HFC containing HCFC mixed refrigerant
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824995500 | 38.7% | CN | US | Official Doc |
| 2903710100 | 38.7% | CN | US | Official Doc |
| 2903750100 | 38.7% | CN | US | Official Doc |
| 3824995000 | 41.5% | CN | US | Official Doc |
| 3824995000 | 41.5% | CN | US | Official Doc |
AI Analysis
βοΈ HCFC-containing HFC Mixed Refrigerants for Freezing Applications
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Levelιε
³ Strategies
π Part I: Product Definition & Classification: What Exactly Are You Shipping?
HCFC-containing HFC Mixed Refrigerants are complex chemical mixtures used primarily in industrial freezing, cold storage, and commercial refrigeration systems. Unlike pure refrigerants, these are blends designed to optimize performance, reduce environmental impact (by replacing older CFCs/HCFCs), and meet specific temperature requirements.
β οΈ Critical Classification Distinction:
The core debate lies in whether the product is classified as a preparative chemical mixture (HS 3824) or a specific chemical derivative (HS 2903).
- If the mixture is primarily defined by its application as a "prepared" refrigerant blend rather than a single pure chemical compound β HS 3824.
- If the mixture is chemically identified as a specific halogenated hydrocarbon derivative containing multiple halogens β HS 2903.
π¦ Part II: HS Code Classification Details (2026 Latest Tariff Authority Cross-Reference)
Based on the provided data, here are the valid HS Codes for "HCFC-containing HFC Mixed Refrigerants for Freezing," along with their legal summaries and tax implications.
| HS Code | Product Description & Legal Summary | Applicable Scenario | Total Tax Rate (China Origin to US) |
|---|---|---|---|
| 3824.99.55.00 | Prepared Halogenated Hydrocarbon Mixtures: Classified under "Other chemical products" as a frozen-use HCFC mixture, meeting the material requirements in classification explanations. | Standard commercial refrigerant blends; pre-mixed solutions not defined by a single chemical structure. | 38.7% |
| 2903.71.01.00 | Halogenated Derivatives of Acyclic Hydrocarbons: Specifically refers to halogenated derivatives of acyclic hydrocarbons containing two or more different halogen atoms (e.g., Cl, F). | Chemically specific blends where the HCFC component defines the halogen structure. | 38.7% |
| 2903.75.01.00 | Halogenated Derivatives of Hydrocarbons: Classified as hydrocarbon halogenated derivatives, consistent with the chemical properties of the HCFC family. | Blends where the chemical nature aligns strictly with HCFC family characteristics. | 38.7% |
| 3824.99.50.00 | Prepared Halogenated Hydrocarbon Mixtures (General): Classified as "Other chemical products," fitting the attribute of halogenated hydrocarbon mixtures. | General refrigerant mixtures that do not fit the specific sub-codes under 3824.99.55 or other specific 2903 entries. | 41.5% |
| 3824.99.50.00 | HCFC Refrigerant Compounds: Specifically identified as typical halogenated hydrocarbon compounds, highly consistent with chlorine characteristics. | Cases where the "chlorinated" (HCFC) nature is the primary identifier for customs valuation. | 41.5% |
π Key Reminder:
- HS 3824 vs. 2903: The distinction is subtle. 2903 is for specific chemical derivatives. 3824 is for "prepared" mixtures not elsewhere specified. If the mixture is a proprietary blend for freezing, 3824.99.55.00 or 3824.99.50.00 is often safer unless the chemical composition is purely defined by the halogenated derivative rules.
- Tax Impact: The difference between 38.7% and 41.5% is significant. Misclassification can lead to underpayment penalties.
π° Part III: 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (for subsequent imports)
All HS Codes listed above are subject to the following layered tax structure due to trade policies targeting Chinese chemical imports.
π― 1. For HS Codes: 3824.99.55.00, 2903.71.01.00, 2903.75.01.00
Total Tax Rate: 38.7%
| Item | Content |
|---|---|
| Basic Tariff | 3.7% (Most Favored Nation rate) |
| Section 301 Surcharge | +25.0% (Additional tariff under US Trade Act Section 301) |
| Section 122 Tariff | +10.0% (Tariff under Section 122, often associated with national security or specific trade remedies) |
| Total Rate | 38.7% |
| Tax Calculation | CIF Value Γ 38.7% |
| De Minimis Exemption | β Not Eligible (Chemicals from China are typically excluded from Section 321 de minimis relief) |
| Legal Basis Path | USITC:3824.99.55.00 / USITC:2903.71.01.00 / USITC:2903.75.01.00 β Section 301 Footnote β Section 122 Rule |
π Explanation:
- The 25% is the standard Section 301 tariff for many chemical products.
- The 10% is an additional Layer 2 surcharge (Section 122), making the total surcharge 35%.
- Plus the 3.7% MFN base rate = 38.7%.
π― 2. For HS Code: 3824.99.50.00
Total Tax Rate: 41.5%
| Item | Content |
|---|---|
| Basic Tariff | 6.5% (Higher MFN rate for this specific subheading) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | USITC:3824.99.50.00 β Section 301 Footnote β Section 122 Rule |
π Explanation:
- This code has a higher base rate (6.5% vs. 3.7%), pushing the total to 41.5%.
