纺织助剂化合物
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824999397 | 40.0% | CN | US | Official Doc |
| 3824995500 | 38.7% | CN | US | Official Doc |
| 3910000000 | 38.0% | CN | US | Official Doc |
AI Analysis
🧪 Textile Auxiliary Compound | Chemical Processing Agent
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 I. Product Definition & Classification: What Exactly is a "Textile Auxiliary Compound"?
Textile auxiliary compounds are essential chemical mixtures used in the processing of textiles to improve efficiency, quality, and functionality. They are not finished goods but intermediate chemical products. In international trade, they are primarily classified under Chapter 38 (Miscellaneous Chemical Products) or Chapter 39 (Plastics and Articles Thereof), depending on their chemical nature and form.
Key Characteristics: * Chemical Nature: Often contains halogenated hydrocarbons, silicone polymers, or other organic/inorganic mixtures. * Form: Liquid, paste, or granular; typically classified as "Preparations" or "Mixtures." * Function: Used as processing aids, softeners, water repellents, or flame retardants.
⚠️ Critical Distinction:
- If the product is a complex chemical mixture not specified elsewhere → Chapter 38 (e.g., 3824.99).
- If the product is primarily a basic silicone/polymer in primary form → Chapter 39 (e.g., 3910.00).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Cross-Reference)
Based on the provided data, three potential HS Codes are identified. Here is the detailed breakdown:
| HS Code | Product Description | Matching Logic & Basis |
|---|---|---|
3824.99.93.97 |
Other chemical products and preparations (Miscellaneous) | Logic: The item is a chemical compound/mixture. It does not fit specific sub-categories, so it falls under the "Other" residual category in Chapter 38. No conflict with "chemical preparations." Tax Rate: 40.0% |
3824.99.55.00 |
Halogenated Hydrocarbon Mixtures / Chemical Preparations | Logic: The term "compound" aligns with the chemical essence of "halogenated hydrocarbon mixtures." As a "plastic processing aid," it fits the use definition of "chemical products and preparations" in Chapter 38. Even if specific halogen content isn't explicit, the "Other" residual logic applies. Tax Rate: 38.7% |
3910.00.00.00 |
Silicones in primary forms; other silicones in primary forms | Logic: The term "plastic" in the name corresponds to "primary form silicones/polymers." "Compound" and "aid" are treated as intermediate chemical forms. No conflict with "primary forms" as it is not a finished plastic component. Tax Rate: 38.0% |
🔍 Key Reminder:
- Chapter 38 vs. Chapter 39: The core distinction lies in whether the product is considered a chemical preparation/mixture (Ch 38) or a basic polymer/silicone in primary form (Ch 39).
- Residual Category: If the exact chemical composition (e.g., specific halogen type) is not declared, customs may default to the "Other" residual codes under 3824.99.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 onwards (including subsequent imports)
🎯 1. 3824.99.93.97 — Other Chemical Products and Preparations
| Item | Content |
|---|---|
| Base Tariff | 5.0% (Ad Valorem) |
| Section 301 Surtax | +25% (USITC Footnote 9903.88.01) |
| IEEPA Surtax | +10% (Targeting Chinese/HK products, effective Nov 10, 2025) |
| Total Tariff Rate | 40.0% |
| Tax Calculation | CIF Value × 40.0% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3824.99.93.97 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- The 25% Section 301 tariff is applied due to the product's classification under Chapter 38, which is subject to broad surcharges.
- The 10% IEEPA tariff is an additional layer for Chinese origin goods.
- Combined Total: 40%. This is a high-cost classification, requiring precise documentation to avoid disputes.
🎯 2. 3824.99.55.00 — Halogenated Hydrocarbon Mixtures / Chemical Preparations
| Item | Content |
|---|---|
| Base Tariff | 3.7% (Ad Valorem) |
| Section 301 Surtax | +25% (USITC Footnote 9903.88.01) |
| IEEPA Surtax | +10% (Targeting Chinese/HK products, effective Nov 10, 2025) |
| Total Tariff Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3824.99.55.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- This code has a slightly lower base tariff (3.7%) compared to the other 3824.99 sub-categories.
- However, the surtaxes (25% + 10%) remain the same, resulting in a total rate of 38.7%.
- This classification is suitable if the product can be reasonably argued as a "halogenated hydrocarbon mixture" or general chemical preparation without specific primary polymer status.
🎯 3. 3910.00.00.00 — Silicones in Primary Forms
| Item | Content |
|---|---|
| Base Tariff | 3.0% (Ad Valorem) |
| Section 301 Surtax | +25% (USITC Footnote 9903.88.01) |
| IEEPA Surtax | +10% (Targeting Chinese/HK products, effective Nov 10, 2025) |
| Total Tariff Rate | 38.0% |
| Tax Calculation | CIF Value × 38.0% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3910.00.00.00 → FOOTNOTE:9903.88.01 |
📌 Critical Consideration:
- This is the lowest total tariff (38.0%) among the three options.
- Risk: Classification under Chapter 39 requires strong evidence that the product is a silicone or polymer in "primary form" (not a finished good or complex preparation).
