Polycarbonate UV Protection Board
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3925305000 | 22.8% | CN | US | Official Doc |
| 3921190090 | 41.5% | CN | US | Official Doc |
| 3925301000 | 20.8% | CN | US | Official Doc |
| 9001909000 | 35.0% | CN | US | Official Doc |
| 3921190090 | 41.5% | CN | US | Official Doc |
AI Analysis
π‘οΈ Polycarbonate UV Protection Board (PC Sunshade/Anti-Glare Panel)
π HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Specialized Clearance Strategy for US Imports
π I. Product Definition & Classification: Do You Know Your "PC Board"?
Polycarbonate (PC) UV Protection Boards are high-performance plastic sheets designed for architectural shading, glare reduction, and light filtration. In international trade, their classification is highly sensitive to their specific form and intended end-use. Misclassification can lead to drastic tariff differences, ranging from 20.8% to 41.5% due to Section 301 and Section 232/IEEPA tariffs.
There are two primary competitive paths for classification:
- Architectural Accessories (Shades/Louvers): If the board is specifically shaped or marketed as part of a shading system (blinds, louvers, solar shades), it falls under Chapter 39, Heading 3925.
- General Plastic Sheets/Plates: If the board is a generic flat sheet, plate, or film used for general anti-glare purposes without specific "building accessory" form, it falls under Chapter 39, Heading 3921.
- Optical Components: If the board functions primarily as a polarizing or optical filter element, it may fall under Chapter 90, but this is rare for standard UV blocks unless treated with specific optical films.
β οΈ Key Distinction Point:
- If the product is marketed as "Shutter," "Blind," "Louver," or "Sunshade System Component" β 3925 (Lower Base Duty).
- If the product is marketed as "PC Sheet," "Plate," or "Anti-Glare Filter" β 3921 (Higher Base Duty + Higher 301 Tariff).
- If it is a specialized "Polarizing Optical Filter" β 9001 (Highest Risk/Complexity, often high total duty).
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description (Summary) | Application Scenario | Primary Classification Basis |
|---|---|---|---|
3925.30.50.00 |
Polycarbonate Sunshade Board, Plastic Material, Shading Use | Architectural sunshades, exterior shading systems | Plastic building accessories |
3921.19.00.90 |
Polycarbonate Sunshade/Anti-Glare Board, Plastic Material, Plate Form | General PC sheets, flat anti-glare panels | Other plastic plates/sheets |
3925.30.10.00 |
Polycarbonate Sunshade Board, Plastic Material, Blind/Shutter Use | Interior/exterior blinds, louver systems | Plastic building accessories |
9001.90.90.00 |
Polycarbonate Anti-Glare Board, Optical/Polymeric Material, Optical Element | Specialized optical filters, polarizing panels | Optical components/materials |
3921.19.00.90 |
Polycarbonate Anti-Glare Board, Plastic Material, Plate Form | Generic anti-glare plates (duplicate classification) | Other plastic plates/sheets |
π Critical Reminder:
- 3925 items benefit from a lower base duty (3.3% - 5.3%) compared to 3921 (6.5%).
- Both 3921 and 9001 categories are subject to the maximum Section 301 surcharge (25%), whereas 3925 is subject to a lower Section 301 surcharge (7.5%).
- Note on "122 Clause": All listed HS codes in the data include a 10% IEEPA/Section 122 surcharge for Chinese-origin goods.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Time: Current rates apply (Post-2025 adjustments included in data)
π― 1. 3925.30.50.00 β Polycarbonate Sunshade Board (Architectural Accessory)
| Item | Content |
|---|---|
| Base Duty | 5.3% (Ad Valorem) |
| Section 301 Surcharge | +7.5% (List 3/4 Exclusion Zone) |
| IEEPA/122 Clause Surcharge | +10% (Specific policy add-on) |
| Total Tariff Rate | 22.8% |
| Tax Calculation | CIF Value Γ 22.8% |
| De Minimis Eligibility | β No (High tariff item) |
| Legal Basis Path | HTSUS:3925.30.50 β Sec 301: 7.5% β IEEPA: 10% |
π Interpretation:
- This is the most cost-effective classification if the product can be legally defined as an "architectural accessory" or "sunshade."
