Industrial Grade HFC Refrigerant Mixture
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824995500 | 38.7% | CN | US | Official Doc |
| 2903710100 | 38.7% | CN | US | Official Doc |
| 3824995000 | 41.5% | CN | US | Official Doc |
| 2903750100 | 38.7% | CN | US | Official Doc |
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βοΈ Industrial Grade HFC Refrigerant Mixture
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: Do You Really Understand "HFC Refrigerants"?
Industrial Grade HFC (Hydrofluorocarbon) Refrigerant Mixtures are synthetic chemical compounds used primarily for cooling and air conditioning systems in industrial, commercial, and residential applications. Unlike HCFCs (which contain chlorine and are being phased out), HFCs do not deplete the ozone layer but have high Global Warming Potential (GWP).
In international trade, they are generally classified into two main categories based on their chemical structure and composition: 1. Halogenated Hydrocarbon Mixtures (Chemical Products): Regarded as mixtures of chemicals, often falling under Chapter 38. 2. Halogenated Derivatives of Hydrocarbons (Specific Chemicals): Regarded as specific organic compounds containing halogen atoms, often falling under Chapter 29.
β οΈ Key Distinction Point: - If the mixture is considered a "non-specific chemical mixture" or a "preparation" for refrigeration β Classify under Chapter 38 (e.g., 3824.99). - If the mixture is defined as a "specific halogenated hydrocarbon derivative" (even if mixed) β Classify under Chapter 29 (e.g., 2903.71 or 2903.75).
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Chemical Attribute |
|---|---|---|---|
3824.99.55.00 |
Industrial Grade HFC Refrigerant Mixture, classified as halogenated hydrocarbon mixtures, meeting the material requirements in classification explanations. | General industrial cooling, HVAC systems | β Mixture (Chemical Product) |
2903.71.01.00 |
Industrial Grade HFC Refrigerant Mixture, classified as halogenated derivatives of non-cyclic hydrocarbons containing two or more different halogens. | Specific blends with multiple halogens (e.g., Cl, F) | β Specific Halogenated Derivative |
3824.99.50.00 |
Industrial Grade HFC Refrigerant Mixture, classified as halogenated hydrocarbon mixtures, conforming to chemical product attributes. | General purpose refrigerants, industrial cleaning aids | β Mixture (Chemical Product) |
2903.75.01.00 |
Industrial Grade HFC Refrigerant Mixture, classified as halogenated derivatives of hydrocarbons, containing halogenated non-cyclic hydrocarbon components. | Blends based on specific halogenated olefins/alkanes | β Specific Halogenated Derivative |
π Key Reminder: - Chapter 38 (
3824) is often preferred for "mixtures" where the specific chemical identity is not the primary focus, but rather the function (refrigeration). - Chapter 29 (2903) requires precise chemical identification. If the HS Code specifically lists "Halogenated derivatives of hydrocarbons," customs may prefer this if the chemical structure is dominant. - Risk: Misclassification between Chapter 38 and 29 can lead to duty reassessment and penalties.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes, Policy Add-ons)
β Applicable Country: USA (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (and subsequent imports)
π― 1. 3824.99.55.00 & 2903.71.01.00 & 2903.75.01.00 ββ Industrial HFC Mixtures (Halogenated Hydrocarbons/Derivatives)
| Item | Content |
|---|---|
| Base Tariff Rate | 3.7% (ad valorem) |
| Section 301 Surtax | +25.0% (USITC Footnote) |
| Section 122 Tariff | +10.0% (Specific provision for certain industrial goods) |
| Total Tariff Rate | 38.7% |
| Tax Calculation | CIF Value Γ 38.7% |
| De Minimis Eligibility | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3824.99.55.00 / 2903.71.01.00 / 2903.75.01.00 β FOOTNOTE:9903.88.01 |
π Explanation: - The 3.7% base rate applies to most chemical products or halogenated hydrocarbons. - The 25% Section 301 surtax is a significant additional burden for Chinese-origin chemicals. - The 10% Section 122 tariff adds another layer of cost, specifically targeting certain industrial inputs. - Total 38.7% is a high-cost entry point. Accurate classification is critical.
