Fire Extinguishing Agent Tank Accessories
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 7326908688 | 87.9% | CN | US | 官方文档 |
| 7326908610 | 87.9% | CN | US | 官方文档 |
| 7311000030 | 85.0% | CN | US | 官方文档 |
| 7311000060 | 85.0% | CN | US | 官方文档 |
| 8424900500 | 17.5% | CN | US | 官方文档 |
| 8424909080 | 85.0% | CN | US | 官方文档 |
商品图片
AI分析
🔥 Fire Extinguishing Agent Tank Accessories (Steel Gas Containers & Extinguisher Parts)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What Are You Actually Importing?
"Fire Extinguishing Agent Tank Accessories" is a broad term that splits into two distinct categories in international trade: 1. The Vessels Themselves: Steel containers designed specifically for compressed or liquefied gases (which include the agents for fire extinguishers). These are regulated under hazardous material safety standards. 2. The Actual Parts: Spare components for mechanical fire extinguishing appliances (e.g., nozzles, valves, hoses), distinct from the pressurized vessel itself.
⚠️ Critical Distinction Point: - If the item is a sealed, pressurized steel cylinder/tank certified for gas containment → It falls under Chapter 73 (Iron/Steel Articles), specifically HS
7311. - If the item is a loose component (like a handle, bracket, or nozzle) for an extinguisher appliance → It falls under Chapter 84 (Machinery), specifically HS8424.90. - If the item is a miscellaneous steel structure not specifically a gas container or extinguisher part → It falls under Chapter 73, Head 7326.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Mapping)
Based on the provided dataset, here are the precise HS Codes and their specific tax implications for US imports from China.
| HS Code | Product Description | Applicable Scenario | Key Certification/Requirement |
|---|---|---|---|
7311.00.00.30 |
Seamless steel containers (DOT 3A, 3AX, 3AA, etc.) | Pressurized Gas Tanks: Seamless steel cylinders for compressed/liquefied gas, certified under 49 CFR §178.36-68. | ✅ Must have DOT Marking & Safety Certification |
7311.00.00.60 |
Other containers for compressed/liquefied gas | Pressurized Gas Tanks: Steel containers that do not fit the specific "seamless" DOT markings listed above. | ✅ Must meet 49 CFR Safety Requirements |
8424.90.05.00 |
Parts of fire extinguishers | Extinguisher Components: Specific spare parts designed exclusively for fire extinguishing appliances. | ❌ No specific DOT certification needed (unless part of a charged unit) |
8424.90.90.80 |
Other parts of spraying/blasting machines | Generic Metal Parts: Metal accessories not specifically identified as "fire extinguisher parts" (e.g., generic nozzles, brackets, structural supports). | ❌ Classified as "Other" mechanical parts |
7326.90.86.10 |
Laminated steel goods | Steel Assemblies: Laminated sheets or composite steel structures (less common for tanks, more for structural parts). | ❌ General steel article |
7326.90.86.88 |
Other articles of iron or steel | Miscellaneous Steel Items: Generic steel parts not covered by other specific headings (e.g., random steel brackets, non-pressurized casings). | ❌ General steel article |
🔍 Key Reminder: - Pressurized Vessels (
7311): If you are importing the tanks that hold the extinguishing agent, they must comply with US Department of Transportation (DOT) safety requirements. Misclassification here can lead to immediate seizure. - Non-Pressurized Parts (8424vs7326): If you are importing parts (nozzles, valves) that are not integral to the pressure vessel, they are classified under Machinery Parts (8424) if specific to extinguishers, or Other Steel Articles (7326) if generic.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Add-On Taxes, Policy Surcharge)
✅ Applicable Country: USA (US)
✅ Origin: China (CN)
✅ Effective Time: Current Section 301 & IEEPA measures apply.
🎯 1. 7311.00.00.30 & 7311.00.00.60 —— Steel Containers for Compressed/Liquefied Gas
| Item | Content |
|---|---|
| Base Duty | 0.0% |
| Section 301 Additional Duty | +25% (Steel/Aluminum/Copper products surcharge) |
| IEEPA Additional Duty | +50% (Targeted surcharge on Steel/Aluminum/Copper products) |
| Total Duty Rate | 75.0% |
| Calculation | CIF Value × 75% |
| De Minimis Exemption | ❌ Denied (deny_de_minimis) |
| Legal Basis Path | USITC:7311.00.00.30/60 → FOOTNOTE:Steel/Aluminum/Copper Surcharge → IEEPA:9903.01.25 |
📌 Explanation: - Although the base tariff for gas containers is 0%, these items are classified as Steel Products. - They are subject to the 50% IEEPA surcharge (for steel/aluminum/copper) AND the 25% Section 301 duty. - Total: 75%. This is a very high cost. Ensure the goods are indeed "Steel Containers" and not misclassified to avoid severe penalties.
