Paraffin Emulsifier
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3402422010 | 39.0% | CN | US | 官方文档 |
| 3402422050 | 39.0% | CN | US | 官方文档 |
| 3824994900 | 41.5% | CN | US | 官方文档 |
| 3824992900 | 41.5% | CN | US | 官方文档 |
| 2712902000 | 35.0% | CN | US | 官方文档 |
商品图片
AI分析
🧪 Paraffin Emulsifier (Chemical Stabilizers & Surface Active Agents)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategies
📌 I. Product Definition & Classification: What is a "Paraffin Emulsifier"?
A Paraffin Emulsifier is a chemical additive used to disperse paraffin wax (a hydrocarbon mixture) into water-based systems. In international trade, its classification is critical because it sits at the intersection of surfactants and chemical preparations.
The core debate lies in whether it is classified primarily as a: 1. Surface Active Agent (Surfactant): Focused on its chemical action (lowering surface tension). 2. Chemical Preparation: Focused on its final use as a formulation/mixture. 3. Paraffin Product: Focused on the base material (hydrocarbons).
⚠️ Key Distinction Point:
- If the product is primarily a non-ionic or anionic organic surfactant (derived from fatty acids/alcohols) → It belongs to Chapter 34.
- If the product is primarily a chemical preparation/mixture not elsewhere specified → It belongs to Chapter 38.
- If the product is primarily a paraffin/hydrocarbon derivative without significant surfactant functionality → It may belong to Chapter 27.
📦 II. HS Code Classification Matrix (2026 Latest Tariff Authority)
| HS Code | Product Description | Applicable Scenario | Key Classification Logic |
|---|---|---|---|
3402.42.20.10 |
Organic surface-active agents, non-ionic (specifically fatty acid/alcohol based) | High-purity surfactants where the emulsifying action is the primary feature. | ✅ Surfactant Focus: Core成分是脂肪酸或脂肪醇,符合非离子型有机表面活性剂特征。 |
3402.42.20.50 |
Other organic surface-active agents (anionic or mixed) | Emulsifiers derived from fat sources or hydrocarbons where chemical properties are anionic or non-ionic. | ✅ Surfactant Focus: 符合由脂肪物质来源(石蜡/烃类)的材质逻辑,化学性质推断为非离子/阴离子型。 |
3824.99.49.00 |
Chemical preparations for use in chemical processes (not elsewhere specified) | Commercial formulations where paraffin (hydrocarbon) is mixed with stabilizers/emulsifiers as a mixture. | ✅ Preparation Focus: 符合由石油、天然气等烃类组成的混合物特征,核心是石蜡(烃类)。 |
3824.99.29.00 |
Chemical products and preparations (not elsewhere specified) | General chemical emulsifiers used in industrial chemical processes. | ✅ Preparation Focus: 属于化学工业相关的化学产品,符合化学制剂用途定义。 |
2712.90.20.00 |
Paraffin waxes, other (additives/derivatives) | Products where the paraffin content is dominant, and it acts as an additive/derivative rather than a pure surfactant. | ✅ Material Focus: 材质属于石蜡类产品,符合类似产品及其它类目的范畴。 |
🔍 Important Reminder:
- Misclassification Risk: Declaring a chemical mixture as "Surfactant" (3402) when it is a "Preparation" (3824) can lead to audits. However, note that3824often has a higher base tariff.
- US Tariff Context: All these codes face significant additional duties (25% Section 301 + 10% IEEPA) for Chinese origin goods. The choice of HS Code affects the base rate, but the additional rates remain similar.
