Refrigerant Mixture (Commercial Refrigeration)
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3827390000 | 38.7% | CN | US | 官方文档 |
| 3824999397 | 40.0% | CN | US | 官方文档 |
| 2903490000 | 13.7% | CN | US | 官方文档 |
| 3827690000 | 38.7% | CN | US | 官方文档 |
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AI分析
❄️ Refrigerant Mixture (Commercial Refrigeration)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 I. Product Definition & Classification: What Exactly is "Commercial Refrigerant"?
Refrigerant mixtures for commercial refrigeration are complex chemical formulations designed to transfer heat in industrial and commercial cooling systems (e.g., cold storage, supermarket displays, industrial chillers). Unlike simple single-component gases, these are mixtures or derivatives of halogenated hydrocarbons (HFCs, HCFCs, or blended blends).
In international trade, classification hinges on two critical factors: 1. Chemical Nature: Are they pure halogenated hydrocarbon derivatives (Chapter 29)? Or are they complex mixtures/preparations for industrial use (Chapter 38)? 2. Composition: Do they contain Chlorine (HCFCs/HFCs blend)? Do they contain methane/ethane/ propane derivatives?
⚠️ Key Distinction Point:
- If the mixture is primarily defined as a halogenated hydrocarbon derivative (even if mixed) and fits specific chemical definitions (e.g., saturated fluorinated acyclic hydrocarbons), it may fall under Chapter 29.
- If the mixture is a chemical preparation not specifically named in Chapter 29, or contains non-halogenated components making it a "preparation," it falls under Chapter 38.
- Misclassification Risk: Declaring a complex HFC blend as a simple chemical derivative when it’s technically a "mixture" can lead to significant tariff discrepancies (13.7% vs. 38.7%).
📦 II. HS Code Classification Matrix (2026 Latest Tariff Alignment)
Based on the provided data, here are the specific classifications for Refrigerant Mixtures, their rationale, and associated tax structures.
| HS Code | Product Description & Rationale | Tax Profile (Total) | Key Characteristics |
|---|---|---|---|
| 2903.49.00.00 | Halogenated Derivatives of Saturated Acyclic Hydrocarbons Rationale: This code applies when the refrigerant is classified as a halogenated hydrocarbon derivative (specifically saturated fluorinated acyclic hydrocarbons). It fits the chemical definition of HFCs (Hydrofluorocarbons) as chemical entities rather than complex industrial preparations. Example: Pure HFC-134a or specific blends that strictly meet the chemical derivative definition. |
13.7% | • Base: 3.7% • Section 301: 0% • Section 122: 10% • Lowest Tax Option |
| 3827.39.00.00 | Refrigerant Mixtures Containing Chlorofluorocarbons (CFCs), Hydrochlorofluorocarbons (HCFCs), or Derivatives Rationale: This code is for chemical mixtures that contain HCFCs or related derivatives. It explicitly covers "mixtures" that fit the profile of chlorofluorocarbons and their derivatives, often including older refrigerant blends or those with chlorine content. Example: HCFC blends, CFC-12 replacements containing chlorine derivatives. |
38.7% | • Base: 3.7% • Section 301: 25.0% • Section 122: 10% |
| 3827.69.00.00 | Refrigerant Mixtures Containing Halogenated Derivatives of Methane, Ethane, or Propane (HFCs Range) Rationale: Specifically targets mixtures where the components are halogenated derivatives of methane, ethane, or propane. This captures many modern HFC blends (e.g., R-404A, R-448A) which are technically mixtures of these derivatives. Example: Modern HFC-based commercial refrigerant blends. |
38.7% | • Base: 3.7% • Section 301: 25.0% • Section 122: 10% |
| 3824.99.93.97 | Chemical Preparations & Mixtures (Industrial/Chemical Industry Related) Rationale: This is a "catch-all" for chemical mixtures in Chapter 38 that don’t fit more specific headings (like 3827). It applies when the refrigerant is viewed as a general chemical industrial preparation or a mixed product with complex non-halogenated stabilizers/additives that push it out of 3827. Example: Complex refrigerant blends with proprietary additives, stabilizers, or indicators that classify it as a general chemical preparation. |
40.0% | • Base: 5.0% • Section 301: 25.0% • Section 122: 10% • Highest Tax Option |
🔍 Critical Insight:
- 2903.49.00.00 is the most advantageous classification if your product qualifies as a pure halogenated hydrocarbon derivative (e.g., specific HFCs). It saves ~25% in tariffs compared to the 3827 codes. - 3827.69.00.00 is the standard for most modern HFC commercial blends (R-400 series, R-500 series) because they are technically "mixtures" of halogenated methane/ethane/propane derivatives. - 3824.99.93.97 should be avoided unless the product contains significant non-refrigerant chemical components that prevent classification under 3827.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Market: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Post-November 2025 (Current Trade Policy Era)
🎯 1. Optimal Case: 2903.49.00.00
(Halogenated Derivatives of Saturated Acyclic Hydrocarbons)
| Item | Detail |
|---|---|
| Base Duty | 3.7% |
| Section 301 Duty (25%) | 0.0% |
| Section 122 Duty (10%) | 10.0% |
| Total Effective Rate | 13.7% |
| Calculation | CIF Value × 13.7% |
| Legal Basis | USITC:2903.49.00.00 → Section 122: 10% |
📌 Explanation:
- Section 301 (25%) is EXEMPT for this code! This is a massive saving.