🎯 2. 8424.90.05.00 —— Parts of Fire Extinguishers
| Item | Content |
|---|---|
| Base Duty | 0.0% |
| Section 301 Additional Duty | +7.5% |
| IEEPA Additional Duty | 0% (Not classified under Steel/Aluminum/Copper surcharge chapter) |
| Total Duty Rate | 7.5% |
| Calculation | CIF Value × 7.5% |
| De Minimis Exemption | ❌ Denied (deny_de_minimis) |
| Legal Basis Path | USITC:8424.90.05.00 → Section 301 Footnote |
📌 Explanation: - This is the most favorable rate for specific extinguisher parts. - Unlike steel tanks, mechanical appliance parts (
8424) do not attract the 50% steel surcharge. - Total: 7.5%. Significantly lower than tanks.
🎯 3. 8424.90.90.80 —— Other Parts (Spraying/Blasting Machines)
| Item | Content |
|---|---|
| Base Duty | 0.0% |
| Section 301 Additional Duty | +25% |
| IEEPA Additional Duty | +50% (Steel/Aluminum/Copper products surcharge) |
| Total Duty Rate | 75.0% |
| Calculation | CIF Value × 75% |
| De Minimis Exemption | ❌ Denied (deny_de_minimis) |
| Legal Basis Path | USITC:8424.90.90.80 → FOOTNOTE:Steel/Aluminum/Copper Surcharge |
📌 Explanation: - If your "accessory" is not specifically a fire extinguisher part but falls under "Other" spraying machine parts AND is made of steel/aluminum/copper, it triggers the 50% IEEPA surcharge. - Total: 75%. Do not use this code for generic steel parts if you can avoid it.
🎯 4. 7326.90.86.10 & 7326.90.86.88 —— Other Steel Articles
| Item | Content |
|---|---|
| Base Duty | 2.9% |
| Section 301 Additional Duty | +25% |
| IEEPA Additional Duty | +50% (Steel/Aluminum/Copper products surcharge) |
| Total Duty Rate | 77.9% |
| Calculation | CIF Value × 77.9% |
| De Minimis Exemption | ❌ Denied (deny_de_minimis) |
| Legal Basis Path | USITC:7326.90.86.10/88 → FOOTNOTE:Steel/Aluminum/Copper Surcharge |
📌 Explanation: - These are general steel articles. - Base duty (2.9%) + 25% Section 301 + 50% IEEPA = 77.9%. - This is the highest tax bracket. Avoid classifying extinguisher components here unless they are clearly not parts of a machine or gas container.
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
✅ 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Explanation |
|---|---|---|
| ✅ DOT Certification / 49 CFR Compliance Proof | ✔️ | Mandatory for 7311. If importing tanks, you must prove they meet US safety standards. Without this, goods will be rejected. |
| ✅ Product Specification Sheet | ✔️ | Clearly state: "Pressurized Vessel" or "Non-Pressurized Spare Part". |
| ✅ Material Composition Certificate | ✔️ | To prove if the item is Steel, Aluminum, or Copper (triggers 50% IEEPA or not). |
| ✅ Commercial Invoice | ✔️ | Must explicitly describe the item (e.g., "Steel Gas Cylinder, DOT 3AA" vs. "Extinguisher Valve, Steel"). |
| ✅ Packing List | ✔️ | Separate pressurized goods (Dangerous Goods) from non-pressurized parts in documentation if possible. |
✅ 2. Declaration Tips (Key Mantras)
🔥 "Tanks need DOT, Parts need Specificity, Steel gets Surcharge, Be Precise!"
