mite killer defoamer
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3809910000 | 41.0% | CN | US | 官方文档 |
| 3809921000 | 41.5% | CN | US | 官方文档 |
| 3808990800 | 41.5% | CN | US | 官方文档 |
| 3808922800 | 38.7% | CN | US | 官方文档 |
商品图片
AI分析
🧪 Mite Killer Defoamer (Chemical Agrostics & Industrial Auxiliaries)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 1. Product Definition & Classification: What Exactly is "Mite Killer Defoamer"?
This product is a multi-functional chemical formulation combining two distinct properties: 1. Acaricidal/Insecticidal Function: Kills mites (acting as a pesticide/biocidal agent). 2. Defoaming/Anti-Scour Function: Prevents foam formation or enhances anti-scouring in industrial processes (textile or paper).
In international trade, classification depends on the primary function and chemical composition. It generally falls under Chapter 38 (Miscellaneous Chemical Products), specifically within pesticide/biocide categories or industrial chemical auxiliaries.
⚠️ Key Distinction Point:
- If the primary purpose is killing mites/pests → Classified under 3808 (Pesticides, Rodenticides, Fungicides, etc.).
- If the primary purpose is industrial finishing (textile/paper) with mite-killing as a secondary additive → Classified under 3809 (Finishing Agents).
- Note: In the provided dataset, the dominant classification leans towards 3808 due to the explicit "Mite Killer" function being treated as a pesticide/biocidal use.
📦 2. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Primary Function |
|---|---|---|---|
3808.99.08.00 |
Insecticides, acaricides, and similar products, put up in forms or packings for retail sale or as preparations or articles (e.g., sprays, powders) | Mite control agents, disinfectants, biocidal preparations | Killing Mites/Pests (Biocidal) |
3808.92.28.00 |
Other insecticides, rodenticides, fungicides, herbicides, anti-sprouting products, plant-growth regulators, disinfectants for seeds | Chemical formulation bactericides/sterilizers, industrial chemical agents | Sterilizer/Bactericide (Chemical Form) |
3809.91.00.00 |
Finishing agents, dressings, and other preparations used in textile or leather industry (e.g., anti-scouring agents) | Textile finishing auxiliaries with anti-scouring function | Textile Auxiliary (Anti-scour) |
3809.92.10.00 |
Finishing agents used in paper or paperboard industry | Paper making chemical auxiliaries with anti-scouring function | Paper Auxiliary (Anti-scour) |
🔍 Critical Warning:
-3808.99.08.00is the most common classification for commercial mite killers because "Acaricide" (mite killer) falls squarely under insecticides/pesticides.
-3808.92.28.00is used if the product is a chemical sterilizer/bactericide in liquid/chemical form, not necessarily for direct retail pest control.
-3809.xxxxcodes apply ONLY if the primary commercial identity is an industrial finishing agent (for textiles/paper) where mite-killing is a minor additive feature. However, given the name "Mite Killer," customs will likely prioritize 3808.
💰 3. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: USA (US)
✅ Origin: China (CN)
✅ Effective Time: November 10, 2025 (including subsequent imports)
🎯 1. 3808.99.08.00 —— Mite Killers / Acaricides (Retail/Prep Form)
| Item | Content |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| Section 301 Surtax | +25.0% (USITC Footnote 9903.38.01) |
| IEEPA Surtax (122 Clause) | +10.0% (For Chinese/Chinese-origin goods) |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ NO (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → USITC:3808.99.08.00 → FOOTNOTE:301 |
📌 Explanation:
- 6.5% Base: Standard MFN rate for insecticides/pesticides.
- +25% Section 301: Trump-era tariffs that remain in place for many chemical products.
- +10% IEEPA: New surcharge under International Emergency Economic Powers Act for specific Chinese chemical goods.
- Total 41.5%: High barrier for entry. Must declare accurately.
🎯 2. 3808.92.28.00 —— Other Insecticides/Sterilizers (Chemical Form)
| Item | Content |
|---|---|
| Base Tariff | 3.7% (ad valorem) |
| Section 301 Surtax | +25.0% |
| IEEPA Surtax (122 Clause) | +10.0% |
| Total Effective Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| De Minimis Eligibility | ❌ NO (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.24 → USITC:3808.92.28.00 → FOOTNOTE:301 |
📌 Note:
- Slightly lower base rate (3.7%) but still subject to full 35% in surtaxes.
- Applies to chemical bactericides/sterilizers rather than direct retail mite killers.
🎯 3. 3809.91.00.00 —— Textile Finishing Agents (Anti-Scouring)
| Item | Content |
|---|---|
| Base Tariff | 6.0% (ad valorem) |
| Section 301 Surtax | +25.0% |
| IEEPA Surtax (122 Clause) | +10.0% |
| Total Effective Rate | 41.0% |
| Tax Calculation | CIF Value × 41.0% |
| De Minimis Eligibility | ❌ NO (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → USITC:3809.91.00.00 → FOOTNOTE:301 |
📌 Explanation:
- If declared as a textile auxiliary, base is 6%.
- However, if the product’s primary function is mite killing, customs may reject this classification and reclassify to 3808, leading to penalties.
🎯 4. 3809.92.10.00 —— Paper Finishing Agents
| Item | Content |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| Section 301 Surtax | +25.0% |
| IEEPA Surtax (122 Clause) | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ NO (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → USITC:3809.92.10.00 → FOOTNOTE:301 |
📌 Explanation:
- Same high effective rate as textile auxiliaries.
- Only applicable if used exclusively in paper manufacturing processes.
