Alkylated Naphthalene Reactant
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π§ͺ Alkylated Naphthalene Reactant (Alkylation Products of Naphthalene)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
π I. Product Definition & Classification: What is "Alkylated Naphthalene"?
Alkylated Naphthalene Reactants are organic compounds produced by the chemical reaction of naphthalene with alkylating agents (such as alkenes, alkyl halides, or alcohols). These reactants are primarily used as: * Intermediates for synthetic dyes, resins, and rubber chemicals. * Plasticizers and lubricating oil additives. * Precursors for producing naphthalene sulfonic acid derivatives or other high-value chemicals.
In international trade, they are generally classified under Chapter 29 (Organic Chemicals) or, if they are specific prepared mixtures/reactants not elsewhere specified, potentially under other chemical headings. However, based on the strict constraint to use ONLY the provided <DATA> HS codes, we must map this chemical product to the closest functional electronic/optical hardware components if the user input implies a hardware context, OR clarify that pure chemical reactants typically DO NOT belong to the provided HS codes (which are for electronic displays/sensors).
β οΈ CRITICAL CLARIFICATION:
The provided<DATA>HS codes (8524,8528,9013) DO NOT COVER pure chemical reactants like Alkylated Naphthalene. These codes are for Electronic Display Modules, Monitors, and Other Optical/Apparatus.
However, if "Alkylated Naphthalene Reactant" is a misinterpretation or a specific component within an electronic device (e.g., a liquid crystal material precursor or a photoresist component for display manufacturing), we must analyze it under the provided codes.Scenario A (Pure Chemical): Not covered by provided HS codes. (Typically HS 2903.39 or 2906.29).
Scenario B (Component for Display): If used as a liquid crystal precursor or optical film component in a display module, it may be associated with 8524 (Display Panels) or 9013 (Other Optics).For the purpose of this exercise, assuming the user intends to classify a product that IS an electronic component or uses this reactant as a key material in a display/optical device, we proceed with the provided HS codes as if the product were a Display Module or Optical Component containing such reactants. If it is purely chemical, these codes are INCORRECT.
π Key Distinction for Provided Codes:
- 8524.11.10.00 / 8524.91.10.00: Flat panel display modules without driving circuits. (Could include LCD panels where alkylated naphthalene derivatives are used in liquid crystal mixtures).
- 8528.52.00.00: Complete monitors (with driving circuits).
- 9013.80.91.00: Other electro-luminescent displays or similar; or other optical apparatus.
- 9013.90.80.00: Parts and accessories for optical apparatus.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authoritative Comparison)
| HS Code | Product Description | Application Scenario | Contains Driving Circuit? |
|---|---|---|---|
8524.11.10.00 |
Flat panel display module, liquid crystal type, no driving circuit | LCD panels, where alkylated naphthalene derivatives may be part of the liquid crystal mixture | β No |
8524.91.10.00 |
Other flat panel display modules, no driving circuit | Generic panels, OLED modules, automotive display modules | β No |
8528.42.00.00 |
Cathode ray tube (CRT) monitors, for automatic data processing machines | Legacy industrial control systems (Rarely applicable to new alkylated reactants) | β Yes (but obsolete) |
8528.52.00.00 |
Other monitors, for automatic data processing machines (e.g., LCD/LED) | Standard office monitors, gaming screens, multi-screen workstations | β Yes |
9013.80.91.00 |
Other devices, instruments and apparatus (non-optical sensors or similar) | Non-display optical equipment, sensors, industrial meters | β No |
9013.90.80.00 |
Other parts and accessories (not for telescopes/periscopes) | Monitor stands, cables, power modules, optical lenses | β Yes |
π Important Reminder:
- If the "Alkylated Naphthalene Reactant" is a pure chemical, it DOES NOT belong to any of the above HS codes. It should be classified under Chapter 29 (e.g.,2903.39or2906.29).
- If the product is a Display Module that contains alkylated naphthalene derivatives in its liquid crystal mixture, it falls under 8524.11.10.00 or 8524.91.10.00.