- This is the highest tax burden among the options. Avoid this code unless necessary for specific chemical declaration reasons.
π οΈ Part IV: Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance)
β 1. Required Documentation Checklist (Non-negotiable)
| Document | Must Provide? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Detailed composition % of HFCs and HCFCs, boiling points, toxicity data. |
| β Safety Data Sheet (SDS) | βοΈ | Must comply with US OSHA HazCom standards. Highlight "Refrigerant Gas" or "Mixed Refrigerant." |
| β Commercial Invoice | βοΈ | Clearly state: "HCFC-containing HFC Mixed Refrigerant for Freezing Application" + HS Code. |
| β Certificate of Origin (CO) | βοΈ | Proves Chinese origin (triggers the surcharges). |
| β Packing List | βοΈ | Detail cylinder/ISO tank weights. Ensure net weight matches declared value. |
| β EPA SNPP Notification | βοΈ | CRITICAL: If the product contains ozone-depleting substances (HCFCs), it may require prior notification to the US EPA under the Significant New Alternatives Policy (SNPP). |
β 2. Declaration Best Practices (Key Mantra)
π₯ "Composition Must Match, HS Code Must Align, EPA Compliance is King!"
| Scenario | Correct Declaration | Incorrect Action |
|---|---|---|
| Proprietary Blend | Use 3824.99.55.00 (38.7%). Emphasize "Prepared Mixture." |
Using 2903 codes without clear chemical derivation proof β Audit risk. |
| Pure Chemical Derivative | Use 2903.71.01.00 or 2903.75.01.00 (38.7%). Provide chemical structure. |
Using 3824.99.50.00 (41.5%) unnecessarily β Overpaying 2.8%. |
| HCFC Content > 0 | Disclose HCFC percentage. EPA compliance is mandatory. | Hiding HCFC content β Seizure + Heavy Fines. |
| Mixed Shipment (Refrigerant + Cylinders) | Declare refrigerant under HS 3824/2903. Cylinders separately if possible (but often bundled). | Declaring only cylinders β Misclassification penalty. |
β 3. Special Situations
| Situation | Handling Advice |
|---|---|
| EPA Approval | Ensure the product is registered or exempted under EPA regulations. HCFCs are heavily regulated. |
| Partial Fill Cylinders | Declare based on the actual refrigerant weight, not the gross weight of the cylinder. |
| Recyclers/Used Refrigerant | If imported for recycling, special codes and EPA approvals apply. Do not use fresh product codes. |
| Transshipment | Ensure no origin laundering. US Customs strictly tracks Chinese origin for Section 301/122. |
π Part V: Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Estimated Duty (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3824.99.55.00 or 2903.x |
38.7% - 41.5% | EPA SNPP + OSHA SDS | High tariffs + strict environmental controls. |
| π¨π³ China | 3824.99.55.00 |
0-9% (Check latest list) | GB Standards | Export from China may have different tax treatments. |
| πͺπΊ EU | 3824.99 or 2903 |
6.5% (MFN) | F-Gas Regulation | EU has stricter F-Gas phase-down quotas. |
| π―π΅ Japan | 3824.99 or 2903 |
3.9% | Tokyo Fire Dept Approval | Strict pressure vessel regulations. |
π Conclusion:
- USA is the most expensive and regulated market for this product due to both tariffs (38.7%+) and EPA regulations.
- EPA Compliance is non-negotiable. Even if you avoid the tariff via HS code optimization, failing EPA notification will block entry.
- Recommendation: Use3824.99.55.00(38.7%) as it is the most common for mixed refrigerants and avoids the higher base rate of3824.99.50.00.
π Part VI: Common Errors & Pitfalls (Lessons from Blood and Tears)
β Error 1: Ignoring EPA SNPP Requirements
π Consequence: Shipment held at port, fined, or destroyed by EPA.
β Error 2: Misclassifying as "Unregulated Gas"
π Consequence: Underpayment of duties + EPA penalties.
β Error 3: Using HS 3824.99.50.00 (41.5%) when 3824.99.55.00 (38.7%) is applicable
π Consequence: Overpaying 2.8% on every shipment.
β Error 4: Not declaring HCFC content
π Consequence: Customs audit for potential ozone-depleting substance violations.
β Correct Action:
"HCFC/HFC Mixed Refrigerant for Freezing, Non-Flammable, EPA-Compliant SDS Attached, HS Code 3824.99.55.00, CIF Value $X."
π― Part VII: Conclusion: Precision Classification Saves Money and Time
π― Remember the Mantra:
πΉ "3824.55 for Mixes (38.7%), 2903 for Derivatives (38.7%), Avoid 50 (41.5%)."
πΉ "EPA First, Tariffs Second, Classification Always."
π Pro Tip:
- Pre-Arrival Review: Submit documentation to your customs broker 48 hours before arrival.
- EPA Check: Verify if your specific HFC/HCFC blend requires SNPP notification.
- Cost Optimization: If possible, negotiate FOB terms to control CIF valuation, reducing the absolute duty amount.
π£ Immediate Action:
π Consult a licensed customs broker + Verify EPA Status + File Accurate Entry
π Ensure your refrigerant clears US customs smoothly, legally, and cost-effectively.
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Every Percent of Duty Saved is Pure Profit!
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) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β 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 β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β 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.