灭火剂推进气体
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3813005000 | 38.7% | CN | US | 官方文档 |
| 3813001000 | 35.0% | CN | US | 官方文档 |
| 2804290055 | 38.7% | CN | US | 官方文档 |
AI分析
🧯 Fire Extinguishing Propellant Gas – The Invisible Force Behind Safety
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Breakdown | Professional Customs Strategy
📌 I. Product Definition & Classification: Do You Truly Understand "Propellant Gas for Fire Extinguishers"?
Fire Extinguishing Propellant Gas is a critical component in fire suppression systems. It serves as the pressurizing agent that expels the extinguishing agent from the cylinder upon activation. These gases are typically inert, non-reactive, and stored under high pressure in either liquid or gaseous form.
In international trade, classification depends on: - Chemical composition (e.g., nitrogen, CO₂, noble gases) - Form (liquid, gas, or mixture) - Purpose (specifically for fire extinguishers)
⚠️ Key Classification Criteria: - If the gas is a specialized fire extinguisher additive/mixture, it falls under HS 3813. - If it's an inert propellant gas (like N₂ or CO₂) used as a chemical filler, it may be classified under HS 3813.00.10.00 or HS 2804.29.00.55.
📦 II. HS Code Classification Details (2026 Official Tariff Reference)
| HS Code | Product Description | Use Case | Material Type |
|---|---|---|---|
3813.00.50.00 |
Propellant gas specifically for fire extinguishers, no material conflict | Fire extinguisher filling, specialized agents | Chemical mixture / additive |
3813.00.10.00 |
Inert gas or chemical propellant for fire extinguishers | General-purpose propellant filling | Inert gas / chemical filler |
2804.29.00.55 |
Other non-metallic gases (e.g., nitrogen, noble gases) used as propellants | Rare gas classification, generic propellant | Non-metallic gas |
🔍 Critical Note: - If the gas is formulated specifically for fire extinguishers, prioritize 3813 series. - If it's a generic inert gas repurposed as a propellant, 2804.29.00.55 may apply. - Misclassification risk: Declaring as "industrial gas" instead of "fire extinguisher propellant" can lead to penalties.
💰 III. 2026 Tariff Rate Breakdown (Including Additional Duties & Policy Add-ons)
✅ Applicable Country: USA
✅ Country of Origin: China (CN)
✅ Effective Date: November 10, 2025 (including subsequent imports)
🎯 1. 3813.00.50.00 – Propellant Gas for Fire Extinguishers (Specialized)
| Item | Detail |
|---|---|
| Base Tariff | 3.7% |
| Section 301 (USITC) Additional Duty | +25.0% |
| 122 Clause (China-specific) | +10.0% |
| Total Tariff Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 → 301:3813.00.50.00 → 122 Clause |
📌 Explanation: - 3.7% is the standard MFN rate for chemical preparations. - 25% is the Section 301 tariff on Chinese-origin goods. - 10% is the additional 122 Clause tariff targeting specific chemical products from China. - Total 38.7% is a very high effective duty, impacting profit margins significantly.
🎯 2. 3813.00.10.00 – Inert Gas Propellant for Fire Extinguishers
| Item | Detail |
|---|---|
| Base Tariff | 0.0% |
| Section 301 (USITC) Additional Duty | +25.0% |
| 122 Clause (China-specific) | +10.0% |
| Total Tariff Rate | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9903.01.24 → 301:3813.00.10.00 → 122 Clause |
📌 Note: - Even with a 0% base rate, the 35% total remains high due to additional duties. - This classification is often used for generic inert gases like nitrogen (N₂) or argon (Ar) used as propellants.
🎯 3. 2804.29.00.55 – Other Non-Metallic Gases (e.g., Nitrogen, Noble Gases)
| Item | Detail |
|---|---|
| Base Tariff | 3.7% |
| Section 301 (USITC) Additional Duty | +25.0% |
| 122 Clause (China-specific) | +10.0% |
| Total Tariff Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 → 2804.29.00.55 → 122 Clause |
📌 Caution: - This code is for rare or generic non-metallic gases not specifically formulated for fire extinguishers. - If the gas is clearly for fire suppression, this may be misclassification.
