含hcfc的低温制冷剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824995000 | 41.5% | CN | US | Official Doc |
| 2903710100 | 38.7% | CN | US | Official Doc |
| 2903750100 | 38.7% | CN | US | Official Doc |
| 3811190000 | 41.5% | CN | US | Official Doc |
| 3811900000 | 41.5% | CN | US | Official Doc |
AI Analysis
❄️ HCFC-Based Low-Temperature Refrigerants (Hydrochlorofluorocarbons)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy 📌 I. Product Definition & Classification: Do You Really Understand "HCFC Refrigerants"?
HCFC-based low-temperature refrigerants are synthetic chemical compounds containing Hydrogen, Chlorine, Fluorine, and Carbon. They are primarily used in industrial refrigeration, cold storage, and air conditioning systems requiring low-temperature operation.
In international trade, they are classified based on their chemical structure and functional purpose. There are two main classification logic paths: 1. Chemical Derivatives Path: Classified as halogenated hydrocarbons (organic chemicals). 2. Chemical Preparation Path: Classified as mixed chemical preparations or additives.
⚠️ Key Distinction Point: - If the product is a pure chemical compound (single substance) or a mixture defined strictly by its halogenated hydrocarbon structure →归入 Chapter 29 (Organic Chemicals) - If the product is a mixed chemical preparation not specified elsewhere, or used as an additive/mixture → 归入 Chapter 38 (Miscellaneous Chemical Products)
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicability Scenario | Classification Logic |
|---|---|---|---|
2903.71.01.00 |
Fluorinated hydrocarbons, containing two or more different halogens, acyclic | Pure HCFC compounds (e.g., R-22, R-123) | ✅ Chemical Derivative: Fits "Halogenated derivative of hydrocarbons" |
2903.75.01.00 |
HCFCs (Hydrochlorofluorocarbons) | Specific HCFC mixtures/compounds | ✅ Chemical Derivative: Fits "Halogenated derivative... containing two or more different halogens" |
3824.99.50.00 |
Halogenated hydrocarbon mixtures & chlorinated characteristics | Generic HCFC mixtures not specified elsewhere | ✅ Chemical Preparation: Fits "Halogenated hydrocarbon mixtures" |
3811.19.00.00 |
Chemical preparations anti-knocking agents / additives | HCFCs used as additives/formulations | ✅ Chemical Preparation: Fits "Chemical preparations... for identical purposes" |
3811.90.00.00 |
Other chemical preparations | Generic HCFC liquid preparations | ✅ Chemical Preparation: Fits "Other liquid preparations for identical purposes" |
🔍 Key Reminder: - Chapter 29 (
2903...) is preferred for pure substances or well-defined chemical mixtures based on IUPAC naming. - Chapter 38 (38xx...) is used for complex mixtures, trade formulations, or preparations not specifically named in Chapter 29. - Misclassification between Chapter 29 and 38 is common but leads to different tax rates.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Surcharges)
✅ Applicable Country: USA (US) ✅ Origin: China (CN) ✅ Effective Date: Post-2025 (Current Trade War Tariffs Apply)
🎯 1. 2903.71.01.00 & 2903.75.01.00 —— Chemical Halogenated Derivatives (HCFCs)
| Item | Content |
|---|---|
| Base Tariff | 3.7% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| De Minimis Exemption? | ❌ Not Applicable |
| Legal Basis Path | USITC:2903.71.01.00 → 301 List 4 → Section 122 |
📌 Explanation: - These codes classify HCFCs as organic chemicals. - The base rate is low (3.7%), but the trade war surcharges add up to 35%, resulting in a high total rate. - Section 122 (often related to national security or specific trade acts) adds an extra 10%.
🎯 2. 3824.99.50.00 —— Halogenated Hydrocarbon Mixtures (Other)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption? | ❌ Not Applicable |
| Legal Basis Path | USITC:3824.99.50.00 → 301 List 4 → Section 122 |
📌 Explanation: - This code is often used for generic HCFC mixtures that don't fit precise chemical definitions in Chapter 29. - The base tariff is higher (6.5%), leading to a higher total rate (41.5%) compared to Chapter 29 codes.
🎯 3. 3811.19.00.00 & 3811.90.00.00 —— Chemical Preparations / Additives
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption? | ❌ Not Applicable |
| Legal Basis Path | USITC:3811.xxxx → 301 List 4 → Section 122 |
📌 Explanation: - These codes apply if the HCFC is marketed as a formulation, additive, or non-specific chemical preparation. - Same total rate (41.5%) as
3824.99.50.00. - Often used for refrigerant blends with other proprietary additives.