- If customs determines the product is a finished formulation (e.g., a ready-to-use textile softener), it may be rejected and reclassified under Chapter 38, leading to higher duties and penalties.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (Missing Items = Delay/Rejection)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Detailed composition, chemical structure, CAS numbers, physical state (liquid/paste). |
| ✅ MSDS/SDS (Safety Data Sheet) | ✔️ | Critical for customs to verify hazardous material status and chemical nature. |
| ✅ Product Photos (Including Label) | ✔️ | Clear view of packaging, branding, and ingredient list. |
| ✅ Third-Party Test Report | ✔️ | Chemical analysis report confirming composition (e.g., silicone content, halogen presence). |
| ✅ Commercial Invoice | ✔️ | Must clearly state: "Textile Auxiliary Chemical Compound, HS Code XXXX." |
| ✅ Certificate of Origin (CO) | ✔️ | If not Chinese origin, may allow for preferential tariffs. |
| ✅ Packing List | ✔️ | Detail net/gross weight, quantity, and packaging type. |
✅ 2. Declaration Strategies (Key Mnemonics)
🔥 "Form Determines Code, Composition Dictates Tax!"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| Basic Silicone Polymer | 3910.00.00.00 (38.0%) |
Declaring as "Plastic Part" → Higher risk of reclassification. |
| Chemical Mixture/Formulation | 3824.99.55.00 (38.7%) |
Declaring as "Silicone" without proof → Audit risk. |
| General Chemical Aid | 3824.99.93.97 (40.0%) |
Declaring as "Plastic Resin" → Major classification error. |
| Ready-to-Use Softener | 3824.99.55.00 |
Declaring as "Primary Form" → Customs will reject. |
✅ 3. Special Circumstances Handling
| Scenario | Handling Advice |
|---|---|
| OEM Custom Formulation | Provide client’s technical specs and formulation sheets to justify classification. |
| Contains Hazardous Chemicals | Must declare hazardous status; additional fees may apply. Ensure SDS is accurate. |
| Mixed Shipments (Textile + Auxiliaries) | Do not bundle. Declare textiles and chemicals separately to avoid misclassification. |
| Dispute on "Primary Form" | If customs challenges 3910, be prepared to provide chemical synthesis reports proving it is not a finished preparation. |
🌍 V. Global Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3910.00.00.00 (if silicone) |
38.0% (China) | No specific certification | Highest duty burden due to surtaxes. |
| 🇨🇳 China | 3824.99.55.00 |
5-8% | None | Lower duty, easier clearance. |
| 🇪🇺 EU | 3824.99.97 |
0-4% (REACH) | REACH Registration | No US-style surtaxes. |
| 🇬🇧 UK | 3824.99.97 |
0-4% | UK REACH | Post-Brexit rules apply. |
| 🇯🇵 Japan | 3824.99.90 |
3.5-6% | JIS/Industrial Standards | Moderate duties. |
📌 Conclusion:
- The US imposes the highest effective tariff (38-40%) on Chinese-origin textile auxiliaries due to Section 301 and IEEPA surtaxes.
- EU/UK/Japan offer significantly lower duty rates but require strict chemical compliance (REACH, etc.).
- Strategic Advice: If shipping to the US, consider supply chain diversification (e.g., manufacturing in Vietnam or Mexico) to mitigate high tariffs.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Declaring "Textile Auxiliary" without specifying chemical composition.
👉 Consequence: Customs cannot classify → Delayed clearance, potential demurrage fees.
❌ Error 2: Misclassifying "Ready-to-use Softener" as "Primary Silicone Form."
👉 Consequence: Rejected by US Customs → Back to 40% tariff + penalties.
❌ Error 3: Ignoring the "IEEPA 10%" surtax for Chinese goods.
👉 Consequence: Underpayment of duties → Audits, fines, and seizure risk.
❌ Error 4: Providing vague invoices ("Chemical Aid").
👉 Consequence: Customs assigns default higher tariff (e.g., 6.5% base + surtaxes) → Unnecessary cost increase.
✅ Correct Practice:
"Silicone-based Textile Processing Aid, Liquid Form, HS Code 3910.00.00.00, Made in China, SDS Provided."
🎯 VII. Conclusion: Professional Declaration, Cost Control, Risk Mitigation
🎯 Key Takeaways:
🔹 "Chemical Nature Dictates Chapter, Form Dictates Code."
🔹 "US Duties are High (38-40%), Plan Ahead."
🔹 "Documentation is Key: SDS & Specs are Non-Negotiable."
📌 Pro Tip:
If your textile auxiliaries are originally produced in Vietnam, Malaysia, or Thailand, you may apply for IEEPA Exemption, reducing the total tariff to 0-5%.
Recommend Advance Ruling (Pre-classification) with US Customs (CBP) to confirm HS Code and duty rate before shipment.
📣 Immediate Action:
📞 Consult a licensed customs broker + Provide full chemical specs + Apply for HS Code Advance Ruling
🚀 Ensure your textile auxiliaries clear customs smoothly, minimize costs, and protect your profit margins!
✨ Professional customs clearance starts with precise classification!
💼 Every percentage point of duty matters!
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.