Bromofluorocarbon Refrigerant and Corrosion Inhibitor
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3824994900 | 41.5% | CN | US | 官方文档 |
| 2812190090 | 38.7% | CN | US | 官方文档 |
| 3824995500 | 38.7% | CN | US | 官方文档 |
| 2812900090 | 38.7% | CN | US | 官方文档 |
商品图片
AI分析
🧪 Bromofluorocarbon Refrigerant & Corrosion Inhibitor (Dry Agents/Drying Agents)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 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.
⚠️ Key Distinction Point:
- If it’s a generic chemical preparation (e.g., mixed desiccants) → Chapter 38
- If it’s a specific inorganic compound (e.g., metal halides) → Chapter 28
- If it’s a halogenated hydrocarbon mixture → Chapter 28 or 38 (depending on interpretation of "halogenated")
📦 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 |
🔍 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.
💰 III. 2026 Latest Tariff Rate Detailed Explanation (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: From November 10, 2025 (and subsequent imports)
🎯 1. 3824.99.49.00 —— 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 × 41.5% |
| De Minimis Exemption | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | USITC:3824.99.49.00 → 301:25% → IEEPA:10% |
📌 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.
🎯 2. 2812.19.00.90 —— 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 × 38.7% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:2812.19.00.90 → 301:25% → IEEPA:10% |
📌 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).
🎯 3. 3824.99.55.00 —— 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 × 38.7% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:3824.99.55.00 → 301:25% → IEEPA:10% |
📌 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.
🎯 4. 2812.90.00.90 —— 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 × 38.7% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:2812.90.00.90 → 301:25% → IEEPA:10% |
📌 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.
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (No Exceptions)
| Document | Required? | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must include chemical composition (e.g., % of bromofluorocarbon), CAS numbers, and primary function (refrigerant/drying agent). |
| ✅ Safety Data Sheet (SDS) | ✔️ | Critical for hazardous chemicals. Must show proper UN number and hazard class. |
| ✅ Third-Party Test Report | ✔️ | EPA, OSHA, or equivalent lab report confirming chemical composition and purity. |
| ✅ Commercial Invoice | ✔️ | Clearly state "Bromofluorocarbon Refrigerant" or "Chemical Drying Agent," NOT generic "Chemicals." |
| ✅ Certificate of Origin (CO) | ✔️ | Essential for determining Section 301/122 applicability. |
| ✅ Packing List | ✔️ | Detail net/gross weight, volume, and packaging type (e.g., cylinders, drums). |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Chemical Identity First, Function Second, Label Accurately!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Pure Bromofluorocarbon | 3824.99.55.00 (Halogenated Hydrocarbon) |
Misdeclare as "Air Freshener" → Audit Risk |
| Mixed Drying Agent | 3824.99.49.00 (Chemical Preparation) |
Misdeclare as "Plastic Parts" → 0% Tariff Fraud |
| Inorganic Salt (e.g., LiBr) | 2812.19.00.90 (Halide) |
Misdeclare as 3824 → Overpay Base Duty |
| Refrigerant Mixture | 3824.99.55.00 or 2812.90.00.90 |
Generic "Chemical" → High Scrutiny |
✅ 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. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3824.99.55.00 or 2812.19.00.90 |
38.7% - 41.5% | EPA + OSHA | High risk due to trade wars. |
| 🇨🇳 China | 3824.99.55.00 |
5% - 10% | CCC (if applicable) | No Section 301/122. |
| 🇪🇺 EU | 3824.99.55.00 or 2812.90.00 |
0% - 6.5% | REACH + CLP | Strict chemical registration (REACH) required. |
| 🇯🇵 Japan | 3824.99.55.00 |
6.0% - 8.5% | PRTR Act | Chemical management laws apply. |
📌 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.
📌 VI. Common Mistakes & Pitfall Guide (Lessons from Blood and Tears)
❌ Mistake 1: Declaring "Bromofluorocarbon" as "Refrigerant Gas" with a generic HS code
👉 Consequence: Customs may reclassify as 3824.99.49.00 (41.5%) or audit for EPA violations → Fines + Delays.
❌ Mistake 2: Ignoring the "Section 122" 10% tariff
👉 Consequence: Underpayment by 10% on high-value shipments → Back Taxes + Penalties.
❌ Mistake 3: Using "De Minimis" for small shipments
👉 Consequence: Chemicals are excluded from de minimis → Full Duty Assessment + Storage Fees.
❌ Mistake 4: Mislabeling "Drying Agent" as "Food Additive"
👉 Consequence: FDA rejection, product destruction → Total Loss.
✅ Correct Approach:
"Bromofluorocarbon Refrigerant, UN1028, Class 2.2, 99.9% Purity, EPA Compliant, Model XYZ"
🎯 VII. Conclusion: Professional Declaration, Save Time, Reduce Costs!
🎯 Remember the Mantra:
🔹 "Chemicals are not ordinary goods. 38.7% is the new normal. 41.5% for preparations."
🔹 "No de minimis for hazmat. Compliance saves money."
📌 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.
📣 Immediate Action:
📞 Contact a licensed customs broker + Provide SDS + Apply for CBP Pre-Ruling
🚀 Let your Bromofluorocarbons clear customs smoothly, efficiently, and profitably!
✨ Professional Clearance Starts with Precise Classification!
💼 Every cent of your cost deserves precise calculation!
用户评价
关于 HS 编码归类
协调制度(HS)是由世界海关组织(WCO)制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构:
- 章(2 位)——商品大类(例如:第 84 章:机器和机械设备)
- 品目(4 位)——章内的更具体分类
- 子目(6 位)——国际通用细分,所有 WCO 成员国统一使用
- 本国细分(8-10 位)——各国自行扩展的细分编码,如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时,适用的关税税率可能包括:
- 最惠国(MFN)税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税,如 301 条款(反倾销)、232 条款(国家安全)或反补贴税
本页内容仅供参考。如需正式归类,请咨询当地海关或持牌报关代理。