High Pressure Refrigerant Mixture
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824995500 | 38.7% | CN | US | Official Doc |
| 3824995000 | 41.5% | CN | US | Official Doc |
| 2903799070 | 38.7% | CN | US | Official Doc |
| 2903490000 | 13.7% | CN | US | Official Doc |
| 2853909090 | 37.8% | CN | US | Official Doc |
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βοΈ High Pressure Refrigerant Mixture: The Ultimate Classification & Clearance Guide | 2026 Trade War Edition
π HS Code Reference & Clearance Strategy | 2026 Latest Tariff Analysis | Professional Customs Strategy
π Product Definition: What is a "High Pressure Refrigerant Mixture"?
In the global HVACR (Heating, Venting, Air Conditioning, and Refrigeration) industry, refrigerants are no longer simple single-compound chemicals. They are complex mixtures designed for specific boiling points, pressures, and environmental impacts (low GWP/ODP).
β οΈ Critical Distinction:
The term "High Pressure" usually refers to the operating pressure of the refrigerant system (e.g., R-404A, R-448A, R-449A). However, Customs does not classify based on "Pressure" alone. It classifies based on Chemical Composition.Misclassification here leads to massive tariff penalties (up to 41.5% vs. 13.7%).
π¦ Part 1: HS Code Classification Matrix (Strictly Based on Provided Data)
Below are the 5 valid HS Codes for this product, derived exclusively from your provided data. Each code represents a different chemical interpretation of your "mixture."
| HS Code | Chemical Logic & Summary | Total Tax Rate | Tax Detail Breakdown |
|---|---|---|---|
3824.99.55.00 |
Logic: Classified as a Halogenated Hydrocarbon Mixture under "Chemical Products/Preparations." Summary: "Refrigerant mixture belongs to halogenated hydrocarbon mixtures, fitting the chemical preparation category." |
38.7% | Base: 3.7% Section 301: 25.0% Section 122: 10.0% |
3824.99.50.00 |
Logic: Classified as a Chemical Product containing halogenated hydrocarbons. Summary: "Fits characteristics of chemical products/preparations, containing halogenated hydrocarbon components." |
41.5% | Base: 6.5% Section 301: 25.0% Section 122: 10.0% |
2903.79.90.70 |
Logic: Classified as an Organic Halogenated Derivative (Non-cyclic hydrocarbon with multiple halogens). Summary: "Halogenated derivative of non-cyclic hydrocarbons containing multiple halogens." |
38.7% | Base: 3.7% Section 301: 25.0% Section 122: 10.0% |
2903.49.00.00 |
Logic: Classified specifically as a Fluorine/Chlorine-containing Derivative. Summary: "Halogenated hydrocarbon derivative containing fluorine or chlorine." |
13.7% | Base: 3.7% Section 301: 0.0% Section 122: 10.0% |
2853.90.90.90 |
Logic: Classified as an Inorganic Compound (Least likely for modern refrigerants, but possible if highly inorganic base). Summary: "Belongs to the category of other inorganic compounds." |
37.8% | Base: 2.8% Section 301: 25.0% Section 122: 10.0% |
π Key Insight:
Only2903.49.00.00avoids the 25% Section 301 tariff, bringing the total to a manageable 13.7%. All other codes incur the punitive 25% surcharge.
π° Part 2: Detailed Tariff Analysis (2026 Compliance)
β Applicable Country: United States (US)
β Origin: China (CN)
β Policy Context: Section 301 (25%) + Section 122 (10%)
π― 1. The "Trap" Codes: 3824.99.55.00 / 3824.99.50.00 / 2903.79.90.70 / 2853.90.90.90
| Project | Content |
|---|---|
| Base Tariff | 2.8% β 6.5% (Varies by subheading) |
| Section 301 Surcharge | +25.0% (Mandatory for Chinese origin) |
| Section 122 Surcharge | +10.0% (Additional punitive tariff) |
| Total Effective Rate | 37.8% β 41.5% |
| Cost Impact | Extreme. A $10,000 shipment results in $3,780β$4,150 in duties. |
| Legal Basis | 19 CFR Part 148 (Section 301); 19 CFR Part 148 (Section 122) |
π Why this happens:
- Customs views these codes as generic chemical preparations or non-specific halogenated organics.
- These categories are explicitly targeted by trade restrictions due to their broad use in manufacturing and potential for dual-use.
π― 2. The "Goldilocks" Code: 2903.49.00.00 (RECOMMENDED IF APPLICABLE)
| Project | Content |
|---|---|
| Base Tariff | 3.7% |
| Section 301 Surcharge | 0.0% (Exempted or Not Applicable for this specific fluorine/chlorine derivative) |
| Section 122 Surcharge | +10.0% |
| Total Effective Rate | 13.7% |
| Cost Impact | Significant Savings. A $10,000 shipment results in $1,370 in duties. |
| Savings vs. Other Codes | ~25% less duty compared to the 38.7%β41.5% brackets. |
| Legal Basis | HTSUS 2903.49 (Halogenated derivatives of hydrocarbons, containing fluorine or chlorine only) |
π Why this works:
- This code is specific to Fluorine/Chlorine derivatives.
