三溴丙基呋喃阻燃剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824999361 | 40.0% | CN | US | Official Doc |
| 3824997000 | 35.0% | CN | US | Official Doc |
| 3907690050 | 41.5% | CN | US | Official Doc |
| 3907610050 | 41.5% | CN | US | Official Doc |
| 3824995500 | 38.7% | CN | US | Official Doc |
Product Images
AI Analysis
🔥 Brominated Flame Retardants (BFRs) – Specifically Tribromopropyl Furan Derivatives
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Strategic Clearance Strategy for China-US Trade
📌 I. Product Definition & Classification: Do You Really Understand "Brominated Flame Retardants"?
Brominated flame retardants are chemical substances added to materials to inhibit or suppress the start and development of fire. The specific product "Tribromopropyl Furan Flame Retardant" (often referring to derivatives like Tribromoneopentyl alcohol or Furan-based brominated compounds) falls under the category of Organic Chemicals, specifically Halogenated Hydrocarbons or Chemical Preparations.
In international trade, the classification depends heavily on the chemical composition, physical state, and specific functional use (e.g., casting, resin modification, or general fire retardancy). The provided data highlights two main classification pathways under HS Code 3824 (Chemical products and preparations of the chemical or allied industries), reflecting different nuances in chemical structure and application.
⚠️ Key Distinction Point:
- If the product is classified as a generic "Chemical Preparation" containing brominated compounds for general fire retardancy, it may fall under 3824.99.70.00.
- If the product is specifically identified as containing Phosphorus/Bromine organic substances or Tribromopropyl/Tris(bromopropyl) esters used in specific resins or casting applications, it may fall under 3824.99.93.61 or 3824.99.55.00.
📦 2. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Chemical Nature | Total Tax Rate (China to US) |
|---|---|---|---|---|
3824.99.93.61 |
Chemical preparations containing phosphorus/bromine organic substances; fits the "other chemical products" catch-all logic. | Flame retardants in resins, plastics, or coatings; general chemical preparations. | Organic Halogen/Phosphorus Compound | 40.0% |
3824.99.70.00 |
Chemical preparations (Brominated compounds); fits the scope of chemical industry products and preparations. | General brominated flame retardants, chemical additives. | Brominated Organic Compound | 35.0% |
3824.99.55.00 |
Halogenated hydrocarbon mixtures containing Tribromopropyl acrylate, used in casting. | Metal casting molds, specialized industrial casting applications. | Halogenated Hydrocarbon Mixture | 38.7% |
3824.99.93.61 |
Chemical preparations containing Tribromopropyl acrylate; organic substance containing P or Halogens, in resin/flame retardant form. | Resin modification, flame retardant additives for plastics. | Resin/Flame Retardant Additive | 40.0% |
3824.99.70.00 |
Chemical industry-related chemical products and preparations, applicable to brominated compound flame retardants. | General industrial flame retardant supplies. | Brominated Flame Retardant | 35.0% |
🔍 Critical Reminder:
- The specific chemical identity (e.g., whether it contains phosphorus, specific acrylate structures, or is a pure hydrocarbon mixture) determines whether you get the 35% or 40% base rate.
- Usage matters: If it is strictly for casting and identified as a halogenated hydrocarbon mixture,3824.99.55.00might apply, but the tax is still high due to surcharges.
- General Rule: Most commercial "Tribromopropyl" flame retardants sold as resin additives or general additives lean towards3824.99.93.61or3824.99.70.00.
💰 3. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: From November 10, 2025 (including subsequent imports)
🎯 1. 3824.99.93.61 & 3824.99.70.00 – Brominated Flame Retardants / Chemical Preparations
These two codes share similar surcharge structures, differing only in the Base Duty Rate.
| Item | Content for 3824.99.93.61 |
Content for 3824.99.70.00 |
|---|---|---|
| Base Duty Rate | 5.0% | 0.0% |
| Section 301 Surcharge | +25.0% (Added Tariff) | +25.0% (Added Tariff) |
| Section 122 / IEEPA Surcharge | +10.0% (Targeting China/HK products) | +10.0% (Targeting China/HK products) |
| Total Tax Rate | 40.0% | 35.0% |
| Tax Calculation | CIF Value × 40% | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Eligible (Deny De Minimis) | ❌ Not Eligible (Deny De Minimis) |
| Legal Basis Path | Base: 3824.99.93.61 → Sect301: +25% → IEEPA: +10% |
Base: 3824.99.70.00 → Sect301: +25% → IEEPA: +10% |
📌 Explanation:
- Section 301 (+25%): Under the "Section 301 Tariffs on China" list, most chemical preparations and organic compounds are subject to this additional duty.
- IEEPA (+10%): Under the International Emergency Economic Powers Act, an additional 10% is levied on products from China to address national emergencies/trade practices.
- Total Impact: Even if the base duty is 0%, the 35% total rate is substantial. If the base is 5%, the total hits 40%.
- No De Minimis: These items are explicitly excluded from the $800 de minimis exemption for low-value shipments. Every pallet counts.
🎯 2. 3824.99.55.00 – Tribromopropyl Acrylate Mixtures (Casting Use)
| Item | Content |
|---|---|
| Base Duty Rate | 3.7% |
| Section 301 Surcharge | +25.0% |
| Section 122 / IEEPA Surcharge | +10.0% |
| Total Tax Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| Legal Basis Path | Base: 3824.99.55.00 → Sect301: +25% → IEEPA: +10% |
📌 Note:
- While the base duty (3.7%) is higher than3824.99.70.00(0.0%), the total rate (38.7%) is slightly lower than3824.99.93.61(40.0%).