- Documentation: Always provide a Formula/Composition sheet. If >50% is paraffin wax, customs may lean towards2712or3824. If the active emulsifying agent is the defining feature,3402is stronger.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Nov 10, 2025 (and onwards)
🎯 1. 3402.42.20.10 & 3402.42.20.50 —— Organic Surface-Active Agents
| Item | Details |
|---|---|
| Base Tariff | 4.0% (Ad valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote 9903.88.01) |
| IEEPA Surcharge | +10.0% (China/HK specific, effective Nov 2025) |
| Total Effective Rate | 39.0% |
| Tax Calculation | CIF Value × 39% |
| De Minimis Exemption | ❌ Not Eligible (denied for China-origin goods under these codes) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3402.42.20.10 → FOOTNOTE:9903.88.01 |
📌 Analysis:
- This is the lowest total tariff among the options.
- It applies if the product is strictly defined as a surfactant (Chapter 34).
- Strategy: If your product is a pure emulsifier, argue for Chapter 34 to save 2.5% compared to Chapter 38.
🎯 2. 3824.99.49.00 & 3824.99.29.00 —— Chemical Preparations
| Item | Details |
|---|---|
| Base Tariff | 6.5% (Ad valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote 9903.88.01) |
| IEEPA Surcharge | +10.0% (China/HK specific, effective Nov 2025) |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:3824.99.49.00 → FOOTNOTE:9903.88.01 |
📌 Analysis:
- Slightly higher base rate (6.5%) due to classification as a "chemical preparation" rather than a pure surfactant.
- Strategy: Use this if the product is a complex mixture where paraffin wax is the major component by weight, making it harder to classify as a pure surfactant.
🎯 3. 2712.90.20.00 —— Other Paraffin Waxes
| Item | Details |
|---|---|
| Base Tariff | 0.0% (Ad valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote 9903.88.01) |
| IEEPA Surcharge | +10.0% (China/HK specific, effective Nov 2025) |
| Total Effective Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:2712.90.20.00 → FOOTNOTE:9903.88.01 |
📌 Analysis:
- Lowest Total Rate (35%).
- High Risk: Customs may reject this if the product is clearly an "emulsifier" (functional surfactant) rather than just "wax." Misclassification here can lead to penalties.
- Strategy: Only use if the product is essentially paraffin wax with minimal additives.
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Tips)
✅ 1. Required Documentation Checklist (Mandatory)
| Document | Must Provide | Description |
|---|---|---|
| ✅ Formula/Composition Sheet | ✔️ | Must detail % of Paraffin, Surfactant, Water, and other additives. Crucial for distinguishing Chapter 34 vs 38. |
| ✅ Technical Data Sheet (TDS) | ✔️ | Shows the product’s function (emulsification). |
| ✅ Product Photos | ✔️ | Label showing "Paraffin Emulsifier," CAS numbers of active ingredients. |
| ✅ Certificate of Analysis (COA) | ✔️ | Proves chemical composition and purity. |
| ✅ Commercial Invoice | ✔️ | Must clearly state "Paraffin Emulsifier" and HS Code. |
| ✅ Original Certificate of Origin | ✔️ | Essential for proving Chinese origin and applying (or confirming) additional tariffs. |
✅ 2. Declaration Strategies (Key Mnemonics)
🔥 "Function Defines Chapter, Composition Dictates Base!"
| Scenario | Correct HS Code | Why? |
|---|---|---|
| High Surfactant Content (e.g., >50% active emulsifier) | 3402.42.20.10 / .50 |
Primary function is surface-active. Lowest risk, moderate tax (39%). |
| Mixture/Formulation (Paraffin + Surfactant + Solvent) | 3824.99.49.00 / .29 |
Not a pure surfactant, but a chemical preparation. Higher base tax (41.5%). |
| Mostly Paraffin Wax (>90% Paraffin) | 2712.90.20.00 |
Primary material is paraffin. Lowest tax (35%), but highest audit risk. |
| Unknown/General Use | ❌ Avoid | Do not use generic terms. Be specific. |
📌 Pro Tip:
- If you declare3402but customs finds the product is mostly paraffin wax, they may reclassify to3824or2712.
- If you declare2712but the product is clearly a surfactant, they may penalize for misclassification.
- Safest Path:3402is often defensible if the emulsifying agent is the functional component, even if paraffin is present.
