Polyurethane Textile Composite Waterproof Board
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 5903202000 | 35.0% | CN | US | Official Doc |
| 6810195000 | 38.9% | CN | US | Official Doc |
| 3921131500 | 41.5% | CN | US | Official Doc |
| 3921131950 | 40.3% | CN | US | Official Doc |
| 5903202500 | 42.5% | CN | US | Official Doc |
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AI Analysis
ποΈ Polyurethane Textile Composite Waterproof Board
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition and Classification: Do You Really Understand "Polyurethane Textile Composite Waterproof Board"?
A Polyurethane Textile Composite Waterproof Board is a specialized construction material that combines the waterproofing and durability of polyurethane (PU) with the structural reinforcement and flexibility of textile fabrics. It is widely used in roofing, wall cladding, underground waterproofing, and architectural membranes.
In international trade, the classification of this product is critical because it can fall under different chapters depending on the dominant material and the nature of the composite:
- Chapter 59 (Impregnated Textiles): If the textile fabric is the essential character, and the PU is used to impregnate, coat, or cover it for waterproofing purposes.
- Chapter 39 (Plastics/Polyurethane): If the polyurethane is the primary material, and the textile is merely a reinforcement or backing layer, forming a plastic sheet/board.
- Chapter 68 (Artificial Stone/Mineral Products): Less common, but possible if the board has specific rigid, stone-like properties derived from other additives not explicitly listed here.
β οΈ Key Classification Distinction:
- If the textile structure is visible and provides the main mechanical strength, with PU acting as a coating/impregnation β Chapter 59.
- If the polyurethane matrix dominates, and the textile is embedded within or bonded as a minor layer β Chapter 39.
- If it is a rigid board with mineral fillers or specific composite characteristics not fitting 39 or 59 precisely β Chapter 68 (as seen in the provided data).
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided dataset, here are the specific HS Codes applicable to this product, along with their tax implications for imports into the United States (implied by "122 Clause" and "Section 301" references).
| HS Code | Product Description | Application Scenario | Main Material Characteristic |
|---|---|---|---|
5903.20.20.00 |
Polyurethane Textile Composite Board for Construction | Architectural roofing, waterproof membranes | PU-coated textile; textile character dominant |
6810.19.50.00 |
Polyurethane Material Board for Construction | Rigid building panels, insulation boards | Classified as artificial material board; other characteristics |
3921.13.15.00 |
Polyurethane Composite Board | General construction use | PU combined with textile materials |
3921.13.19.50 |
Polyurethane Board | Sheets, films, plates with other materials | Polyurethane + other materials combined |
5903.20.25.00 |
PU-Treated Artificial Fiber Fabric Board | Composite application in building | PU-treated artificial fiber textile |
π Key Reminder:
- Chapter 59 Codes (5903.20...): These refer to "Textiles impregnated, coated, covered or stratified with plastics." If your board is essentially a fabric that has been PU-coated for waterproofing, these are the most accurate codes.
- Chapter 39 Codes (3921.13...): These refer to "Other plates, sheets, film, foil and strip, of plastics." If the board is essentially a rigid plastic sheet with a textile backing, these codes apply.
- Chapter 68 Code (6810.19.50): This is a "catch-all" for artificial material boards that don't fit neatly into plastics or textiles, often used for rigid composite panels.
π° III. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes & Policies)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: Current tariffs include Section 301 and IEEPA penalties.
π― 1. 5903.20.20.00 β Polyurethane Textile Composite Board (Textile-Dominant)
| Item | Content |
|---|---|
| Base Tariff | 0.0% (Ad Valorem) |
| Section 301 Additional Tariff | +25.0% (From USITC Footnote 9903.20.20.00) |
| IEEPA Clause 122 Tariff | +10.0% (Specific provision for certain Chinese imports) |
| Total Tariff Rate | 35.0% |
| Tax Calculation | CIF Value Γ 35% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:5903.20.20.00 β SECTION_301:25% β IEEPA:10% |
π Explanation:
- This code has no base duty, but the Section 301 tariff (25%) applies heavily.
