Bromofluorocarbon Refrigerant and Corrosion Inhibitor
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824994900 | 41.5% | CN | US | Official Doc |
| 2812190090 | 38.7% | CN | US | Official Doc |
| 3824995500 | 38.7% | CN | US | Official Doc |
| 2812900090 | 38.7% | CN | US | Official Doc |
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π§ͺ Bromofluorocarbon Refrigerant & Corrosion Inhibitor (Dry Agents/Drying Agents)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: Do You Really Understand "Bromofluorocarbon"?
Bromofluorocarbons (BFCs), including bromochlorodifluoromethane and similar compounds, are chemical substances historically used as refrigerants, fire extinguishers, and chemical intermediates. In modern trade, they often serve as chemical drying agents (desiccants) or corrosion inhibitors.
In international trade, the classification depends heavily on the primary function and chemical structure:
- Chemical Preparations (Drying Agents): If the product is formulated as a desiccant (to absorb moisture) and does not fit a specific chemical heading, it falls under Chapter 38.
- Inorganic Halides/Compounds: If the product is a pure or specific inorganic compound (like metal chlorides/bromides used as drying agents), it may fall under Chapter 28.
- Halogenated Hydrocarbons: If the product is strictly a mixture of halogenated hydrocarbons (like bromofluorocarbons) used for chemical purposes, it may fall under Chapter 28 or 38 depending on the specific halide nature.
β οΈ Key Distinction Point:
- If itβs a generic chemical preparation (e.g., mixed desiccants) β Chapter 38
- If itβs a specific inorganic compound (e.g., metal halides) β Chapter 28
- If itβs a halogenated hydrocarbon mixture β Chapter 28 or 38 (depending on interpretation of "halogenated")
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Scenario | Chemical Category |
|---|---|---|---|
3824.99.49.00 |
Chemical preparations not elsewhere specified (Drying Agents) | Generic chemical desiccants, unnamed chemical preparations | Unspecified Chemical Preparation |
2812.19.00.90 |
Other chlorides and bromides; oxides, hydroxides and peroxides, alkali or alkaline earth (Non-metallic halides) | Inorganic halides used as drying agents or inhibitors | Non-metallic Halides |
3824.99.55.00 |
Chemical preparations (Halogenated Hydrocarbons) | Mixtures of bromofluorocarbons or similar halogenated hydrocarbons | Halogenated Hydrocarbon Mixture |
2812.90.00.90 |
Other halides and oxide halides; oxides, hydroxides and peroxides (Other non-metallic halides) | Specific inorganic bromine/fluorine compounds | Other Non-metallic Halides |
π Key Reminder:
- "Drying Agent" is a functional description. If the chemical nature is a halogenated hydrocarbon,3824.99.55.00is a strong candidate. - If the product is an inorganic salt (e.g., calcium chloride, lithium bromide),2812.19.00.90or2812.90.00.90may apply. - If the product is a complex mixture not specified elsewhere,3824.99.49.00is the "catch-all" for chemical preparations.
π° III. 2026 Latest Tariff Rate Detailed Explanation (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Time: From November 10, 2025 (and subsequent imports)
π― 1. 3824.99.49.00 ββ Chemical Preparations (Drying Agents)
| Item | Content |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote) |
| Section 122 Tariff (IEEPA) | +10.0% (Targeting China/HK products) |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | USITC:3824.99.49.00 β 301:25% β IEEPA:10% |
π Explanation:
- This is a high-tariff category due to the combination of base duty and trade sanctions. - "Drying Agent" is considered a chemical preparation, not a raw material, thus attracting higher duties.
π― 2. 2812.19.00.90 ββ Other Chlorides/Bromides (Non-metallic Halides)
| Item | Content |
|---|---|
| Base Tariff | 3.7% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% |
| Total Tax Rate | 38.7% |
| Tax Calculation | CIF Value Γ 38.7% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | USITC:2812.19.00.90 β 301:25% β IEEPA:10% |
π Note:
- Lower base duty than3824.99.49.00, but Section 301 and 122 still apply. - Suitable if the product can be clearly defined as an inorganic halide (e.g., metal bromides/chlorides used as corrosion inhibitors).
π― 3. 3824.99.55.00 ββ Halogenated Hydrocarbon Mixtures
| Item | Content |
|---|---|
| Base Tariff | 3.7% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% |
| Total Tax Rate | 38.7% |
| Tax Calculation | CIF Value Γ 38.7% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | USITC:3824.99.55.00 β 301:25% β IEEPA:10% |
π Important:
- Specifically for halogenated hydrocarbons (like bromofluorocarbons). - If your product is a refrigerant or fire extinguishing agent based on BFCs, this is the most accurate technical classification. - Same total rate as2812.19.00.90, but better technical fit for organic halides.
