 β Chlorinated Paraffin Textile Auxiliaries
| Item | Content |
|---|---|
| Base Duty Rate | 5.0% |
| Section 301 Surtax | +25.0% (USITC Footnote) |
| Section 122 Tariff | +10.0% (Specific Chinese Origin Surcharge) |
| Total Duty Rate | 40.0% |
| Tax Calculation | CIF Value Γ 40.0% |
| De Minimis Exemption | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | Base:3812.20 β S301:25% β S122:10% |
π Middle Ground:
- Offers a 1.5% lower duty (40.0%) than the general chemical category.
- Suitable if the product is explicitly marketed and used as an auxiliary agent for textile or rubber processing.
π οΈ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
β 1. Document Preparation Checklist (Mandatory)
| Document | Required? | Details |
|---|---|---|
| β MSDS / SDS | βοΈ | Must detail chemical composition, especially hydrocarbon vs. surfactant content. |
| β Product Specification Sheet | βοΈ | Clearly state function: Is it a "Surfactant," "Chemical Preparation," or "Textile Auxiliary"? |
| β Formula/Composition Analysis | βοΈ | Critical for distinguishing between 3402 (Surfactant) and 3824 (Chemical Prep). |
| β Commercial Invoice | βοΈ | Description must match HS Code logic (e.g., "Chlorinated Paraffin Emulsifier (Surfactant)" vs. "Chemical Mixture"). |
| β Bill of Lading / Packing List | βοΈ | Ensure consistent weight and volume data. |
| β Labeling | βοΈ | Product labels should reflect the chemical nature described in the declaration. |
β 2. Declaration Strategy (Key Mnemonics)
π₯ βFunction Dictates Code, Surfactant Saves 2.5%!β
| Scenario | Correct Declaration | Risk of Wrong Declaration |
|---|---|---|
| Product is primarily a wetting/dispersing agent | 3402.42 (39.0%) |
Declaring as 3824 (41.5%) β Overpay 2.5%. |
| Product is a general industrial chemical mix | 3824.99 (41.5%) |
Declaring as 3402 without proof β Customs Audit/Penalty. |
| Product is specifically for Textile/Rubber processing | 3812.20 (40.0%) |
Declaring as generic chemical β Missed 1.5% savings. |
| Mislabeling as "Paraffin Wax" | 2710/3823 |
High risk of rejection; CP emulsifiers are not pure paraffin wax. |
β 3. Special Handling Tips
| Situation | Recommendation |
|---|---|
| OEM Custom Mixtures | Provide formulation ratio; if surfactant content >50%, argue for 3402. |
| Mixed Shipments | Do not mix CP Emulsifiers with unrelated chemicals to avoid complex classification disputes. |
| Origin Documentation | Ensure Certificate of Origin clearly states "China" to trigger correct Section 122/301 applicability. |
| Pre-Ruling | For high-volume imports, apply for an Advance Ruling from US Customs (CBP) to lock in the HS Code. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Duty Rate (China Origin) | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3402.42 (Best) |
39.0% | SDS, EPA (if applicable) | Highest surcharges; precise classification saves money. |
| πͺπΊ EU | 3402.42 |
~2.5% - 6.5% | REACH Compliance | No Section 301/122 surcharges; lower overall cost. |
| π¨π³ China | 3402.42 |
Varies (Import Duty) | CCC (if applicable) | Domestic consumption; different tax structure. |
| π¬π§ UK | 3402.42 |
~2.5% - 6.5% | UK REACH | Post-Brexit rules align with EU for chemicals. |
π Conclusion:
- USA imposes the highest effective duty (39.0%β41.5%) due to S301 and S122 tariffs.
- Choosing3402.42over3824saves 2.5% in total duty, which is significant for high-value chemical shipments.
- EU/UK markets do not have these specific US surcharges, making them more cost-effective for distribution if possible.
π VI. Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring all chemical mixtures as 3824 regardless of function.
π Result: Paying 41.5% instead of 39.0% unnecessarily.
β Error 2: Declaring 3402 without surfactant evidence.
π Result: Customs rejection, delay, or reclassification to 3824 + penalties.
β Error 3: Ignoring Section 122 Tariff (10%).
π Result: Under-declaration of duties, leading to fines and audits.
β Correct Practice:
"Chlorinated Paraffin Emulsifier, Non-Ionic Organic Surfactant, for Textile Processing, Model XYZ, SDS Attached"
π― VII. Conclusion: Precision in Classification, Maximization of Margin
π― Key Takeaway:
πΉ "Surfactant Logic Saves 2.5%: Go for 3402 if valid!"
πΉ "Total Duty: 39% (Surfactant) vs 41.5% (Chemical) vs 40% (Auxiliary)."
πΉ "Always account for 301 (25%) + 122 (10%) + Base Rate."
π Pro Tip:
If your CP Emulsifier is non-Chinese (e.g., Vietnam, Germany), you may exempt the 25% + 10% surcharges.
For Chinese-origin goods, Advance Ruling is highly recommended to secure the 39.0% rate via 3402.42.
π£ Immediate Action:
π Consult a customs broker + Provide SDS + Apply for CBP Advance Ruling
π Optimize your supply chain, minimize tax liability, and ensure smooth clearance!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Percent Saved is Profit Gained!
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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.