螨虫渗透剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3809100000 | 0.0% | CN | US | Official Doc |
AI Analysis
Based on the provided <DATA> and <TAX> content, here is the detailed analysis for the product name "Mite Penetrating Agent" (螨虫渗透剂).
🕷️ Mite Penetrating Agent (Dye Carriers/Finishing Agents for Textiles)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 1. Product Definition & Classification: What is a "Mite Penetrating Agent"?
A "Mite Penetrating Agent" is typically a chemical auxiliary agent used in the textile industry. Its primary function is to act as a dye carrier or a finishing agent that accelerates the penetration of dyes or other chemical treatments into fibers (such as polyester or synthetic blends).
- Key Function: To facilitate the dyeing process, soften fabrics, or improve the fixing of dyestuffs.
- Industry Application: Textile manufacturing, fabric finishing, and leather processing.
- Chemical Nature: It is classified as a product used in the textile, paper, leather, or like industries.
⚠️ Critical Distinction:
- If this agent is based on amylaceous substances (starch-based) and used for textile finishing/dyeing, it falls under HS Code 3809.91.00.00.
- It is NOT a pesticide or biological mite killer (which would fall under Chapter 38 or 30 depending on formulation). In the context of the provided data, it is treated as a textile chemical auxiliary/dye carrier.
📦 2. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Basis Material |
|---|---|---|---|
3809.91.00.00 |
Finishing agents, dye carriers... Of a kind used in the textile or like industries: Other: Of a kind used in the textile or like industries | Textile dyeing, fabric finishing, leather treatment | Amylaceous substances (Starch-based) |
🔍 Key Clarification from Provided Data:
- The description explicitly states: "Finishing agents, dye carriers to accelerate the dyeing or fixing of dyestuffs... of a kind used in the textile, paper, leather or like industries... With a basis of amylaceous substances."
- HS Code:3809.91.00.00
- Tax Rate: 0.0% (Base Tariff: 0.0%, Additional Tariff: 0.0%)
💰 3. 2026 Latest Tariff Rate Breakdown (Detailed Tax Terms)
✅ Applicable Scope: Based strictly on the provided
<TAX>data.
✅ HS Code:3809.91.00.00
✅ Product Type: Textile Finishing Agent/Dye Carrier (Amylaceous Basis)
🎯 1. 3809.91.00.00 — Finishing Agents, Dye Carriers (Textile Industry)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value × 0.0% = $0 |
| De Minimis Eligibility | ❓ Not Specified in Data (Typically low-value shipments may be exempt, but verify local customs rules) |
| Legal Basis Path | HS Code: 3809.91.00.00 → Tax Detail: Base 0.0%, Additional 0.0% |
📌 Interpretation:
- The provided data indicates a zero-tariff environment for this specific HS code.
- This is likely due to the chemical being classified as an industrial auxiliary rather than a finished consumer good, or favorable trade policies for textile auxiliaries.
- No additional duties, anti-dumping, or countervailing duties are listed in the<TAX>section for this code.
🛠️ 4. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance Guide)
✅ 1. Preparation Checklist (Must-Have Documents)
| Document | Required | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state: "Dye Carrier for Textiles," "Finishing Agent," and chemical composition (e.g., "Starch-based," "Amylaceous basis"). |
| ✅ Safety Data Sheet (SDS) | ✔️ | Essential for chemical imports. Must confirm non-hazardous classification if applicable, or correct hazard class. |
| ✅ Commercial Invoice | ✔️ | Must describe goods as "Textile Finishing Agent" or "Dye Carrier," NOT "Pesticide" or "Mite Killer" (unless it is a biological agent, which is not covered by the provided data). |
| ✅ Certificate of Origin (CO) | ✔️ | To prove origin for potential tariff preferences (though current rate is 0%, it may be required for customs validation). |
| ✅ Packaging Declaration | ✔️ | Confirm liquid/solid state, net weight, and hazard labeling if any. |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Clarify Function, Specify Basis, Avoid Pesticide Trap!"