- The Section 301 rate is only 7.5%, not 25%, which saves significant costs compared to general plates.
π― 2. 3925.30.10.00 β Polycarbonate Sunshade (Blind/Louver Type)
| Item | Content |
|---|---|
| Base Duty | 3.3% (Ad Valorem) |
| Section 301 Surcharge | +7.5% (List 3/4 Exclusion Zone) |
| IEEPA/122 Clause Surcharge | +10% |
| Total Tariff Rate | 20.8% |
| Tax Calculation | CIF Value Γ 20.8% |
| De Minimis Eligibility | β No |
| Legal Basis Path | HTSUS:3925.30.10 β Sec 301: 7.5% β IEEPA: 10% |
π Interpretation:
- Lowest Total Duty (20.8%).
- Ideal for products specifically designed as blinds, shutters, or louvers.
- Must ensure product labeling matches "Blind" or "Shutter" to support this classification.
π― 3. 3921.19.00.90 β Polycarbonate Plate/Sheet (Sunshade or Anti-Glare)
| Item | Content |
|---|---|
| Base Duty | 6.5% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (List 3/4 High Tariff Zone) |
| IEEPA/122 Clause Surcharge | +10% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Eligibility | β No |
| Legal Basis Path | HTSUS:3921.19.00 β Sec 301: 25% β IEEPA: 10% |
π Interpretation:
- Highest Risk Classification for cost.
- Applies if the product is a generic flat sheet or plate, even if used for shading.
- The 25% Section 301 surcharge is the key cost driver here.
- Warning: Do not use this code if your product qualifies as 3925 unless you are unsure of the customs broker's interpretation.
π― 4. 9001.90.90.00 β Polycarbonate Anti-Glare Board (Optical Element)
| Item | Content |
|---|---|
| Base Duty | 0.0% (Ad Valorem) |
| Section 301 Surcharge | +25.0% |
| IEEPA/122 Clause Surcharge | +10% |
| Total Tariff Rate | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis Eligibility | β No |
| Legal Basis Path | HTSUS:9001.90.90 β Sec 301: 25% β IEEPA: 10% |
π Interpretation:
- Although base duty is 0%, the 25% Section 301 surcharge makes it expensive (35.0%).
- Only applicable if the board has special optical properties (e.g., polarizing film, specific glare-filtering optics) beyond simple UV/physical shading.
- High risk of reclassification if deemed merely a "plastic plate" rather than an "optical instrument."
π οΈ IV. Clearance Operational Advice (Practical Pitfall Avoidance Guide)
β 1. Preparation Checklist (No Missing Items)
| Document | Required? | Explanation |
|---|---|---|
| β Product Specifications | βοΈ | Must detail material (PC), thickness, UV absorption rate, and dimensions. |
| β Usage Statement | βοΈ | CRITICAL: Must explicitly state "Used as Architectural Sunshade," "Blind Component," or "Anti-Glare Filter." |
| β Photos (Labeled) | βοΈ | Show the product in use (e.g., installed on a window) to support "Accessory" classification (3925). |
| β Certificate of Origin | βοΈ | Confirm China origin to apply correct IEEPA/301 rates. |
| β Commercial Invoice | βοΈ | Description must match HS code. E.g., "PC Sunshade Panel, Arch. Accessory" for 3925. |
| β Third-Party Test Report | βοΈ | UV resistance test, impact strength test. If optical, include polarizing specs. |
β 2. Declaration Tips (Key Mnemonic)
π₯ βForm Defines Code, Use Defines Duty! 3925 Saves 18%, 3921 Costs More!β
| Scenario | Correct Declaration | Wrong Action |
|---|---|---|
| Product is a slatted louver or shutter blade | HS 3925.30.10.00 (20.8% Total) | Declare as "PC Plate" β 41.5% |
| Product is a solid sheet for window shading | HS 3925.30.50.00 (22.8% Total) | Declare as "Optical Filter" β 35.0% |
| Product is a generic flat sheet | HS 3921.19.00.90 (41.5% Total) | Try to force 3925 without proof β Rejection/Fine |
| Product has special polarizing film | HS 9001.90.90.00 (35.0% Total) | Declare as generic plastic β 41.5% (if reclassified) |
π‘ Pro Tip:
- If your product is a flat sheet, but you intend to make blinds from it, consider importing as 3921 but ensure your downstream manufacturing process is documented. However, for finished goods, 3925 is always cheaper if the form fits.
