HCFC Refrigerant Mixture for Cold Chain
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 2903710100 | 38.7% | CN | US | 官方文档 |
| 3824995000 | 41.5% | CN | US | 官方文档 |
| 2903750100 | 38.7% | CN | US | 官方文档 |
| 3824995500 | 38.7% | CN | US | 官方文档 |
商品图片
AI分析
🧊 HCFC Refrigerant Mixture for Cold Chain (Cold Storage & Logistics)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 I. Product Definition and Classification: Do You Really Understand "HCFC Mixtures"?
HCFC (Hydrochlorofluorocarbons) refrigerant mixtures are transitional working fluids used in cold chain logistics, industrial refrigeration, and air conditioning systems. Due to their ozone-depleting potential, they are heavily regulated globally. In international trade, they are primarily classified based on whether they are treated as pure chemical substances (hydrocarbon derivatives) or chemical mixtures/products.
⚠️ Key Classification Distinction:
- If classified as a Halogenated Derivative of Hydrocarbons (focusing on chemical structure, specifically non-cyclic hydrocarbons with halogens) → Chapter 29 (Specific Organic Chemicals).
- If classified as a Chemical Mixture/Preparation (focusing on the blend nature or general chemical product attribute) → Chapter 38 (Miscellaneous Chemical Products).Note: Both chapters currently attract significant "Section 301" and "122 Section" additional tariffs for Chinese-origin goods entering the US.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Material Definition | Application | Key Reason for Classification |
|---|---|---|---|---|
| 2903.71.01.00 | Halogenated derivatives of acyclic hydrocarbons, containing two or more different halogens | HCFC is a halogenated derivative of hydrocarbon; fits "non-cyclic hydrocarbons with ≥2 different halogens" | Refrigeration (Cold Chain) | Focuses on the chemical structure as a specific halogenated hydrocarbon derivative. |
| 3824.99.50.00 | Other chemical products and preparations | HCFC mixture is a halogenated hydrocarbon mixture; fits the attribute of a chemical product | Refrigeration (Cold Chain) | Focuses on the mixture/preparation aspect of halogenated hydrocarbons. |
| 2903.75.01.00 | Halogenated derivatives of acyclic hydrocarbons (other) | HCFC family chemical nature; mixture contains halogenated non-cyclic hydrocarbon components | Refrigeration (Cold Chain) | Fits the broader chemical family definition of HCFCs as halogenated derivatives. |
| 3824.99.55.00 | Other halogenated hydrocarbon mixtures | HCFC is a halogenated hydrocarbon; fits "other halogenated hydrocarbon mixtures" | Refrigeration (Cold Chain) | Explicitly categorizes the product as a mixture of halogenated hydrocarbons. |
🔍 Critical Reminder:
- HS Code 2903.x1.x1 views the product as a specific chemical substance with defined structural properties.
- HS Code 3824.99.x5 views the product as a commercial chemical preparation/mixture.
- Both classifications apply heavy additional tariffs. Misclassification can lead to duty underpayment penalties or customs delays.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Additional Duties)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: Current active rates for Chinese imports
🎯 1. Chapter 29 Classification (2903.71.01.00 & 2903.75.01.00)
Product: Halogenated Derivatives of Hydrocarbons
| Item | Detail |
|---|---|
| Basic Tariff | 3.7% (ad valorem) |
| Additional Tariff (Section 301) | +25.0% |
| Additional Tariff (Section 122) | +10.0% |
| Total Tariff Rate | 38.7% |
| Duty Calculation | CIF Value × 38.7% |
| De Minimis Exemption | ❌ NOT Eligible (High-risk commodity) |
| Legal Basis Path | 301:2903.71.01.00 → 122:2903.71.01.00 → USITC:2903.71.01.00 |
📌 Explanation:
- The 3.7% is the standard MFN rate for halogenated hydrocarbons.
- The +25% is the standard Section 301 tariff for List 4B chemical products from China.
- The +10% is the additional "Section 122" tariff applied to specific chemical imports.
- Total burden: 38.7%. This is a high-cost import category.
🎯 2. Chapter 38 Classification (3824.99.50.00 & 3824.99.55.00)
Product: Other Chemical Products / Halogenated Hydrocarbon Mixtures
| Item | Detail |
|---|---|
| Basic Tariff | 6.5% (ad valorem) |
| Additional Tariff (Section 301) | +25.0% |
| Additional Tariff (Section 122) | +10.0% |
| Total Tariff Rate | 41.5% |
| Duty Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ NOT Eligible (High-risk commodity) |
| Legal Basis Path | 301:3824.99.50.00 → 122:3824.99.50.00 → USITC:3824.99.50.00 |
📌 Explanation:
- The 6.5% is the standard MFN rate for miscellaneous chemical products.
- The +25% and +10% additional tariffs are identical to Chapter 29 due to origin (China).
- Total burden: 41.5%.
- Comparison: Classifying as a mixture (Ch 38) results in a 2.8% higher total duty than classifying as a specific derivative (Ch 29).
