fire extinguishing agent flow agent
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 8424100000 | 17.5% | CN | US | 官方文档 |
| 8424900500 | 17.5% | CN | US | 官方文档 |
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AI分析
🧯 Fire Extinguishing Agent Flow Agent (Fire Extinguishers & Parts)
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Fire Extinguishing Agent Flow Agent"?
The term "Fire Extinguishing Agent Flow Agent" typically refers to the mechanical devices or components responsible for the projection, dispersion, or spraying of fire-extinguishing agents (liquids, powders, or gases). In international trade, these items are strictly regulated under Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances).
Key Distinction: * The Device/Apparatus (8424.10): The mechanical appliance itself (e.g., a spray gun, a pressure vessel system, or a complete fire extinguisher unit) designed to project/disperse the agent. * The Parts (8424.90): Specific components solely for fire extinguishers (e.g., nozzles, valves, hoses, pressure gauges) that are not classified elsewhere.
⚠️ Critical Classification Point:
- If the item is a complete unit or a mechanical appliance specifically for projecting/dispersing liquids/powders for fire fighting → 8424.10.00.00
- If the item is a standalone part/accessory (like a nozzle or valve) only for fire extinguishers → 8424.90.05.00
📦 II. HS Code Classification Details (2026 Latest Tariff Authoritative Comparison)
| HS Code | Product Description | Application Scenario | Key Identification Feature |
|---|---|---|---|
8424.10.00.00 |
Mechanical appliances (whether or not hand operated) for projecting, dispersing or spraying liquids or powders; fire extinguishers, whether or not charged | Complete fire extinguishers (dry chemical, foam, water), spray systems for fire suppression | ✅ Core Function: Projecting/dispersing agent; Includes complete extinguishers |
8424.90.05.00 |
Parts: Of fire extinguishers | Nozzles, discharge valves, pressure regulators, hoses, brackets specifically for fire extinguishers | ✅ Component Only: Must be exclusively for fire extinguishers; Not general-purpose spray parts |
🔍 Important Reminder:
- "Flow Agent" is a functional description, not a standalone HS Code. You must classify the physical object. - If you are importing a complete fire extinguisher (even if empty), it falls under 8424.10.00.00. - If you are importing replacement nozzles or valves specifically designed for fire extinguishers, it falls under 8424.90.05.00. - Do not classify general industrial spray guns or painting equipment under 8424.10 if they are not for fire extinguishing.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes & Policy Surcharges)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Time: Current rates apply (Base 0% + Additional 7.5% due to specific trade measures for these categories)
🎯 1. 8424.10.00.00 —— Mechanical Appliances / Fire Extinguishers
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| Additional Tariff (Section 301/Specific) | +7.5% |
| Total Tax Rate | 7.5% |
| Tax Calculation | CIF Value × 7.5% |
| De Minimis Exemption | ❌ Not Applicable (Standard trade rules apply) |
| Legal Basis | HTSUS 8424.10.00.00 + Additional U.S. Note 2(a) to Chapter 99 (if applicable under specific trade actions) |
📌 Explanation:
- The base MFN (Most Favored Nation) rate for fire extinguishers and mechanical spraying appliances is 0%. - However, for products originating from China, an additional 7.5% tariff is currently applied under specific trade provisions (Note: Rates may vary based on the exact product type within 8424.10; ensure your product is not subject to higher Section 301 rates if it overlaps with other categories). - Total Import Duty: 7.5%. This is a moderate tariff compared to electronics or textiles, but still significant for high-volume shipments.
🎯 2. 8424.90.05.00 —— Parts of Fire Extinguishers
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| Additional Tariff (Section 301/Specific) | +7.5% |
| Total Tax Rate | 7.5% |
| Tax Calculation | CIF Value × 7.5% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis | HTSUS 8424.90.05.00 + Additional U.S. Note 2(a) to Chapter 99 |
📌 Explanation:
- Parts of fire extinguishers also enjoy a 0% base rate. - The 7.5% additional tariff applies to Chinese-origin parts. - Crucial Note: Ensure the parts are exclusively for fire extinguishers. If they are general-purpose pneumatic or hydraulic parts, they may fall under different HS codes with different rates.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (None Are Optional)
| Document | Must Provide | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Clearly state: "Fire Extinguisher" or "Part of Fire Extinguisher," model number, capacity, agent type (if applicable). |
| ✅ CE/UL/FM Certification | ✔️ | Fire safety products require stringent safety certifications. US Customs may request proof of compliance with NFPA or UL standards. |
| ✅ Commercial Invoice | ✔️ | Must explicitly describe the item as "Fire Extinguisher" or "Fire Extinguisher Part." Vague terms like "Flow Agent" may trigger audits. |
| ✅ Packing List | ✔️ | Detail weight, dimensions, and quantity. |
| ✅ Certificate of Origin | ✔️ | To determine if additional tariffs apply (e.g., for China-origin goods). |
| ✅ Safety Data Sheet (SDS) | ✔️ | If the "flow agent" includes any charged extinguishers or associated chemicals, SDS is mandatory for hazardous material compliance. |
✅ 2. Declaration Tips (Key Mnemonic)
🔥 “Be Specific: ‘Fire Extinguisher’ or ‘Part’. Never ‘Flow Agent’ Alone!”