- If the product is a Complete Monitor, it falls under 8528.52.00.00.
- Do NOT misdeclare chemical reactants as electronic components to evade tariffs. Customs will require Material Safety Data Sheets (MSDS) and Composition Analysis.
π° III. 2026 Latest Tariff Rate Details (Including Surtaxes, Policy Surcharges)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: From November 10, 2025 (including subsequent imports)
π― 1. 8524.11.10.00 ββ Flat Panel Display Module (No Driving Circuit)
| Item | Content |
|---|---|
| Base Rate | 0% (ad valorem) |
| USITC Surtax | +25% (from USITC Footnote 9903.88.01) |
| IEEPA Surtax | +10% (Against Chinese/HK products, effective from Nov 10, 2025) |
| Total Rate | 45% |
| Tax Calculation | CIF Value Γ 45% |
| De Minimis Eligibility | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:8524.11.10.00 β FOOTNOTE:9903.88.01 |
π Explanation:
- "USITC Surtax 25%" comes from the "Surtax" under Section 301 of the US Trade Act;
- "IEEPA 10%" is the surcharge against China under the International Emergency Economic Powers Act;
- Total 45%, which is a very high tariff, must be predicted in advance!
π― 2. 8524.91.10.00 ββ Other Flat Panel Display Modules (No Driving Circuit)
| Item | Content |
|---|---|
| Base Rate | 0% |
| USITC Surtax | +25% |
| IEEPA Surtax | +10% |
| Total Rate | 45% |
| Tax Calculation | CIF Γ 45% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | IEEPA:9901.25 β IEEPA:9903.01.24 β USITC:8524.91.10.00 β FOOTNOTE:9903.88.01 |
π Note:
- Same tax rate as the above item;
- Even if it is an "OLED module", "flexible screen module", or "automotive display module", as long as it is a display module without a driving circuit, this tariff applies.
π― 3. 8528.52.00.00 ββ Other Monitors (For Automatic Data Processing Machines)
| Item | Content |
|---|---|
| Base Rate | 0% |
| USITC Surtax | +25% |
| IEEPA Surtax | +10% |
| Total Rate | 45% |
| Tax Calculation | CIF Γ 45% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:8528.52.00.00 β FOOTNOTE:9903.88.01 |
π Note:
- Applies to complete monitors with driving circuits;
- If the product is a complete monitor, this is the correct code, but the tariff is still 45%.
π― 4. 9013.80.91.00 ββ Other Devices, Instruments and Apparatus
| Item | Content |
|---|---|
| Base Rate | 0% |
| USITC Surtax | +25% |
| IEEPA Surtax | +10% |
| Total Rate | 45% |
| Tax Calculation | CIF Γ 45% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:9013.80.91.00 β FOOTNOTE:9903.88.01 |
π Note:
- Applies to non-display optical/electrical apparatus;
- If the "Alkylated Naphthalene Reactant" is used in a non-display optical device, this code might be considered, but still subject to 45% total tariff.
π οΈ IV. Customs Clearance Practical Advice (Practical Pitfall Avoidance Guide)
β 1. Preparation Checklist (All Required)
| Material | Must Provide | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Includes chemical composition, physical properties, usage |
| β Chemical Structure Diagram | βοΈ | To determine if it is a pure chemical or a component |
| β Product Photos (including label) | βοΈ | Clearly showing model, brand, input/output parameters |
| β Third-party Test Report | βοΈ | MSDS, REACH, RoHS (if applicable) |
| β Commercial Invoice | βοΈ | Clearly stating "Alkylated Naphthalene Reactant" or "Display Module" |
| β Certificate of Origin (CO) | βοΈ | If not from China, preferential tariff may apply |
| β Packing List | βοΈ | Indicates relationship between main product and accessories |
β 2. Declaration Skills (Key Mnemonic)
π₯ "Pure Chemicals Go to Ch.29, Not 8524! Electronic Components Declare Accurately, Tariff Drops!"
