外壳用荧光剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3204208000 | 41.5% | CN | US | Official Doc |
| 3204201000 | 41.5% | CN | US | Official Doc |
| 3901905501 | 41.5% | CN | US | Official Doc |
| 3901909000 | 41.5% | CN | US | Official Doc |
AI Analysis
🌟 Fluorescent Agents for Housing (Fluorescent Additives for Plastics/Shells)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 I. Product Definition & Classification: What Exactly is "Fluorescent Agent for Housing"?
Fluorescent agents (specifically optical brighteners or fluorescent whitening agents) used in housing applications are chemical additives designed to absorb ultraviolet light and re-emit it as visible blue light, enhancing brightness and whiteness. In international trade, these are classified based on their chemical nature (organic vs. inorganic) and function (dye, pigment, or additive).
Key Distinction:
- If the product is a synthetic organic compound used primarily as a dye or pigment → Classified under Chapter 32 (Dyes, Pigments, and Related Products).
- If the product is considered a polymer additive or raw material for further chemical synthesis → Classified under Chapter 39 (Plastics and Articles Thereof) or Chapter 38 (Miscellaneous Chemical Products).
⚠️ Critical Classification Logic:
- Chemical Function Dominance: If the primary purpose is coloration/brightening, Chapter 32 is preferred.
- Polymer Context: If declared strictly as an additive for vinyl polymers without specifying dye function, customs may lean toward Chapter 39.
- Material Conflict Check: Ensure no conflict with "finished goods" – these are raw chemical additives, not finished plastic parts.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, the following HS Codes are inferred. All carry the same total tax rate (41.5%) due to current US trade policies.
| HS Code | Product Description | Summary & Classification Logic | Tax Rate Breakdown |
|---|---|---|---|
3901.90.90.00 |
Other primary forms of ethylene polymers | Inferred as Polymer/Chemical Component: Fits logic for vinyl polymer classification. Treated as an additive for polymers. No material conflict. | 41.5% Base: 6.5% Section 301: 25.0% 122 Clause: 10% |
3204.20.10.00 |
Optical brighteners / Fluorescent dyes | Fluorescent Agent Match: Specifically for fluorescent whitening agents/luminous agents. Housing use inferred as chemical coloring additive. No material conflict. | 41.5% Base: 6.5% Section 301: 25.0% 122 Clause: 10% |
3204.20.80.00 |
Other synthetic organic coloring matter | Fluorescent Agent Match: Covers fluorescent brighteners/luminous agents. Housing use inferred as synthetic organic product category. No material conflict. | 41.5% Base: 6.5% Section 301: 25.0% 122 Clause: 10% |
3901.90.55.01 |
Ethylene copolymers (specific forms) | Chemical Additive/Raw Material: Fluorescent agent treated as chemical additive/raw material. Fits logic for vinyl copolymers as downstream additives or copolymer components. No material conflict. | 41.5% Base: 6.5% Section 301: 25.0% 122 Clause: 10% |
🔍 Key Insight:
- All four codes result in the same 41.5% total duty.
- Chapter 32 (3204.xx) is generally more accurate for dyes/pigments/brighteners.
- Chapter 39 (3901.xx) is used if declared strictly as a polymer additive or copolymer component.
- Risk: Misclassification between "dye" and "polymer" can lead to audits if functional intent is unclear.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: November 10, 2025 (and subsequent imports)
🎯 Common Tariff Structure for All Inferred HS Codes
| Item | Content |
|---|---|
| Base MFN Rate | 6.5% (ad valorem) |
| Section 301 Duty | +25.0% (USITC Footnote 9903.88.01 or similar) |
| 122 Clause Duty | +10.0% (Specific trade policy surcharge) |
| Total Duty Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ No (High duty rate denies de minimis exemption) |
| Legal Path | Base Tariff: 3204/3901 → Section 301: 25% → 122 Clause: 10% |
📌 Explanation:
- "Base Tariff 6.5%": The standard Most Favored Nation (MFN) rate for chemical additives/polymers.
- "Section 301 Duty 25%": The longstanding US tariff on Chinese goods under Trade Act of 1974 Section 301.
- "122 Clause Duty 10%": Additional surcharge applied to specific chemical/polymer categories.
- Total 41.5% is a high-cost burden. Strategic classification and documentation are critical.