| Scenario | Correct Declaration | Incorrect Declaration | Risk |
|---|---|---|---|
| Textile Auxiliary | "Dye Carrier for Polyester Textiles, Starch-Based, HS 3809.91.00.00" | "Mite Killer" or "Pesticide" | Severe Risk: Misclassification leads to high tariffs, seizure, or fines for undeclared chemicals. |
| Chemical Composition | Explicitly state "With a basis of amylaceous substances" | "Chemical Solution" | Risk: Customs may reject if basis is unclear, leading to re-inspection. |
| Intended Use | "For industrial textile dyeing" | "For household use" | Risk: Household use may trigger different regulatory requirements (e.g., EPA registration in the US). |
✅ 3. Special Cases Handling
| Case | Handling Advice |
|---|---|
| If it contains active mite-killing ingredients (biological/chemical) | Do NOT use HS 3809.91.00.00. This code is for finishing/dyeing agents. Pesticides fall under Chapter 38 (Heading 3808) or Chapter 30. Using 3809.91.00.00 for a pesticide is misclassification. |
| If it is NOT amylaceous-based | Check other subheadings under 3809.91.00.00 or other chapters. The provided data specifically links 3809.91.00.00 to amylaceous substances. If it's synthetic, the tariff might differ. |
| Liquid vs. Solid | Ensure packaging and declaration match. Liquids require additional SDS and leak-proof packaging certification. |
🌍 5. Global Main Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Requirement | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3809.91.00.00 |
0% (as per data) | EPA Registration (if biocide), TSCA Compliance | Warning: If claimed as "mite killer," EPA regulation applies. If textile aid, TSCA is key. |
| 🇨🇳 China | 3809.91.00.00 |
0% | No special certification for non-hazardous chemicals | Easy clearance for textile auxiliaries. |
| 🇪🇺 EU | 3809.91.00.00 |
0% | REACH Registration | Must ensure chemicals are registered under REACH. |
| 🇦🇺 Australia | 3809.91.00.00 |
0% | AICIS (Australian Industrial Chemicals Introduction Scheme) | Compliance with AICIS is mandatory. |
📌 Conclusion:
- Tariff Advantage: The provided data shows 0% tax, which is highly favorable.
- Regulatory Risk: The biggest risk is misclassification. If the product is actually a pesticide (kills mites) rather than a textile dye carrier, using HS 3809.91.00.00 is illegal. You must prove it is a textile finishing agent.
📌 6. Common Errors & Pitfall Avoidance (Blood-Learn Lessons)
❌ Error 1: Declaring "Mite Penetrating Agent" as a Pesticide under 3808 (Biocides) while using HS 3809.91.00.00.
👉 Consequence: Misclassification. Customs will detain, fine, or demand re-export. Pesticides require EPA/EPA-equivalent registration.
❌ Error 2: Not specifying the "Amylaceous Basis" in the description.
👉 Consequence: Customs may question the HS code. If it's not amylaceous, it might fall under a different subheading with different tax implications.
❌ Error 3: Using vague terms like "Chemical Cleaner" without specifying Textile Industry Use.
👉 Consequence: Delay in clearance. Customs will ask for Proof of Use (e.g., contract with textile factory).
✅ Correct Practice:
"Textile Dye Carrier / Finishing Agent, Starch-Based (Amylaceous), for Industrial Textile Dyeing Processes, Non-Pesticidal, HS 3809.91.00.00"
🎯 7. Conclusion: Professional Declaration Saves Time and Money!
🎯 Remember the Mantra:
🔹 "Textile Aid, Not Mite Killer: Use 3809.91.00.00!"
🔹 "Starch-Based, Amylaceous: Zero Tax, Low Risk!"
🔹 "SDS and Invoice: Must Match, No Discrepancy!"
📌 Pro Tip:
- If your product is indeed a pesticide (kills mites on fabrics), DO NOT use HS 3809.91.00.00. You must consult the correct pesticide HS code (likely under 3808.93 or 3004) and comply with local biocide regulations.
- For textile finishing agents, ensure the invoice clearly states "For Textile Industry Use Only" to justify the HS code and 0% tariff.
📣 Immediate Action:
📞 Contact your freight forwarder with the SDS and Product Specification.
📝 Ensure the commercial invoice uses the exact phrase: "Finishing Agent, Dye Carrier, Textile Industry, Amylaceous Basis."
🚀 Clear Customs Smoothly, Enjoy 0% Tariff!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every Tariff Point Counts!
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.