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Complete Fire Extinguisher (Empty or Charged) | 8424.10.00.00 - "Fire Extinguisher" |
Calling it "Spray Device" → May be misclassified as general machinery (higher tax). |
| Replacement Nozzle for Fire Extinguisher | 8424.90.05.00 - "Part of Fire Extinguisher" |
Calling it "Pipe Fitting" → May be classified under Chapter 73 (Iron/Steel) or 8481 (Taps/Valves) with different rates. |
| General Industrial Spray Gun (Not for Fire) | Different HS Code (e.g., 8424.82) | Classifying as 8424.10.00.00 → Fraud Risk. |
✅ 3. Special Cases Handling
| Scenario | Handling Advice |
|---|---|
| Charged vs. Empty Extinguishers | Both fall under 8424.10.00.00. However, charged extinguishers are considered hazardous goods (UN 1044). You must declare them as dangerous cargo, and shipping carriers may restrict air freight. |
| "Flow Agent" as a Chemical | If the product is only the chemical agent (e.g., dry powder foam concentrate), it is NOT under 8424. It is under Chapter 38 (Miscellaneous chemical products). Do not mix hardware and chemical classifications. |
| OEM Parts | Provide clear diagrams showing the part is exclusively for fire extinguishers to justify 8424.90.05.00. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 8424.10.00.00 / 8424.90.05.00 |
7.5% | UL, FM, UL 711 (for extinguishers) | High scrutiny on safety certs. |
| 🇨🇳 China | 8424.10.00.00 / 8424.90.05.00 |
0% - 10% | CCC (Voluntary/Compulsory) | Domestic trade may have lower barriers. |
| 🇪🇺 EU | 8424.10.00 / 8424.90 |
0% (if EORI compliant) | EN 3, CE Marking | Strict EN standards required. |
| 🇬🇧 UK | 8424.10.00 / 8424.90 |
0% | UKCA Marking | Post-Brexit regulations apply. |
📌 Conclusion:
- USA imposes a 7.5% additional tariff on Chinese-origin fire extinguishers and parts. - Certification is key: Without UL/CE/EN marks, clearance will be delayed or rejected. - Avoid vague descriptions: "Flow Agent" is not a valid HS description. Use "Fire Extinguisher" or "Part of Fire Extinguisher."
📌 VI. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Error 1: Using "Flow Agent" as the product name on the invoice.
👉 Consequence: Customs may reject the entry or reclassify it, leading to delays and potential fines.
👉 Fix: Use precise terms: "Fire Extinguisher, Dry Chemical" or "Nozzle for Fire Extinguisher."
❌ Error 2: Classifying charged extinguishers as general machinery.
👉 Consequence: Failure to declare as Dangerous Goods (DG) → Heavy fines, shipment confiscation, or carrier refusal.
👉 Fix: Always declare UN 1044 if charged. Provide MSDS.
❌ Error 3: Classifying general spray nozzles as "Parts of Fire Extinguishers."
👉 Consequence: Misclassification error. If the nozzle is used for painting, it’s not a fire extinguisher part.
👉 Fix: Ensure documentation proves exclusive use for fire extinguishers.
🎯 VII. Conclusion: Precise Classification Saves Money and Time
🎯 Remember the Golden Rules:
🔹 “Be Specific: ‘Fire Extinguisher’ or ‘Part’. Never ‘Flow Agent’ Alone!”
🔹 “7.5% is the Total for China-Origin Goods (Base 0% + Add. 7.5%).”
🔹 “Certifications (UL/CE) are as Important as the HS Code.”
📌 Pro Tip:
If you are importing charged extinguishers, ensure your freight forwarder is DG-certified. Air freight is heavily restricted; sea freight is preferred.
For parts, keep a sample ready for customs inspection to prove they are exclusively for fire extinguishers.
📣 Immediate Action Required:
📞 Contact your Customs Broker: Confirm the exact HS Code based on your product’s physical form.
📄 Prepare Certifications: UL/CE/FM certificates must be valid and match the product model.
🚀 Optimize Supply Chain: Factor in the 7.5% tariff into your landed cost calculation.
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Dollar Saved in Duties is Pure Profit!
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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。