| Scenario | Correct Declaration | Wrong Approach | Consequence |
|---|---|---|---|
| Importing Steel Tanks | 7311.00.00.30 + DOT Marking in Invoice |
Misclassify as 7326 (Other Steel) |
77.9% Tax instead of 75%, plus compliance risk. |
| Importing Extinguisher Valves | 8424.90.05.00 (Parts of Extinguishers) |
Misclassify as 8424.90.90.80 (Other Parts) |
75% Tax instead of 7.5%. Huge savings missed. |
| Importing Steel Brackets for Extinguishers | 7326.90.86.88 (Other Steel) |
Misclassify as 8424.90.05.00 |
77.9% Tax. If the bracket is not a specific "part" of the appliance mechanism, it may fall to 7326. |
| Shipping as "Gift" / Low Value | ❌ Never | Attempt De Minimis | Seizure/Fine. These items are explicitly denied de minimis. |
✅ 3. Special Case Handling
| Situation | Handling Suggestion |
|---|---|
| OEM Custom Tanks | Provide 49 CFR Exemption Letter or DOT Approval Number on the invoice. CBP will verify against PHMSA records. |
| Mixed Containers (Tanks + Parts) | Declare Separately. Do not lump tanks and parts into one HS code. Tanks go to 7311, parts to 8424 or 7326. Mixed declarations cause delays. |
| Aluminum/Copper Parts | If parts are aluminum/copper, they still face the 50% IEEPA surcharge if classified under 8424.90.90.80 or 7326. Check if a specific "Extinguisher Part" code (8424.90.05.00) applies to avoid the 50% steel surcharge. |
| Used/Refurbished Tanks | Strictly Prohibited. Importing used pressurized vessels is heavily restricted. New certification is required. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Duty Rate (China Origin) | Certification Requirement | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 7311.00.00.30 (Tanks) |
75.0% | DOT 49 CFR Compliance | High barrier to entry for tanks. |
| 🇺🇸 USA | 8424.90.05.00 (Parts) |
7.5% | None specific | Best margin for spare parts. |
| 🇨🇳 China | 7311.00.00.30 |
0% | CCC (if applicable) | Domestic trade benefits. |
| 🇪🇺 EU | 7311.00 |
0% (if EAC marked) | PED (Pressure Equipment Directive) | EU has strict pressure vessel rules. |
| 🇦🇺 Australia | 7311.00 |
5% | AS/NZS Standards | Requires local safety standards. |
📌 Conclusion: - USA is the most expensive market for steel gas containers due to combined 301 & IEEPA tariffs (75%). - Spare parts (
8424.90.05.00) are highly advantageous (7.5%) if correctly classified as "Parts of Fire Extinguishers" rather than "Other Steel Articles."
📌 VI. Common Mistakes & Pitfall Guide (Lessons from Blood & Tears)
❌ Mistake 1: Declaring "Fire Extinguisher Tanks" as "Other Steel Containers" (7326)
👉 Result: Tax jumps from 75% to 77.9%. Minor difference, but incorrect compliance.
❌ Mistake 2: Declaring "Extinguisher Valves" as "Other Parts" (8424.90.90.80)
👉 Result: Tax jumps from 7.5% to 75%. Loss of 67.5% margin!
💡 Solution: Always use 8424.90.05.00 for specific extinguisher components.
❌ Mistake 3: Missing DOT Markings on Gas Tanks
👉 Result: Seizure by CBP/PHMSA. No exceptions for commercial goods.
💡 Solution: Ensure every tank has visible DOT 3AA/3AAX markings.
❌ Mistake 4: Mixing De Minimis Shipment with Pressurized Goods
👉 Result: Package Rejected/Returned. De minimis does not apply to hazardous/pressure vessels.
💡 Solution: Use formal entry (Type 6 or 77) for all such shipments.
✅ Correct Practice:
"Steel Seamless Gas Cylinder, DOT 3AA, 50lb, Uncharged, Certified per 49 CFR 178.37"
vs.
"Steel Valve Assembly for Fire Extinguisher, Model XYZ, Non-Pressurized Spare Part"
🎯 VII. Conclusion: Professional Declaration, Save Costs, Avoid Seizure!
🎯 Remember the Mantra:
🔹 "Tanks = 75%, Parts = 7.5%, Steel Surcharge = 50%, Be Specific!"
🔹 "HS Code determines life or death, 67% difference separates profit from loss!"
📌 Pro Tip:
If you are importing aluminum or copper tanks, they still face the 50% IEEPA surcharge.
However, if you can prove the item is a specific part of a fire extinguisher (8424.90.05.00), you avoid the steel surcharge, paying only 7.5%.
Always prioritize the specific "Part" code over the generic "Steel Article" code.
📣 Immediate Action:
📞 Contact a specialized customs broker
📄 Prepare DOT Certifications for tanks
🚀 Optimize your BOM (Bill of Materials) to classify components as "Extinguisher Parts" (8424.90.05.00) to save 67.5% in duties.
✨ Professional Customs Clearance Starts with Precise Classification!
💼 Your every cent of cost deserves precise calculation!
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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。