- If your refrigerant is primarily HFCs (Hydrofluorocarbons) or HCFCs, this is the most accurate chemical classification.
- Crucially, this subheading often escapes the 25% Section 301 penalty, saving you a massive 25% on the CIF value.
π οΈ Part 3: Clearance Operational Advice (Avoiding Pitfalls)
β 1. Documentation Requirements (Non-Negotiable)
| Document | Requirement | Why? |
|---|---|---|
| Product Specification Sheet | Must list exact chemical composition (e.g., R-410A = 50% R-32 / 50% R-125). | Customs needs to verify if it's a "Fluorine/Chlorine derivative" (2903.49) or a generic "Mixture" (3824). |
| Safety Data Sheet (SDS) | Section 3 (Composition) must clearly identify halogens (F, Cl, Br, I). | Proves the presence of Fluorine/Chlorine to support HS 2903.49. |
| Commercial Invoice | Must explicitly state: "High Pressure Refrigerant Mixture, Chemical Name: [List], HS Code: 2903.49.00.00" | Ambiguity leads to reclassification into 3824 (higher tax). |
| Non-CFC/Non-HCFC Declaration | Environmental compliance proof. | Required for EPA Section 608 compliance in the US. |
β
2. Classification Strategy: How to Justify 2903.49.00.00
π₯ The Golden Rule: "Specific trumps General."
- 3824.99 is a "residual" category for chemical products not specified elsewhere.
- 2903.49 is specific for halogenated hydrocarbons with Fluorine/Chlorine.Argument for Customs:
"Our product is a mixture of HFC-32 and HFC-125 (or similar). These are defined organic halogenated derivatives. Under General Rule of Interpretation (GRI) 3(a), the more specific description (2903) prevails over the general description (3824)."
β 3. Common Clearance Errors & Corrections
| Error | Consequence | Correct Action |
|---|---|---|
| Labeling as "Refrigerant Gas" | Vague term; Customs defaults to 3824 (41.5%). | Use precise chemical names (e.g., "HFC Mixture"). |
| Misidentifying as "Inorganic" | Classifies under 2853 (37.8%). | Prove it is organic (carbon-based) with halogen substituents. |
| Ignoring Section 122 | Underestimating total cost by 10%. | Budget for 10% Section 122 on ALL codes, even 2903.49. |
| Assuming All HFCs are 0% 301 | Risky assumption. | Verify the 8-digit subheading carefully. Only 2903.49.00.00 shows 0% in the provided data. |
π Part 4: Market-Specific Clearance Tips (2026)
| Market | Recommended HS Code | Key Risk | Mitigation |
|---|---|---|---|
| πΊπΈ USA | 2903.49.00.00 |
High scrutiny on Section 301 exemptions. | Provide detailed SDS & Chemical Abstracts Service (CAS) numbers. |
| π¨π³ China | 2903.49.00.00 |
Low duty (likely 0-3%). | Ensure EPA/China environmental compliance labels are on canisters. |
| πͺπΊ EU | 2903.49.00.00 |
F-Gas Regulation compliance. | Register with EPA/F-Gas authority; ensure leak-proof packaging. |
π Part 5: Expert Conclusion & Action Plan
π― Final Recommendation
-
Primary Choice: Aim for
2903.49.00.00.- Tax: 13.7% (Lowest risk, highest savings).
- Condition: Your refrigerant must be a derivative containing Fluorine or Chlorine. If it contains Bromine or Iodine, or is a complex organic mixture not fitting 2903.49, you may fall back to 3824 or 2903.79.
-
Secondary Choice:
2903.79.90.70or3824.99.55.00.- Tax: 38.7%.
- Use Case: If the mixture is too complex for 2903.49 but still organic/halogenated.
-
Last Resort:
2853.90.90.90.- Tax: 37.8%.
- Use Case: Only if the refrigerant is largely inorganic (e.g., Ammonia/CO2 blends, though Ammonia has its own code). Note: This is rare for modern high-pressure blends.
π Immediate Action Items
β Step 1: Extract the CAS Numbers for all components in your refrigerant mixture.
β Step 2: Check if the primary components are HFCs (Hydrofluorocarbons) or HCFCs. If yes, 2903.49.00.00 is your target.
β Step 3: Update your Commercial Invoice to reflect "Halogenated Hydrocarbon Derivative: Fluorine/Chlorine" rather than just "Refrigerant Mixture."
β Step 4: File for an Advance Ruling with US Customs if the value is high, to lock in the 13.7% rate before shipment.
π£ Disclaimer:
This analysis is based strictly on the provided data set. Customs classifications can change. Always consult a licensed customs broker or trade attorney for final classification decisions. Section 122 and Section 301 tariffs are subject to political changes.
β¨ Precision in Classification = Profit in Your Pocket.
πΌ Don't let vague labels cost you 25% of your margin!
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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.