Polyester Plates
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3920690000 | 39.2% | CN | US | Official Doc |
| 3920632000 | 40.8% | CN | US | Official Doc |
| 3921190090 | 41.5% | CN | US | Official Doc |
| 3921905050 | 39.8% | CN | US | Official Doc |
| 8442501000 | 35.0% | CN | US | Official Doc |
| 8442509000 | 17.5% | CN | US | Official Doc |
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AI Analysis
π§ͺπ Polyester Plates & Sheets (Plastic Plates)
π HS Code Reference & Customs Clearance Guide | 2026 Updated Tariff Analysis | Professional Export Strategy
π Part I: Product Definition & Classification: Do You Know What "Polyester Plates" Really Are?
Polyester plates are flat, rigid, or semi-rigid plastic components made primarily from polyester resins (such as unsaturated polyesters, alkyd resins, or other polyesters). They are widely used in:
- Industrial manufacturing (chemical tanks, piping, marine parts)
- Construction (wall panels, roofing sheets)
- Printing & Packaging (durable sheets, protective covers)
- Automotive & Aerospace (lightweight composite substrates)
In international trade, these products are classified under Chapter 39 (Plastics and Articles Thereof), with sub-categories based on structure (cellular vs. non-cellular) and type of polymer (polyester vs. other plastics).
β οΈ Critical Distinction:
- Cellular polyester plates (foamed/expanded) β Classify under 3921.19.00.90
- Non-cellular polyester plates (solid, rigid sheets/film) β Classify under 3920.63.20.00 or 3920.69.00.00 depending on the specific polyester type
- Printing components made from polyester (e.g., lithographic plates) β Classify under 8442.50.10.00 or 8442.50.90.00
π¦ Part II: HS Code Breakdown (2026 Official Tariff Schedule)
| HS Code | Product Description | Application Scenarios | Cellular? | Material Type |
|---|---|---|---|---|
3921.19.00.90 |
Other cellular plastic plates/sheets/film (of other plastics) | Foamed insulation panels, lightweight packaging, acoustic materials | β Yes | Non-specific polyester or other |
3920.63.20.00 |
Non-cellular polyester plates/sheets/film (unsaturated polyesters) | Chemical-resistant sheets, marine laminates, industrial cladding | β No | Unsaturated polyester |
3920.69.00.00 |
Non-cellular polyester plates/sheets/film (other polyesters) | Polycarbonate, alkyd, or general polyester sheets | β No | Other polyesters (e.g., PC, alkyd) |
8442.50.10.00 |
Printing plates/cylinders prepared for printing purposes | Pre-printing lithographic polyester plates, metal-free printing substrates | β N/A | Printing components |
8442.50.90.00 |
Other printing components not specified | Generic printing plates, accessories, parts | β N/A | Printing parts |
π Key Insight:
- If the product is foamed (lightweight, cellular), it falls under 3921.19.00.90.
- If it's solid polyester (unsaturated or other), it's 3920.63.20.00 or 3920.69.00.00.
- If the plate is specifically for printing (e.g., lithographic plates), it's 8442.50.10.00 or 8442.50.90.00, not plastic plates.
π° Part III: 2026 Tariff Rate Breakdown (Including Base + Additional Taxes)
β Applicable Market: USA
β Origin: China (CN)
β Effective Date: As per 2026 tariff updates
π― 1. 3921.19.00.90 β Cellular Polyester Plates
| Item | Details |
|---|---|
| Base Tariff | 0.0% |
| Additional Tax | 0.0% |
| Total Tariff | 0.0% |
| Calculation | CIF Γ 0.0% |
| De Minimis Exemption | β Applicable (if < $800) |
| Legal Path | HTSUS:3921.19.00.90 |
π Explanation:
- No base or additional tax applies to cellular polyester plates.
- Ideal for lightweight foam products with no duty burden.
π― 2. 3920.63.20.00 β Non-Cellular Unsaturated Polyester Plates
| Item | Details |
|---|---|
| Base Tariff | 0.0% |
| Additional Tax | 0.0% |
| Total Tariff | 0.0% |
| Calculation | CIF Γ 0.0% |
| De Minimis Exemption | β Applicable (if < $800) |
| Legal Path | HTSUS:3920.63.20.00 |
π Note:
- Unsaturated polyester sheets (e.g., for fiberglass laminates) are tax-free in the U.S. market.
π― 3. 3920.69.00.00 β Non-Cellular Other Polyester Plates
| Item | Details |
|---|---|
| Base Tariff | 4.2% |
| Section 301 Add-on | +25.0% |
| Total Tariff | 29.2% |
| Calculation | CIF Γ 29.2% |
| De Minimis Exemption | β Not Applicable |
| Legal Path | HTSUS:3920.69.00.00 β Section 301:9903.88.01 |
π Warning:
- This category includes polycarbonate, alkyd, and other polyesters.
- Subject to 29.2% total duty (4.2% base + 25% Section 301).
- High cost impact for exporters.