- The 10% Section 122 duty applies due to trade policy adjustments.
- Total 13.7% makes this the most competitive classification for HFC-based refrigerants.
🎯 2. Standard Case: 3827.39.00.00 or 3827.69.00.00
(HCFCs/CFCs Mixtures OR HFC Derivative Mixtures)
| Item | Detail |
|---|---|
| Base Duty | 3.7% |
| Section 301 Duty (25%) | 25.0% |
| Section 122 Duty (10%) | 10.0% |
| Total Effective Rate | 38.7% |
| Calculation | CIF Value × 38.7% |
| Legal Basis | USITC:3827.* → Section 301: 25% → Section 122: 10% |
📌 Explanation:
- Section 301 (25%) IS APPLICABLE. These codes are subject to the full trade war tariff.
- The 10% Section 122 duty is also added.
- Total 38.7% significantly impacts profit margins.
🎯 3. Fallback Case: 3824.99.93.97
(Other Chemical Preparations)
| Item | Detail |
|---|---|
| Base Duty | 5.0% |
| Section 301 Duty (25%) | 25.0% |
| Section 122 Duty (10%) | 10.0% |
| Total Effective Rate | 40.0% |
| Calculation | CIF Value × 40.0% |
| Legal Basis | USITC:3824.99.93.97 → Section 301: 25% → Section 122: 10% |
📌 Explanation:
- Highest base duty (5.0%) plus Section 301 and 122.
- Only use if the product’s chemical composition is too complex for 3827 or 2903.
🛠️ IV. Customs Clearance Operational Advice (Practical Pitfall Guide)
✅ 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Purpose |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must list exact chemical composition (e.g., R-404A = 44% R-125, 52% R-143a, 4% R-134a). |
| ✅ MSDS (Material Safety Data Sheet) | ✔️ | Crucial for identifying hazardous chemicals and verifying halogenated content. |
| ✅ Certificate of Origin (CO) | ✔️ | To prove origin and avoid anti-dumping duties if applicable. |
| ✅ EPA SNCR Notification / Registration | ✔️ | Critical for US: Refrigerants must be EPA-registered. Provide EPA Serial Number. |
| ✅ Chemical Structure Diagram | ✔️ | To support classification under 2903 (derivative) vs 3827 (mixture). |
| ✅ Commercial Invoice | ✔️ | Clearly state "Refrigerant Mixture, [Exact Chemical Names], for Commercial Refrigeration." |
✅ 2. Classification Strategy (Key Tactics)
🔥 “Chemical Definition Over Brand Name: Prove it’s a Derivative, Not a Mixture!”
| Scenario | Recommended HS Code | Reasoning |
|---|---|---|
| Pure HFCs (e.g., R-134a, R-125) | 2903.49.00.00 |
Fits "halogenated derivative" definition. Saves 25% in Section 301. |
| Blended HFCs (e.g., R-404A, R-449A) | 3827.69.00.00 |
Technically a "mixture" of halogenated methane/ethane/propane derivatives. |
| HCFC Blends (e.g., R-402B) | 3827.39.00.00 |
Contains chlorinated compounds, fits HCFC/CFC mixture profile. |
| Refrigerant with Proprietary Additives | 3824.99.93.97 |
If additives make it a "preparation" rather than a chemical mixture/derivative. |
📌 Pro Tip:
- If you can structure your product formulation to be classified under 2903.49.00.00, you save 25% in tariffs (Section 301 exemption).