- Never declare a "Plate" as "Sunshade" if it lacks the structural features of a sunshade (like holes for cords, slat structures, or mounting hardware integration). Customs may audit and demand 3921 rates + penalties.
β 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Shades | Provide design drawings showing the "sunshade" function. Avoid generic terms like "panel." |
| Mixed Shipments | If packing both "Plates" and "Finished Blinds," declare separately. Do not mix codes in one line item to avoid risk of whole shipment being audited at the higher rate. |
| Optical Claims | If claiming 9001, provide optical data sheets (transmission/reflection ratios). Without this, Customs will likely reject it and use 3921/3925. |
| Pre-Ruling | If unsure, apply for an HS Code Advance Ruling from US CBP. Cost is minimal compared to 20% tariff difference. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Total Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3925.30.50.00 |
22.8% | No specific, but product must match description | Lowest US rate for shading products |
| πΊπΈ USA | 3921.19.00.90 |
41.5% | No specific | Highest risk, avoid if 3925 is possible |
| π¨π³ China | 3925.30.50.00 |
~5-8% (Import Duty) | CCC (if applicable) | No Section 301/IEEPA |
| πͺπΊ EU | 3921.19.00.90 |
6.5% | CE (if applicable) | No major surcharges |
| π¬π§ UK | 3921.19.00.90 |
6.5% | UKCA | Post-Brexit rules apply |
π Conclusion:
- The USA is the most tariff-sensitive market for these goods due to Section 301 and IEEPA surcharges.
- Correct Classification is Cost-Saving: Choosing3925over3921saves ~18-20% on the total landed cost.
- Do not gamble: If the product is a "Plate," accept the 41.5%. If it is a "Sunshade," fight for 20.8-22.8%.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring a finished louver blind as a "PC Sheet" (3921)
π Consequence: You pay 41.5% instead of 20.8%. Waste of profit!
β Error 2: Declaring a flat PC sheet as a "Sunshade" (3925) without structural proof
π Consequence: Customs reclassifies to 3921, demands back taxes (18.7% difference) + penalties. Financial Loss!
β Error 3: Using vague descriptions like "Plastic Board"
π Consequence: High risk of audit. Customs will choose the highest applicable duty.
β
Correct Action: Be specific. "Polycarbonate Sunshade Louver" vs. "Polycarbonate Anti-Glare Plate."
π― VII. Conclusion: Professional Classification, Maximum Savings!
π― Remember the Golden Rule:
πΉ "Architectural Shading = 3925 (20-23%)!"
πΉ "Generic Plates = 3921 (41.5%)!"
πΉ "Optical = 9001 (35%)!"
πΉ "Don't Mix! Keep it Clean!"
π Pro Tip:
If your supply chain allows, consider importing raw PC sheets (3921) and manufacturing the sunshades/blinds domestically in the US (or a third country like Vietnam) to avoid the high Chinese-origin surcharge. This is a common supply chain strategy for US imports.
π£ Immediate Action:
π Consult a Licensed Customs Broker before shipping.
π Prepare Detailed Product Photos & Specs supporting "Sunshade" vs. "Plate" distinction.
π Optimize Your HS Code to Save 18-20% in Tariffs!
β¨ Precision Classification Starts Here!
πΌ Your Bottom Line Depends on the First 8 Digits!
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.