🛠️ 4. Customs Clearance Practical Advice (Avoid Pitfalls)
✅ 1. Required Documentation Checklist
| Document | Required | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state active ingredients (e.g., Permethrin, Bifenthrin) and concentration. |
| ✅ MSDS (Material Safety Data Sheet) | ✔️ | Mandatory for all chemical shipments. Must classify under HazMat if applicable. |
| ✅ EPA Registration Number (if for US market) | ✔️ | CRITICAL: If marketed as a mite killer in the USA, it MUST be registered with the EPA. No EPA ID → Rejected/Seized. |
| ✅ Commercial Invoice | ✔️ | Clearly describe as "Chemical Mite Killer Preparation" or "Industrial Defoaming Agent with Acaricidal Properties". |
| ✅ Certificate of Origin | ✔️ | For duty calculation and compliance. |
| ✅ Packaging Photos | ✔️ | Show labeling, warning signs, and container type. |
✅ 2. Declaration Tips (Key Mantra)
🔥 “Function First, Ingredient Clear, EPA Compliant, Tax Accurate!”
| Scenario | Correct Declaration | Wrong Approach |
|---|---|---|
| Retail Mite Killer | HS: 3808.99.08.00Name: "Acaricide Spray for Mite Control" |
Declare as "Defoamer" → Customs reclassifies + penalties |
| Industrial Chemical | HS: 3808.92.28.00Name: "Chemical Sterilizer Solution" |
Use vague terms like "Special Chemical" |
| Textile Auxiliary | HS: 3809.91.00.00Name: "Textile Anti-Scouring Agent" |
Include "Mite Killer" in name → Misclassification |
| Paper Auxiliary | HS: 3809.92.10.00Name: "Paper Mill Defoamer" |
Apply to agricultural use → Wrong chapter |
✅ 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| EPA Non-Compliance | If selling in the US, ensure EPA registration. Without it, shipment will be refused entry. |
| Mixed Function | If the product is both a defoamer and mite killer, declare the primary purpose. If unclear, customs will choose the stricter classification (likely 3808). |
| HazMat Classification | Check if the defoamer/mite killer contains flammable or toxic substances. May require IMDG/IATA compliance for shipping. |
| Origin Fraud | Do not misdeclare origin to avoid surtaxes. US Customs uses sophisticated tracking. |
🌍 5. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3808.99.08.00 |
41.5% | EPA Registration + OSHA HazCom | Highest surtaxes. Strict EPA enforcement. |
| 🇨🇳 China | 3808.99.08.00 |
~6.5% (Import Duty) | Pesticide License + GB Standards | Lower tariffs, but strict domestic pesticide regulations. |
| 🇪🇺 EU | 3808.94.00 (Similar) |
Varies (0-10%) | Biocidal Products Regulation (BPR) | EU has separate biocide approval process. |
| 🇯🇵 Japan | 3808.93.00 |
~5-10% | Agricultural Chemicals Law | Requires Japanese registration. |
📌 Conclusion:
- USA is the most challenging market due to 41.5% effective tariff + EPA regulatory hurdle.
- EU and Japan have high regulatory barriers (BPR/Agri-Chemical Law) but potentially lower tariffs.
- Domestic (China) has lower import duties but strict internal pesticide licensing.
📌 6. Common Mistakes & Pitfalls (Lessons Learned)
❌ Mistake 1: Declaring "Mite Killer" as "Defoamer" to lower tariff
👉 Consequence: Customs reclassifies to 3808, applies 41.5%, adds fines for misdeclaration.
❌ Mistake 2: Ignoring EPA Registration for US imports
👉 Consequence: Shipment seized and destroyed. No exceptions for chemical pesticides.
❌ Mistake 3: Using vague descriptions like "Chemical Liquid"
👉 Consequence: Customs delays, demands additional docs, possible penalty of $500+ per entry.
❌ Mistake 4: Assuming De Minimis applies
👉 Consequence: All entries subject to full tariff. No $800 exemption for chemicals from China under current 301/IEEPA rules.
✅ Correct Practice:
"Acaricide Preparation for Mite Control, Chemical Form, EPA Reg. No. XXXXXX-XX, Containing Permethrin 5%, CIF Value: $10,000"
🎯 7. Conclusion: Professional Declaration Saves Money!
🎯 Remember the Mantra:
🔹 "Mite Killer = Pesticide (3808), Not Defoamer (3809)."
🔹 "EPA ID is Mandatory for US Market."
🔹 "Total Tax 41.5%, No De Minimis, Declare Correctly."
📌 Pro Tip:
If your product is primarily a defoamer with trace mite-killing additives, argue for 3809 classification with strong technical data. However, if mite killing is the main selling point, accept the 3808 classification and ensure EPA compliance.
📣 Immediate Action:
📞 Contact a customs broker specializing in chemical products.
✅ Verify EPA Registration if importing to the USA.
🚀 Prepare MSDS + Technical Data Sheet to support your HS Code declaration.
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Your Margins Depend on Precise Tariff Compliance!
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关于 HS 编码归类
协调制度（HS）是由世界海关组织（WCO）制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构：
- 章（2 位）——商品大类（例如：第 84 章：机器和机械设备）
- 品目（4 位）——章内的更具体分类
- 子目（6 位）——国际通用细分，所有 WCO 成员国统一使用
- 本国细分（8-10 位）——各国自行扩展的细分编码，如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
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
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税，如 301 条款（反倾销）、232 条款（国家安全）或反补贴税
本页内容仅供参考。如需正式归类，请咨询当地海关或持牌报关代理。