✅ 3. Special Cases & Mitigation
| Scenario | Handling Advice |
|---|---|
| OEM/Contract Manufacturing | Provide the formula to the US importer. Ensure the invoice matches the chemical description exactly. |
| Mixed Containers | If mixing HS Codes, declare each separately. Do not consolidate different chemicals under one HS Code. |
| Small Sample Shipments | Still subject to full duties. No de minimis exemption for China-origin goods under these codes. |
| Pre-Ruling Request | For large volumes, file an Advance Ruling with CBP to confirm the HS Code. Costs ~$500 but saves thousands in potential penalties. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3402.42.20.10 |
39.0% | TSCA Compliance | High tariffs due to Section 301 + IEEPA. |
| 🇺🇸 USA | 3824.99.49.00 |
41.5% | TSCA Compliance | Slightly higher base rate. |
| 🇺🇸 USA | 2712.90.20.00 |
35.0% | TSCA Compliance | Lowest rate, but high audit risk. |
| 🇨🇳 China | 3402.42.20.10 |
~4.0% | None | Export duty is low; focus on US import duty. |
| 🇪🇺 EU | 3402.42.00 |
~6.5% | REACH Registration | EU tariffs are lower, but REACH compliance is strict. |
| 🇬🇧 UK | 3402.42.00 |
~6.5% | UK REACH | Post-Brexit, separate UK REACH registration required. |
📌 Conclusion:
- The US is the most expensive market due to layered tariffs (Base + 301 + IEEPA).
- EU/UK tariffs are lower on the base rate, but regulatory compliance (REACH) is more complex.
- China Export: No significant export duty, so focus on destination tariffs.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring a surfactant as a paraffin wax (2712) to save 4%.
👉 Consequence: CBP rejects the entry, demands reclassification to 3824 or 3402, and imposes penalties + back duties.
❌ Error 2: Using "Chemical" as the product name.
👉 Consequence: Vague descriptions trigger manual inspection, causing customs delays. Use "Paraffin Emulsifier" or "Non-Ionic Surfactant."
❌ Error 3: Ignoring the IEEPA 10% Surcharge.
👉 Consequence: Many importers only budget for Section 301 (25%). The 10% IEEPA is new and mandatory for China-origin goods since Nov 2025. Total tariff is not 25% + Base, but 35-41.5%.
❌ Error 4: Failing to provide TSCA Compliance for the US.
👉 Consequence: CBP will hold the shipment if the importer cannot demonstrate TSCA status of all chemical components.
✅ Correct Practice:
"Paraffin Emulsifier, Non-Ionic, Organic Surface-Active Agent, HS Code 3402.42.20.10, TSCA Compliant, Made in China"
🎯 VII. Conclusion: Precision in Classification Saves Money!
🎯 Remember the Golden Rules:
🔹 "Function First: Surfactant = 3402 (39%), Prep = 3824 (41.5%), Wax = 2712 (35%)."
🔹 "Base Rate + 35% (25% Sec 301 + 10% IEEPA) = Total Duty."
🔹 "Documentation is Key: Formula & TDS prevent audits."
📌 Pro Tip:
If your emulsifier is originated from Vietnam, Thailand, or Malaysia, you may apply for IEEPA Exemption or lower Section 301 rates.
For Chinese origin, the 35-41.5% duty is unavoidable unless you have a specific exemption.
📣 Immediate Action Required:
📞 Consult with a licensed customs broker to verify your Formula Sheet.
📝 Request a CBP Advance Ruling if importing large volumes.
🚀 Ensure your Commercial Invoice includes TSCA statements to avoid US port holds.
✨ Professional Clearance Starts with Accurate Classification!
💼 Every percentage point matters in the age of high tariffs!
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关于 HS 编码归类
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从CN进口到US时,适用的关税税率可能包括:
- 最惠国(MFN)税率——适用于 WTO 成员国的标准关税税率
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