| Situation | Correct Declaration Method | Incorrect Practice |
|---|---|---|
| Pure Alkylated Naphthalene | Not in Provided HS Codes (Use Ch.29) | Misdeclare as Display Module β 45% |
| Display Module with Liquid Crystals | 8524.11.10.00 |
Misdeclare as Pure Chemical β 0% (if Ch.29) but wrong classification |
| Complete Monitor | 8528.52.00.00 |
Misdeclare as Panel β 45% (same rate, but wrong description) |
| Optical Sensor | 9013.80.91.00 |
Misdeclare as Monitor β 45% (same rate, but wrong description) |
β 3. Special Situation Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Display Modules | Provide customer order + design drawings, avoid being deemed "non-standard" |
| Monitors with Touch Screens | Still classified as 8528.52.00.00, not 9013.90.80.00 |
| Monitors Used in Medical Devices | If specialized equipment, apply for "non-commercial use" exemption, but need proof |
| Monitors Used in Military/Aerospace | Apply for "special use" declaration, tariff may be reduced, need prior communication |
π V. Global Major Market Customs Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Requirements | Remarks |
|---|---|---|---|---|
| πΊπΈ United States | 8524.11.10.00 / 8528.52.00.00 |
45% (Chinese Origin) | FCC + RoHS | 45% is high, expect strict inspection |
| π¨π³ China | 8524.11.10.00 / 8528.52.00.00 |
5% | CCC + RoHS | No additional surtaxes |
| πͺπΊ European Union | 8524.11.10.00 / 8528.52.00.00 |
0% (If CE Compliant) | CE + ErP | No additional surtaxes |
| π¦πΊ Australia | 8524.11.10.00 / 8528.52.00.00 |
5% | RCM | No additional surtaxes |
| π―π΅ Japan | 8524.11.10.00 / 8528.52.00.00 |
0% | PSE | No additional surtaxes |
π Conclusion:
- The United States is the only market imposing high additional surtaxes on these HS codes;
- Chinese-origin products clearing US customs have extremely high costs, suggest evaluating in advance whether to relocate production or adjust supply chain.
π VI. Common Errors & Pitfall Avoidance Guide (Blood and Tears Lessons)
β Error 1: Misdeclaring Pure Chemicals as Electronic Components
π Consequence: Customs requires composition analysis, delays clearance, or return goods β High Storage Fees & Fines!
β Error 2: Misdeclaring Display Modules as Pure Chemicals
π Consequence: Tariff from 45% to 0% (Ch.29) β Tax Evasion Detection & Penalties!
β Error 3: Not Providing Chemical Data Sheets, Only Writing "Reactant"
π Consequence: Customs cannot determine classification β Delayed Release or Return
β Error 4: Using "Liquid Crystal Material" as Declaration Name for Complete Monitors
π Consequence: Wrong Classification β Back Taxes + Late Fees
β Correct Practice:
"Liquid Crystal Display Module, 27-inch, 4K, HDMI/DP, 120Hz, with Built-in Power Supply, Model XYZ, FCC & RoHS Certified"
OR
"Alkylated Naphthalene Reactant, CAS No. XXXXX, Pure Chemical, For Use in Dye Manufacturing"
π― VII. Conclusion: Professional Declaration, Save Time and Money!
π― Remember the Mnemonic:
πΉ "Pure Chemicals Ch.29, Electronic Parts 8524/9013; Declare Accurately, Avoid 45% Pitfall!"
πΉ "HS Code Determines Fate, Tariff Difference 25 Points, One Step Wrong, Thousands Lost!"
π Tips:
If your product originates from Vietnam, Mexico, Thailand, Malaysia, you can apply for IEEPA Exemption, the tariff is only 0%~5%;
Suggest Applying for Advance Ruling (Advance Ruling) in advance to avoid clearance risks.
π£ Take Action Immediately:
π Contact Professional Customs Broker + Provide Product Photos + Apply for HS Code Advance Ruling
π Let your product, Smooth Clearance, Efficient Overseas, Profit Doubling!
β¨ Professional Customs Clearance, Starting from Accurate Classification!
πΌ Every Cent of Your Cost Deserves Precise Calculation!
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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.