- The IEEPA 10% adds further cost.
- Total: 35%. This is a high cost, but lower than the 39xx variants in this dataset.
π― 2. 6810.19.50.00 β Polyurethane Material Board (Artificial Material)
| Item | Content |
|---|---|
| Base Tariff | 3.9% |
| Section 301 Additional Tariff | +25.0% |
| IEEPA Clause 122 Tariff | +10.0% |
| Total Tariff Rate | 38.9% |
| Tax Calculation | CIF Value Γ 38.9% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:6810.19.50.00 β SECTION_301:25% β IEEPA:10% |
π Explanation:
- The base tariff is 3.9%, but the additional taxes push the total to 38.9%.
- This code is used when the product is seen as an "artificial material board" rather than a textile or plastic sheet.
π― 3. 3921.13.15.00 β Polyurethane Composite Board (Plastic-Dominant)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Additional Tariff | +25.0% |
| IEEPA Clause 122 Tariff | +10.0% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:3921.13.15.00 β SECTION_301:25% β IEEPA:10% |
π Explanation:
- Base tariff is 6.5%, leading to a total of 41.5%.
- This is typical for "plastic sheets/boards" under Section 301.
π― 4. 3921.13.19.50 β Polyurethane Board (Other Plastic Combinations)
| Item | Content |
|---|---|
| Base Tariff | 5.3% |
| Section 301 Additional Tariff | +25.0% |
| IEEPA Clause 122 Tariff | +10.0% |
| Total Tariff Rate | 40.3% |
| Tax Calculation | CIF Value Γ 40.3% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:3921.13.19.50 β SECTION_301:25% β IEEPA:10% |
π Explanation:
- Slightly lower base tariff than3921.13.15.00, but still high total duty.
π― 5. 5903.20.25.00 β PU-Treated Artificial Fiber Fabric Board
| Item | Content |
|---|---|
| Base Tariff | 7.5% |
| Section 301 Additional Tariff | +25.0% |
| IEEPA Clause 122 Tariff | +10.0% |
| Total Tariff Rate | 42.5% |
| Tax Calculation | CIF Value Γ 42.5% |
| De Minimis Exemption | β Not Available |
| Legal Basis Path | USITC:5903.20.25.00 β SECTION_301:25% β IEEPA:10% |
π Explanation:
- Highest base tariff among Chapter 59 options at 7.5%, resulting in 42.5% total.
- This code is for PU-treated artificial fiber fabrics used in boards.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state: Material composition (PU % vs. Textile %), thickness, width, roll/board dimensions, and waterproof rating. |
| β Composition Analysis Report | βοΈ | Third-party lab report confirming whether the textile or PU is the "essential character." |
| β Product Photos (Clear Labels) | βοΈ | Show cross-section if possible, to demonstrate layering (PU coating vs. embedded textile). |
| β Commercial Invoice | βοΈ | Must describe product as "Polyurethane Composite Waterproofing Board" or "PU-Coated Textile Membrane." Avoid vague terms like "Building Material." |
| β Packing List | βοΈ | Detail net/gross weight, number of rolls/boards. |
| β Bill of Lading | βοΈ | Ensure HS Code is pre-verified on B/L if possible. |
β 2. Declaration Tips (Key Mnemonic)
π₯ "Essential Character Rules All: Textile vs. Plastic, Choose Well!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| PU-Coated Fabric (Flexible) | 5903.20.20.00 or 5903.20.25.00 |
Declare as "Plastic Sheet" β 41.5-42.5% |
| Rigid PU Board with Textile Backing | 3921.13.15.00 or 3921.13.19.50 |
Declare as "Textile" β 35-42.5% |
| Composite Board with Mineral Fillers | 6810.19.50.00 |
Declare as "Plastic" β 38.9% |
| Vague Description "Waterproof Board" | β Avoid | Leads to customs seizure, reclassification, and penalties. |
β 3. Special Handling Cases
| Case | Handling Advice |
|---|---|