π― 4. 2812.90.00.90 ββ Other Non-metallic Halides
| Item | Content |
|---|---|
| Base Tariff | 3.7% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% |
| Total Tax Rate | 38.7% |
| Tax Calculation | CIF Value Γ 38.7% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | USITC:2812.90.00.90 β 301:25% β IEEPA:10% |
π Note:
- Covers other inorganic halides not specified in2812.19. - Use if the product contains bromine/fluorine compounds that are not simple chlorides/bromides but are inorganic.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance Guide)
β 1. Required Documentation Checklist (No Exceptions)
| Document | Required? | Explanation |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must include chemical composition (e.g., % of bromofluorocarbon), CAS numbers, and primary function (refrigerant/drying agent). |
| β Safety Data Sheet (SDS) | βοΈ | Critical for hazardous chemicals. Must show proper UN number and hazard class. |
| β Third-Party Test Report | βοΈ | EPA, OSHA, or equivalent lab report confirming chemical composition and purity. |
| β Commercial Invoice | βοΈ | Clearly state "Bromofluorocarbon Refrigerant" or "Chemical Drying Agent," NOT generic "Chemicals." |
| β Certificate of Origin (CO) | βοΈ | Essential for determining Section 301/122 applicability. |
| β Packing List | βοΈ | Detail net/gross weight, volume, and packaging type (e.g., cylinders, drums). |
β 2. Declaration Tips (Key Mantra)
π₯ "Chemical Identity First, Function Second, Label Accurately!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Pure Bromofluorocarbon | 3824.99.55.00 (Halogenated Hydrocarbon) |
Misdeclare as "Air Freshener" β Audit Risk |
| Mixed Drying Agent | 3824.99.49.00 (Chemical Preparation) |
Misdeclare as "Plastic Parts" β 0% Tariff Fraud |
| Inorganic Salt (e.g., LiBr) | 2812.19.00.90 (Halide) |
Misdeclare as 3824 β Overpay Base Duty |
| Refrigerant Mixture | 3824.99.55.00 or 2812.90.00.90 |
Generic "Chemical" β High Scrutiny |
β 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Formulation | Provide client order + formulation chart. Avoid being classified as "Unspecified" if possible. |
| Hazardous Material (Hazmat) | Ensure proper UN Number and Hazard Class are on the bill of lading. EPA/OSHA compliance is mandatory. |
| Environmental Regulations | Bromofluorocarbons may be subject to EPA SNAP program regulations. Provide EPA compliance certificate if required. |
| Small Volume Samples | No De Minimis Exemption! Even under $800, these chemicals are subject to full duties due to Section 301/122. |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3824.99.55.00 or 2812.19.00.90 |
38.7% - 41.5% | EPA + OSHA | High risk due to trade wars. |
| π¨π³ China | 3824.99.55.00 |
5% - 10% | CCC (if applicable) | No Section 301/122. |
| πͺπΊ EU | 3824.99.55.00 or 2812.90.00 |
0% - 6.5% | REACH + CLP | Strict chemical registration (REACH) required. |
| π―π΅ Japan | 3824.99.55.00 |
6.0% - 8.5% | PRTR Act | Chemical management laws apply. |
π Conclusion:
- USA imposes high tariffs (38-41%) due to Section 301 and IEEPA 122. - EU and Japan have lower base tariffs but stricter chemical compliance (REACH, PRTR). - China is the lowest tariff market, but import regulations for hazardous chemicals are strict.
π VI. Common Mistakes & Pitfall Guide (Lessons from Blood and Tears)
β Mistake 1: Declaring "Bromofluorocarbon" as "Refrigerant Gas" with a generic HS code
π Consequence: Customs may reclassify as 3824.99.49.00 (41.5%) or audit for EPA violations β Fines + Delays.
β Mistake 2: Ignoring the "Section 122" 10% tariff
π Consequence: Underpayment by 10% on high-value shipments β Back Taxes + Penalties.
β Mistake 3: Using "De Minimis" for small shipments
π Consequence: Chemicals are excluded from de minimis β Full Duty Assessment + Storage Fees.
β Mistake 4: Mislabeling "Drying Agent" as "Food Additive"
π Consequence: FDA rejection, product destruction β Total Loss.
β Correct Approach:
"Bromofluorocarbon Refrigerant, UN1028, Class 2.2, 99.9% Purity, EPA Compliant, Model XYZ"
π― VII. Conclusion: Professional Declaration, Save Time, Reduce Costs!
π― Remember the Mantra:
πΉ "Chemicals are not ordinary goods. 38.7% is the new normal. 41.5% for preparations."
πΉ "No de minimis for hazmat. Compliance saves money."
π Pro Tip:
- If your origin is Vietnam, Mexico, or Thailand, you may exempt from Section 301 (if rules of origin are met), but IEEPA 122 may still apply depending on current policies.
- Apply for a Pre-Ruling (Advance Ruling) from CBP to lock in the HS code and avoid disputes.
π£ Immediate Action:
π Contact a licensed customs broker + Provide SDS + Apply for CBP Pre-Ruling
π Let your Bromofluorocarbons clear customs smoothly, efficiently, and profitably!
β¨ Professional Clearance Starts with Precise Classification!
πΌ Every cent of your cost deserves precise calculation!
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.