🛠️ IV. Customs Clearance Practical Advice (Field Avoidance Guide)
✅ 1. Required Documentation Checklist (Mandatory)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ Safety Data Sheet (SDS) | ✔️ | Critical: Must show composition, hazard class, and HS Code alignment. |
| ✅ Commercial Invoice | ✔️ | Must specify "HCFC Refrigerant Mixture" and HS Code. Avoid vague terms like "Coolant." |
| ✅ Certificate of Origin (CO) | ✔️ | To prove origin (China) and apply correct tariff rates. |
| ✅ EPA/Registration Details | ✔️ | Proof of US EPA approval (if applicable for domestic use/import). |
| ✅ Packaging Declaration | ✔️ | Must specify UN-rated cylinders/drum packaging for hazardous chemicals. |
| ✅ Product Analysis Report | ✔️ | Lab report proving chemical composition (helps justify 2903 vs. 3824 classification). |
✅ 2. Declaration Tips (Key Mantra)
🔥 “Chemical Structure vs. Mixture Nature, Name Precise, Tariff Minus Half!”
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Pure HCFC Blend | Use 2903.x1.x1 if composition matches specific halogenated derivative definition. | Misdeclare as generic "Chemical" → Risk of audit. |
| Complex Mixture/Preparation | Use 3824.99.55.00 if it is a proprietary mix not fitting specific 2903 subheadings. | Misdeclare as non-halogenated → Heavy Penalties. |
| Empty Cylinders | If cylinders are empty, declare separately (often lower duty). | Declare as "Full Refrigerant" → Pay 38.7%+ on empty weight. |
| Used/Refrigerant | Used refrigerant may have different HS codes (check 3824.99 vs. 2903). | Declare "New" when "Used" → Customs Seizure. |
✅ 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM/Private Label | Provide label approval and MSDS showing identical composition to generic name. |
| Mixed Packaging | If cylinders contain different refrigerants, declare each HS Code separately. Do not lump together. |
| Small Quantity Samples | No de minimis exemption for HCFCs. Pay full duty regardless of value. |
| Transshipment | Direct import from China is subject to all tariffs. Routing via Vietnam/Malaysia without substantial transformation will still trigger China origin rules. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 2903.71.01.00 or 3824.99.55.00 |
38.7% or 41.5% | EPA Approval, DOT Packaging | Highest Tariff. Strict environmental regulations. |
| 🇨🇳 China | 2903.71.00.00 or 3824.99.90.00 |
~3.7% - 6.5% | GB Standards | Domestic use only. Export tariffs may apply. |
| 🇪🇺 EU | 2903.71 or 3824.99 |
~6.5% + Carbon Tax | F-Gas Regulation | Banned/New Production Restricted. High compliance cost. |
| 🇯🇵 Japan | 2903.71 or 3824.99 |
~5.0% - 8.0% | JIS Standards | Strict limits on HCFC imports under Montreal Protocol. |
📌 Conclusion:
- The US market imposes the heaviest financial burden (38.7%–41.5%).
- Environmental Compliance is as critical as tariff classification. Ensure all products meet Montreal Protocol obligations.
- Cost Optimization: Compare 2903 vs. 3824 classification with a customs broker. 2903.71.01.00 (38.7%) is often slightly cheaper than 3824.99.50.00 (41.5%), but depends on exact composition.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring as "General Chemical Mixture" (3824.99.90) without checking specific subheadings.
👉 Consequence: Higher basic duty (6.5% vs 3.7%) → Extra cost.
❌ Error 2: Ignoring the "Section 122" tariff.
👉 Consequence: Underpayment by 10%. Back taxes + Interest + Penalties.
❌ Error 3: Misdeclaring "Empty Cylinders" as "Full Refrigerant".
👉 Consequence: Paying duty on non-existent goods. Customs may seize and fine.
❌ Error 4: Failing to provide SDS.
👉 Consequence: Customs cannot verify chemical nature → Hold for Inspection (delays of 2-4 weeks).
✅ Correct Approach:
"HCFC Refrigerant Mixture, R-xxx Blend, 99% Purity, in UN-rated Cylinders, HS 2903.71.01.00, EPA Approved, CIF Value $10,000."
🎯 VII. Conclusion: Professional Declaration, Save Time, Reduce Costs!
🎯 Remember the Mantra:
🔹 "Structure Defines 29, Mixture Defines 38."
🔹 "HCFC from China: 38.7% Min, 41.5% Max."
🔹 "SDS is King, EPA is Queen."
📌 Pro Tip:
- If you have alternative origins (e.g., HCFCs produced in Singapore, Thailand, or India without Chinese components), you may qualify for lower or 0% tariffs (check USITC Free Trade Agreements or Country of Origin rules).
- Apply for a Binding Tariff Ruling (BTR) from US Customs and Border Protection (CBP) before large shipments to lock in the correct HS Code and avoid retrospective audits.
📣 Immediate Action:
📞 Contact a Licensed Customs Broker + Provide SDS & Lab Report + Verify EPA Compliance.
🚀 Let your refrigerant flow smoothly, legally, and profitably!
✨ Professional Clearance Starts with Precise Classification!
💼 Every percentage point counts in your cold chain logistics budget!
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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。