| Mixed Shipments | If shipping both flexible membranes (Textile) and rigid boards (Plastic), declare separately. Do not combine under one HS code. |
| OEM Custom Orders | Provide customer design specs. If the design specifies "PU-coated polyester fabric," use Chapter 59. If "PU foam with glass fiber mesh," use Chapter 39. |
| Re-export Claims | If the product is used in a process that transforms it significantly, consult a trade attorney for potential duty drawback, though unlikely for simple boards. |
| Origin Marking | Ensure products are marked "Made in China" to avoid additional sanctions beyond tariffs. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Required | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 5903.20.20.00 (Best Case) |
35.0% | No specific tech cert, but proof of material composition is key. | Highest risk zone due to Section 301 & IEEPA. |
| π¨π³ China | 5903.20.20.00 |
~5-10% (Import Duty) | CCC (if applicable) | Lower duties, no trade war penalties. |
| πͺπΊ EU | 5903.20.20.00 |
~0-4% (MFN) | CE, REACH, RoHS | No additional trade war tariffs. |
| π¬π§ UK | 5903.20.20.00 |
~0-4% | UKCA, REACH | Post-Brexit rules apply. |
| π¦πΊ Australia | 5903.20.20.00 |
~5% | ACCC Compliance | No major trade war tariffs. |
π Conclusion:
- The US is the most challenging market due to the 35%-42.5% effective tariff rate.
- Chapter 59 (5903.20.20.00) offers the lowest total duty (35%) in the US if the product can be classified as textile-dominant.
- Chapter 39 (3921.13...) results in 40.3%-41.5% duties.
- Chapter 68 (6810.19.50.00) is a middle ground at 38.9%.
π VI. Common Mistakes & Pitfalls (Blood-Teaching Lessons)
β Mistake 1: Describing the product simply as "Waterproof Board" without material breakdown.
π Consequence: Customs will likely classify it under the highest taxable plastic code or request costly reclassification.
β Mistake 2: Claiming "Textile" classification for a rigid, foam-based PU board with minimal fabric backing.
π Consequence: Customs may reject Chapter 59, forcing reclassification to Chapter 39, leading to duty difference + penalties.
β Mistake 3: Ignoring IEEPA Clause 122.
π Consequence: Missing the 10% additional tariff calculation, leading to underpayment and audits.
β Mistake 4: Using "Plastic Sheets" for a fabric-based membrane.
π Consequence: Higher duty (41.5% vs. 35%), losing 6.5% margin.
β Correct Practice:
"Polyurethane-Coated Polyester Fabric, Waterproof, Flexible, for Roofing, HS Code 5903.20.20.00"
OR
"Rigid Polyurethane Composite Board with Glass Fiber Reinforcement, HS Code 3921.13.15.00"
π― VII. Conclusion: Precise Classification Saves Thousands!
π― Remember the Mnemonic:
πΉ "Textile Dominant? Go 5903. Plastic Strong? Go 3921. Rigid Composite? Go 6810."
πΉ "Section 301 Hits All, But 5903 is Cheapest at 35%."
π Pro Tip:
If your product can be designed to emphasize the textile structure (e.g., visible weave, fabric-like flexibility), opt for
5903.20.20.00to save 5-7% in duties compared to plastic-based classifications.
Always provide a material composition report to customs brokers to support the "essential character" argument.
π£ Immediate Action:
π Contact your customs broker with the product cross-section photo and material breakdown.
π Request an Advance Ruling (Pre-classification) to secure the 35% rate if possible.
β¨ Professional clearance starts with precise classification!
πΌ Your profit margin depends on the first 8 digits of your HS Code!
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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.