- Work with a chemist to ensure the product description emphasizes "Halogenated Derivatives of Saturated Acyclic Hydrocarbons" rather than "Commercial Refrigerant Mixture."
✅ 3. Special Situations & Handling
| Situation | Action |
|---|---|
| EPA Compliance | Ensure all refrigerants have EPA SNCR (Significant New Alternatives Policy) approval. Without this, shipment will be seized. |
| Leakage Prevention | Use UN-certified pressure cylinders. Provide UN Specification Packaging Certificate. |
| Origin Marking | Clearly mark "Made in China" on cylinders to avoid origin fraud claims. |
| Partial Mixtures | If the product is a blend of HFCs and HCFCs, consult customs broker: 3827.39.00.00 may apply if HCFC content is significant. |
🌍 V. Global Market Comparison (2026)
| Market | Recommended HS Code | Estimated Duty | Key Requirements |
|---|---|---|---|
| 🇺🇸 USA | 2903.49.00.00 (if possible) |
13.7% | EPA Registration, UN Packaging |
| 🇺🇸 USA | 3827.69.00.00 |
38.7% | EPA Registration, UN Packaging |
| 🇪🇺 EU | 3824.10.00 (Typical) |
0% - 6.5% | REACH Registration, F-Gas Certification |
| 🇨🇳 China | 3824.99.93.97 |
5% | Standard Import License |
| 🇯🇵 Japan | 2903.49.00.00 |
0% - 6% | Tokyo Gas Association Approval |
📌 Conclusion:
- USA is the highest-cost market due to Section 301 and Section 122 duties.
- Classification under 2903.49.00.00 is the primary cost-saving lever for US exports.
- EPA compliance is mandatory for any refrigerant import into the US.
📌 VI. Common Errors & Pitfalls (Blood & Tears Lessons)
❌ Error 1: Declaring HFC blends as "Industrial Chemicals" under 3824.99.93.97
👉 Consequence: 40% duty + potential penalty for misclassification.
👉 Fix: Verify if it fits 3827.69.00.00 (38.7%) or 2903.49.00.00 (13.7%).
❌ Error 2: Failing to provide EPA Registration Number
👉 Consequence: Seizure and destruction of goods by US Customs and EPA.
👉 Fix: Include EPA Serial Number on invoice and packaging.
❌ Error 3: Using generic names like "Coolant" or "Refrigerant Fluid"
👉 Consequence: Customs delays, requests for more information, potential reclassification to higher duty.
👉 Fix: Use precise chemical names (e.g., "HFC-134a/HFC-125 Mixture").
❌ Error 4: Assuming all HFCs are duty-free under Section 301
👉 Consequence: Unexpected 25% + 10% surcharges.
👉 Fix: Confirm HS Code. Only 2903 derivatives may qualify for Section 301 exemption.
✅ Correct Approach:
"HFC Refrigerant Mixture, Comprising Halogenated Derivatives of Saturated Acyclic Hydrocarbons (R-449A), EPA-Registered, UN-1958 Packaging, CIF New York"
🎯 VII. Conclusion: Precision Classification for Profit Protection
🎯 Remember the Mantra:
🔹 "Derivative = 2903 (13.7%) | Mixture = 3827 (38.7%) | Preparation = 3824 (40%)"
🔹 "Section 301 is the Killer: Avoid it by choosing 2903!"
🔹 "EPA is Non-Negotiable: No Registration = No Entry."
📌 Pro Tip:
If your product is a blended HFC, work with a customs broker to argue for 2903.49.00.00 if the chemical definition allows. The 25% savings (Section 301 exemption) can make or break your US market competitiveness.
📣 Immediate Action:
📞 Consult a Customs Attorney to review your chemical composition.
📄 Ensure EPA Registration is current and visible.
🚀 Optimize HS Code to minimize tariff burden.
✨ Professional Clearance, Started with Accurate Classification!
💼 Your Margin Depends on These 0.7% vs 38.7% Differences!
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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。