🛠️ IV. Customs Clearance Practical Tips (Avoiding Pitfalls)
✅ 1. Required Documentation Checklist
| Document | Must Provide | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Include gas type, pressure, purity, intended use |
| ✅ Safety Data Sheet (SDS) | ✔️ | Critical for hazardous gas declaration |
| ✅ Certificate of Origin (CO) | ✔️ | To determine eligibility for trade agreements |
| ✅ Commercial Invoice | ✔️ | Must specify "Propellant Gas for Fire Extinguishers" |
| ✅ Packing List | ✔️ | Clearly indicate cylinder type and gas volume |
| ✅ Technical Data Sheet | ✔️ | For verification of gas composition |
✅ 2. Declaration Best Practices
🔥 "Name It Right, Classify It Right, Save Your Margin!"
| Scenario | Correct Declaration | Incorrect Declaration |
|---|---|---|
| Gas specifically for fire extinguishers | 3813.00.50.00 |
Declared as "Industrial Gas" → 25%+10% extra |
| Inert gas like N₂ used as propellant | 3813.00.10.00 |
Declared as "Noble Gas" → 38.7% |
| Generic non-metallic gas | 2804.29.00.55 |
Declared as "Fire Extinguisher Gas" → 38.7% |
| Cylinder + gas together | Whole unit declaration | Split declaration → Higher tax |
✅ 3. Special Cases & Handling
| Situation | Recommendation |
|---|---|
| OEM Propellant Gas | Provide client order + technical drawings to avoid "non-standard" classification |
| Mixture of Gases | Clearly specify composition in SDS and invoice |
| Reused or Refilled Cylinders | Declare as "Used Gas Cylinders" if applicable, may qualify for different tariff |
| Non-Chinese Origin | If from Vietnam, Mexico, or Thailand, may qualify for IEEPA exemption (0%–5%) |
🌍 V. Global Market Clearance Comparison (2026)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3813.00.50.00 / 3813.00.10.00 |
35%–38.7% | SDS + CO | High duty for Chinese origin |
| 🇨🇳 China | 3813.00.50.00 / 3813.00.10.00 |
0%–5% | CCC | No additional duties |
| 🇪🇺 EU | 3813.00.50.00 |
0%–4% | CE + REACH | No 301 or 122 Clause |
| 🇦🇺 Australia | 3813.00.50.00 |
5% | RCM | Moderate duty |
| 🇯🇵 Japan | 3813.00.50.00 |
0% | PSE | No extra duties |
📌 Conclusion: - USA imposes the highest duties (35%–38.7%) for Chinese-origin propellant gases. - EU and Japan offer more favorable rates, making them attractive markets. - China has no additional duties, ideal for domestic sales.
📌 VI. Common Mistakes & Avoidance Guide
❌ Mistake 1: Declaring as "Industrial Gas" instead of "Fire Extinguisher Propellant"
👉 Result: Incorrect HS Code → 38.7% duty applied instead of 0–5%.
❌ Mistake 2: Not providing SDS
👉 Result: Customs delay or rejection → Demurrage + Storage Fees.
❌ Mistake 3: Splitting cylinder and gas declaration
👉 Result: Higher duty per item → Total tax up to 100%+.
❌ Mistake 4: Using generic "Noble Gas" label for fire propellant
👉 Result: Misclassification → 38.7% duty instead of 35%.
✅ Correct Approach:
"Fire Extinguishing Propellant Gas, Nitrogen (N₂), 99.99% Purity, 200 Bar, Cylinder 50L, HS 3813.00.10.00"
🎯 VII. Conclusion: Precise Classification Saves Costs!
🎯 Remember the Mantra:
🔹 "Name It Right, Classify It Right, Save Your Margin!"
🔹 "HS Code is life or death, 38.7% vs 5%, one mistake costs thousands!"
📌 Pro Tip:
If your propellant gas originates from Vietnam, Mexico, Thailand, or Malaysia, you may qualify for IEEPA exemption, reducing duty to 0%–5%.
Recommend Advance Ruling (Customs Pre-Determination) to avoid clearance delays.
📣 Take Action Now:
📞 Contact a licensed customs broker + Provide product specs + Request HS Code Pre-Determination
🚀 Ensure your Fire Extinguishing Propellant Gas clears customs smoothly, efficiently, and profitably!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every cent of your 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。