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (Non-Negotiable)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail chemical composition, CAS number, and function (brightening vs. coloring). |
| ✅ Technical Data Sheet (TDS) | ✔️ | Proves the product is a chemical additive, not a finished good. |
| ✅ Product Photos (Label/Packaging) | ✔️ | Clear view of ingredients, warnings, and intended use. |
| ✅ MSDS (Material Safety Data Sheet) | ✔️ | Mandatory for chemical imports; confirms non-hazardous status if applicable. |
| ✅ Commercial Invoice | ✔️ | Must explicitly state "Fluorescent Whitening Agent" or "Chemical Additive for Polymers". |
| ✅ Certificate of Origin (CO) | ✔️ | To confirm Chinese origin and apply correct tariffs. |
| ✅ Packing List | ✔️ | Ensure net/gross weights match customs declarations. |
✅ 2. Declaration Strategies (Critical Tips)
🔥 "Declare Function, Not Just Material; Dye vs. Additive Matters!"
| Scenario | Correct Declaration Strategy | Wrong Practice |
|---|---|---|
| Primary Use is Coloring/Brightening | Use 3204.20.10.00 or 3204.20.80.00. Clearly state "Optical Brightener" or "Fluorescent Dye". |
Declaring as "Plastic Additive" → Risk of audit if function is unclear. |
| Used as Polymer Component | Use 3901.90.90.00 or 3901.90.55.01. State "Ethylene Polymer Additive" or "Copolymer Component". |
Declaring as "Finished Plastic Part" → Wrong chapter, penalties. |
| Mixed Purpose | Provide Technical Data proving primary function. If ambiguous, consult a customs broker for pre-ruling. | Vague description "Chemical for Plastics" → Delayed release. |
✅ 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| OEM/Private Label | Provide customer order + design specs. Avoid generic terms like "Colorant" without function. |
| Bulky Bulk vs. Packaged | If in drums/bags, ensure packaging matches invoice. Small retail packs may require different labeling. |
| Hazardous Chemicals | If the fluorescent agent is classified as hazardous, additional EPA/PHMSA docs are required. |
| Pre-Ruling Request | Highly Recommended: Apply for an Advance Ruling to confirm if 3204 (Dye) or 3901 (Polymer) is accepted for your specific formulation. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Duty Rate (China Origin) | Certification Requirements | Remarks |
|---|---|---|---|---|
| 🇺🇸 USA | 3204.20.10.00 / 3901.90.90.00 |
41.5% | No specific FDA/USDA unless food-contact. | High tariff due to Section 301 + 122 Clause. |
| 🇨🇳 China | 3204.20.10.00 |
5% - 10% | GB Standards | Lower duty. No Section 301. |
| 🇪🇺 EU | 3204.15.00 (Reactive Dyes) or 3204.17.00 (Disperse) |
0% - 6% | REACH Registration | Mandatory REACH compliance. |
| 🇦🇺 Australia | 3204.20.10.00 |
5% | AICIS Registration | Chemical import notification required. |
| 🇯🇵 Japan | 3204.15.00 or 3204.17.00 |
0% - 3% | JIS Standards | Low duty, strict quality checks. |
📌 Conclusion:
- USA is the most expensive market due to the 41.5% combined duty.
- EU requires REACH registration, which can be a hidden cost/time sink.
- Consider supply chain diversification if targeting US heavily, or leverage Free Trade Agreements (if applicable via third-country assembly).
📌 VI. Common Mistakes & Pitfall Guide (Lessons Learned)
❌ Mistake 1: Declaring "Fluorescent Agent" without specifying if it’s a Dye or Additive.
👉 Consequence: Customs may classify under the wrong chapter, leading to 41.5% vs. lower rate discrepancies or audits.
❌ Mistake 2: Ignoring the 122 Clause 10% Surcharge.
👉 Consequence: Underestimating landed cost by 10%. Budget planning fails.
❌ Mistake 3: Providing vague descriptions like "Chemical for Plastics".
👉 Consequence: Customs holds shipment for content verification, causing delays and storage fees.
❌ Mistake 4: Not including CAS Number on the invoice.
👉 Consequence: Chemicals are hard to verify without CAS. Rejection or fine.
✅ Correct Practice:
"Fluorescent Whitening Agent (Optical Brightener), CAS No. 12284-87-2, for Polyolefin Housing Use, Powder Form, Net Weight 25kg"
🎯 VII. Conclusion: Precision in Classification Saves Money!
🎯 Remember the Motto:
🔹 "Function over Form: Dye is 3204, Additive is 3901."
🔹 "41.5% is the US Reality: Plan for Section 301 + 122 Clause."
🔹 "CAS Number is King: Always include it."
📌 Pro Tip:
If your fluorescent agent is formulated specifically for food-contact plastics, ensure FDA compliance documentation is ready. While duty is 41.5%, safety compliance is equally critical for US import.
📣 Immediate Action:
📞 Engage a US Customs Broker for Pre-Classification Review.
🚀 Prepare MSDS, TDS, and CAS Numbers in advance.
💡 Consider Duty Drawback or FTZ (Foreign Trade Zone) strategies to defer payments.
✨ Professional Clearance Starts with Accurate Classification!
💼 Every percentage point matters in chemical imports!
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.