- However, this code is strictly for halogenated hydrocarbon mixtures used in casting. Misclassification here can lead to severe penalties if the product is actually a general resin additive.
🛠️ 4. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance)
✅ 1. Required Documentation Checklist (Non-negotiable)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state chemical composition, CAS number (if any), and active ingredient % (e.g., Bromine content). |
| ✅ Safety Data Sheet (SDS) | ✔️ | Crucial. Must identify hazardous chemicals, flammability, and environmental hazards. US Customs and FDA (if contact) may review. |
| ✅ Certificate of Origin (CO) | ✔️ | To confirm China origin (triggers 301/IEEPA taxes). |
| ✅ Commercial Invoice | ✔️ | Must explicitly state: "Brominated Flame Retardant, HS Code 3824.99.xxxx, Made in China." Do not use vague terms like "Chemical Additive." |
| ✅ Bill of Lading (B/L) | ✔️ | Consistent with invoice and packing list. |
| ✅ Packaging List | ✔️ | Detailed net/gross weight. |
⚠️ Critical: If the SDS shows the product is Flammable or Hazardous, ensure proper UN packaging and labeling are used, or risk detention.
✅ 2. Declaration Tips (Key Mantras)
🔥 "Chemical Name + CAS + HS Code + Origin = Safe Clearance"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| General Brominated Flame Retardant | 3824.99.70.00 or 3824.99.93.61 |
Declaring as "Plastic Parts" or "Rubber" → Smuggling/High Risk |
| Product for Casting | 3824.99.55.00 |
Declaring as "Resin" → Misclassification Penalty |
| Vague Name: "Chemical Agent" | Never Use | Customs will reclassify to the highest duty rate + fines |
| OEM Custom Flame Retardant | Provide Formula/SDS | Only provide Brand Name → Delay in Release |
📌 Advice:
- Be precise with the English Name. Use "Tribromopropyl Furan Flame Retardant" or "Brominated Organic Chemical Preparation" rather than just "Flame Retardant."
- If the product is a mixture, disclose the percentage of the active brominated ingredient.
✅ 3. Special Situations Handling
| Situation | Handling Advice |
|---|---|
| High Bromine Content | Ensure compliance with TSCA (Toxic Substances Control Act) in the US. Provide TSCA certification if required. |
| Small Sample Shipments | Do not rely on De Minimis. Even samples under $800 are subject to full 35-40% duty if classified correctly. |
| Mixed Containers | If the container contains other goods, ensure the flame retardant is segregated and clearly labeled in the invoice to avoid affecting other items. |
| Environmental Regulations | Check if the specific brominated compound is restricted under California Prop 65 or EPA regulations. |
🌍 5. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Base Duty | Total Duty (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|---|
| 🇺🇸 USA | 3824.99.93.61 / 70.00 |
0%-5% | 35% - 40% | TSCA, SDS | High tariffs due to 301 & IEEPA. |
| 🇨🇳 China | 3824.99.93.61 / 70.00 |
0%-5% | 0% - 5% | None (for import) | No additional surcharges. |
| 🇪🇺 EU | 3824.99 series |
~6.5% | ~6.5% | REACH Registration | No US-style surcharges. REACH compliance is critical. |
| 🇬🇧 UK | 3824.99 series |
~6.5% | ~6.5% | UK REACH | Post-Brexit regulations apply. |
📌 Conclusion:
- The US market is the most expensive due to the叠加 (stacking) of Base Duty, Section 301, and IEEPA taxes.
- No tariff advantages exist for standard chemical preparations from China to the US in this category.
- EU/UK only charge standard customs duties (~6.5%), making them more cost-effective if logistics allow, but REACH registration costs are significant.
📌 6. Common Errors & Pitfalls (Lessons Learned from Blood and Tears)
❌ Error 1: Declaring "Flame Retardant" without specifying the chemical type.
👉 Consequence: Customs may classify it under a higher duty code or require extensive lab testing → Delays & Storage Fees.
❌ Error 2: Ignoring the SDS.
👉 Consequence: If the product is deemed hazardous and lacks proper SDS, the shipment may be rejected or destroyed.
❌ Error 3: Attempting to use De Minimis ($800) for small batches.
👉 Consequence: CBP has explicitly listed many chemical preparations as excluded from de minimis. You will be billed for the full tax + penalties.
❌ Error 4: Misdeclaring as "Plastic Granules" or "Resin."
👉 Consequence: Customs Fraud. Heavy fines, potential seizure, and loss of import privileges.
✅ Correct Practice:
"Tribromopropyl Furan Flame Retardant, Chemical Preparation, HS 3824.99.93.61, Contains Bromine, SDS Provided, Made in China."
🎯 7. Conclusion: Professional Declaration Saves Money!
🎯 Remember the Mantras:
🔹 "Chemical ID is King, SDS is Queen, HS Code is the Shield."
🔹 "35-40% Tax is Real, Don't Guess, Declare Clean."
🔹 "De Minimis is Dead for Chem, Pay the Duty, Stay Steady."
📌 Pro Tip:
- If your flame retardant has a unique CAS number, provide it in the declaration. This speeds up customs verification significantly.
- Consider applying for an Advance Ruling from CBP if you have a large, consistent volume. This locks in the classification and avoids future disputes.
- Supply Chain Strategy: If possible, explore duty drawback programs if you are re-exporting the goods or manufacturing in the US with these imported chemicals.
📣 Immediate Action:
📞 Consult with a licensed customs broker + Provide SDS + Verify HS Code via CBP
🚀 Let your Brominated Flame Retardants clear smoothly, legally, and efficiently!
✨ Professional Clearance Starts with Precise Classification!
💼 Every Percent of Duty Counts!
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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.