🛠️ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
✅ 1. Document Checklist (Mandatory)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ Safety Data Sheet (SDS) | ✔️ | Crucial for identifying chemical composition and hazards (HCFCs are regulated). |
| ✅ Product Specification Sheet | ✔️ | Must specify exact chemical names (e.g., R-22, HCFC-123) and composition percentages. |
| ✅ Certificate of Analysis (COA) | ✔️ | Proves purity and chemical structure for Chapter 29 classification. |
| ✅ Phasing-Out Compliance Proof | ✔️ | Proof that the product complies with Montreal Protocol/Kigali Amendment phases. |
| ✅ Commercial Invoice | ✔️ | Must clearly state "HCFC Refrigerant" and HS Code. |
| ✅ EPA Registration (if applicable) | ✔️ | For certain refrigerant blends in the US, EPA approval may be required. |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 “Pure Chemical = Ch29 (38.7%), Mixture = Ch38 (41.5%), Always Declare SDS!”
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Pure R-22 (Single Compound) | 2903.71.01.00 |
Misdeclare as 3824.99.50.00 → +2.8% extra tax |
| HCFC Blend (Proprietary Mix) | 3824.99.50.00 |
Misdeclare as 2903.75.01.00 → Risk of rejection |
| Generic "Refrigerant Gas" | 3811.90.00.00 |
Vague description → Customs Delay/Fine |
| Refrigerant Oil + HCFC Mix | 3811.19.00.00 |
Declare only as gas → Inaccurate Valuation |
✅ 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| Phased-Out HCFCs | Ensure import permits from EPA/EPA-equivalent authorities. Some HCFCs are banned or restricted. |
| Mixed with Other Gases | If it's a true mixture not defined in Ch29, use 3824.99.50.00. |
| Bulk Cylinder vs. Small Can | Same HS Code, but packaging affects HS sub-heading and duty valuation. |
| Used/Recycled HCFC | May require additional environmental permits and different HS codes (check Ch38 vs. Ch29 for "waste"). |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 2903.71.01.00 / 3824.99.50.00 |
38.7% / 41.5% | EPA + SDS | High tariffs due to trade war; EPA compliance critical. |
| 🇨🇳 China | 2903.71.01.00 / 3824.99.50.00 |
~3.7% - 6.5% | REACH-like docs | Lower base tariffs; import control for ozone-depleting substances. |
| 🇪🇺 EU | 2903.79.50 / 3824.99 |
Varies (Check EPA/F-Gas) | F-Gas Regulation | Strict F-Gas regulations; high environmental taxes. |
| 🇯🇵 Japan | 2903.79 / 3824.99 |
Varies | Montreal Protocol Compliance | Monitoring of ozone-depleting substances. |
📌 Conclusion: - USA imposes the highest effective tariffs (38.7%-41.5%). - Chapter 29 (
2903...) is generally cheaper (38.7%) than Chapter 38 (38xx...) (41.5%). - Environmental Compliance is as important as tariff classification. Ensure HCFCs are legally importable.
📌 VI. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Error 1: Declaring pure HCFC as a "Mixture" (3824.99.50.00) unnecessarily.
👉 Consequence: Pay 3% more tax (41.5% vs 38.7%).
👉 Fix: Provide COA to prove it's a specific chemical compound.
❌ Error 2: Vague description "Refrigerant Gas" without SDS. 👉 Consequence: Customs hold, inspection, fines, or return. 👉 Fix: Always include SDS and specific chemical names.
❌ Error 3: Ignoring EPA/Montreal Protocol restrictions. 👉 Consequence: Goods seized, destroyed, or fines for illegal import of ODS (Ozone Depleting Substances). 👉 Fix: Check EPA Significant New Alternatives Policy (SNAP) list and import permits.
❌ Error 4: Misclassifying HCFC blends as pure compounds.
👉 Consequence: If the blend is not defined in Chapter 29, it falls to Chapter 38 (higher tax).
👉 Fix: Use 3824.99.50.00 for proprietary blends.
✅ Correct Practice:
"Hydrochlorofluorocarbon-22 (HCFC-22), Pure Chemical, 99.9% Purity, Industrial Grade, Non-Flammable, EPA Compliant, SDS Attached"
🎯 VII. Conclusion: Precision Classification Saves Money!
🎯 Remember the Mnemonic:
🔹 “Pure Chemical = 29 (38.7%), Mixture = 38 (41.5%)” 🔹 “SDS is King, EPA is Law, HCFCs are Regulated!”
📌 Pro Tip: - If you are importing large volumes, consider applying for an Advance Ruling from Customs to confirm the HS Code. - Ensure your supplier provides accurate chemical composition to justify Chapter 29 classification (lower tax). - Be aware of phase-out schedules: Some HCFCs are banned or heavily restricted in the US and EU.
📣 Immediate Action:
📞 Contact a licensed customs broker + Provide SDS + Verify EPA Compliance 🚀 Ensure your HCFC refrigerants clear customs smoothly, avoid fines, and optimize costs!
✨ Professional Clearance Starts with Accurate Classification! 💼 Every Percent of Tariff Matters in Cold Storage Logistics!
Customer Reviews
About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.