π― 2. 3824.99.50.00 ββ Industrial HFC Mixtures (Halogenated Hydrocarbon Mixtures)
| Item | Content |
|---|---|
| Base Tariff Rate | 6.5% (ad valorem) |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Eligibility | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3824.99.50.00 β FOOTNOTE:9903.88.01 |
π Note: - This code has a higher base rate (6.5%) compared to the other options (3.7%). - Consequently, the total tariff is 41.5%, which is 2.8% higher than the other classifications. - Recommendation: Avoid
3824.99.50.00if possible, as it results in higher duties for the same product type. Opt for3824.99.55.00or Chapter 29 codes if chemically justified.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance)
β 1. Documentation Checklist (No Exceptions)
| Document | Mandatory | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must list exact chemical composition (e.g., R410A, R404A, R134a blend), CAS numbers, and purity. |
| β Safety Data Sheet (SDS) | βοΈ | Critical for hazardous material classification. Must comply with GHS standards. |
| β Product Photos (Label/Drum) | βοΈ | Clear view of label, warnings, and net weight. |
| β Certificate of Origin (CO) | βοΈ | To determine origin-based surtaxes. |
| β Commercial Invoice | βοΈ | Must specify "HFC Refrigerant Mixture" and HS Code. |
| β Packing List | βοΈ | Detail packaging type (e.g., steel cylinder, ISO tank) to verify hazard class. |
| β Environmental Compliance Cert | βοΈ | Proof of EPA/SNAP approval if applicable for US market entry. |
β 2. Declaration Tactics (Key Mantra)
π₯ "Composition is King, Mixtures Need Care, Chapter 38 vs 29, Choose with Care!"
| Situation | Correct Declaration | Wrong Practice |
|---|---|---|
| Standard Industrial Blend | 3824.99.55.00 |
Misclassifying as 2903 without chemical proof β Delay |
| Specific Halogenated Derivative | 2903.71.01.00 |
Generic "Refrigerant" label β Ambiguity |
| High Base Rate Code | Avoid 3824.99.50.00 if 3824.99.55.00 applies |
Using 3824.99.50.00 unnecessarily β +2.8% Cost |
| Small Sample Quantity | Still declare fully | Trying to use De Minimis β Confiscation/Fine |
β 3. Special Cases Handling
| Situation | Handling Advice |
|---|---|
| Proprietary Blends | Provide detailed chemical breakdown. Customs may require expert opinion. |
| Refrigerant in Cylinder vs. Bulk | Same HS Code, but different packing details. Ensure HS Code applies to the chemical, not just the container. |
| Used/Recycled Refrigerant | May fall under different environmental regulations (EPA Section 608). Declare as "Used" if applicable. |
| High GWP Restrictions | Check US EPA SNAP program status. Some HFCs are banned or restricted. Non-compliance = Entry Refusal. |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3824.99.55.00 |
38.7% (China) | EPA SNAP, OSHA | High Surtax + Section 122 |
| π¨π³ China | 3824.99.55.00 |
3.7% | CCC (if applicable) | Lower base rate, no surtax |
| πͺπΊ EU | 3824.99.55.00 |
Varies | REACH, F-Gas | Strict F-Gas regulations |
| π―π΅ Japan | 3824.99.55.00 |
Varies | JIS, METI | High environmental standards |
π Conclusion: - USA imposes the highest effective tariff burden due to Section 301 and Section 122. - EU focuses on environmental compliance (F-Gas Regulation) rather than just tariffs. - China remains a low-cost manufacturing base, but exports face high barriers.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring "Refrigerant" without chemical composition
π Consequence: Customs cannot determine correct HS Code β Hold for Review/Delay
β Error 2: Using 3824.99.50.00 when 3824.99.55.00 is more accurate
π Consequence: Overpaying 2.8% in duties unnecessarily
β Error 3: Ignoring EPA SNAP approval status
π Consequence: Product rejected at border, even if correctly classified
β Error 4: Mixing "Industrial" and "Consumer" grade without distinction
π Consequence: Different labeling requirements and potential regulatory violations
β Correct Practice:
"Industrial Grade HFC Refrigerant Mixture, R-410A Blend, CAS Nos. 75-10-5/75-45-6, Non-Flammable, EPA SNAP Approved, Net Weight 20kg, HS Code 3824.99.55.00"
π― VII. Conclusion: Professional Declaration, Save Money, Ensure Compliance!
π― Remember the Mantra:
πΉ "Chemical Identity First, Chapter 38 vs 29, Base Rate Matters, Surtax is Real!"
πΉ "38.7% vs 41.5%, The Difference is 2.8%, Choose Wisely, Save Big!"
π Pro Tip:
If your HFC refrigerant is originating from Vietnam, Thailand, Malaysia, or India, you may be eligible for USMCA or GSP exemptions (check current status), significantly reducing the 25% Section 301 surtax.
Recommend pre-classification rulings with US Customs (CBP) for complex blends to avoid post-entry audits.
π£ Immediate Action:
π Contact a licensed customs broker + Provide SDS + Apply for Pre-Clearance
π Let your refrigerant pass smoothly, maximize profits, and stay compliant!
β¨ Professional clearance starts with accurate classification!
πΌ Every cent of duty is worth calculating precisely!
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.