π― 4. 8442.50.10.00 β Printing Plates (Polyester Substrates for Printing)
| Item | Details |
|---|---|
| Base Tariff | 0.0% |
| Additional Tax | +25.0% |
| Total Tariff | 25.0% |
| Calculation | CIF Γ 25.0% |
| De Minimis Exemption | β Not Applicable |
| Legal Path | HTSUS:8442.50.10.00 β Section 301:9903.88.01 |
π Note:
- Even though it's a "printing plate", if made of polyester, it's taxed under Section 301.
- 25% duty applies regardless of material.
π― 5. 8442.50.90.00 β Other Printing Components
| Item | Details |
|---|---|
| Base Tariff | 0.0% |
| Additional Tax | +7.5% |
| Total Tariff | 7.5% |
| Calculation | CIF Γ 7.5% |
| De Minimis Exemption | β Not Applicable |
| Legal Path | HTSUS:8442.50.90.00 β Section 301:9903.88.01 |
π Insight:
- General printing parts (not specific lithographic plates) attract 7.5% duty.
- Lower than dedicated printing plates.
π οΈ Part IV: Practical Customs Clearance Advice (Avoid Common Pitfalls)
β 1. Documentation Checklist (Mandatory for Clearance)
| Document | Required | Purpose |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must include material type (unsaturated vs. other polyester), cellular/non-cellular status |
| β Material Safety Data Sheet (MSDS) | βοΈ | For chemical-resistant polyester sheets |
| β Commercial Invoice | βοΈ | Clearly state "Polyester Plates" or "Printing Plates" with HS Code |
| β Packing List | βοΈ | Confirm dimensions, weight, and packaging type |
| β Certificate of Origin (CO) | βοΈ | If applicable for preferential rates |
| β Test Reports (if needed) | βοΈ | ASTM, ISO, or UL certifications for industrial use |
β 2. Declaration Strategy (Golden Rules)
π₯ "Cellular = 0%, Unsaturated = 0%, Other Polyester = 29.2%, Printing = 7.5β25%"
| Scenario | Correct HS Code | Incorrect Classification |
|---|---|---|
| Foamed polyester sheet | 3921.19.00.90 |
3920.69.00.00 β 29.2% instead of 0% |
| Solid unsaturated polyester | 3920.63.20.00 |
3920.69.00.00 β 29.2% instead of 0% |
| Polycarbonate sheet | 3920.69.00.00 |
3920.63.20.00 β 29.2% instead of 0% |
| Printing plate for lithography | 8442.50.10.00 |
3920.69.00.00 β 29.2% instead of 25% |
| General printing part | 8442.50.90.00 |
3920.69.00.00 β 29.2% instead of 7.5% |
β οΈ Warning: Misclassification can lead to 20β25% higher duties, penalties, and cargo delays.
β 3. Special Cases & Solutions
| Situation | Recommendation |
|---|---|
| OEM polyester plates for printing | Provide printing manufacturer's spec sheet to justify 8442 classification |
| Polyester sheets for chemical tanks | Classify under 3920.63.20.00 (0% duty) β not 3920.69.00.00 |
| Polyester film for packaging | Confirm if cellular or non-cellular β 3921.19.00.90 or 3920.69.00.00 |
| Polyester plates for medical devices | May require FDA documentation; ensure correct HS Code for duty rate |
π Part V: Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Duty Rate | Certifications | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3920.63.20.00 (unsaturated) |
0% | N/A | 3920.69.00.00 = 29.2% |
| πͺπΊ EU | 3920.63.20.00 |
0% | CE, RoHS | Low duty for most plastics |
| π¨π³ China | 3920.63.20.00 |
0% | CCC | No additional tax |
| π―π΅ Japan | 3920.63.20.00 |
0% | PSE | Polyester sheets exempt |
| π¦πΊ Australia | 3920.63.20.00 |
5% | RCM | Slight duty on general polyester |
π Conclusion:
- USA has the highest duty risk for "other polyesters" (29.2%).
- Unsaturated polyester sheets are tax-free in most markets.
- Printing plates always attract 7.5β25% duty regardless of material.
π Part VI: Common Mistakes & How to Avoid Them
β Mistake 1: Labeling "polyester plates" as generic "plastic sheets"
π Result: 3920.69.00.00 (29.2%) instead of 3920.63.20.00 (0%) β Huge tax penalty
β Mistake 2: Classifying printing plates as regular plastic plates
π Result: 3920.69.00.00 (29.2%) instead of 8442.50.10.00 (25%) or 8442.50.90.00 (7.5%) β Overpayment
β Mistake 3: Forgetting cellular vs. non-cellular distinction
π Result: 3921.19.00.90 (0%) vs. 3920.69.00.00 (29.2%) β 30% duty gap
β Correct Practice:
"Unsaturated Polyester Sheet, Non-Cellular, 2mm Thickness, ASTM D638 Tested, for Chemical Tank Liners, HS Code: 3920.63.20.00"
π― Part VII: Conclusion β Precision Classification Saves Money!
π― Remember the Golden Rules:
πΉ "Cellular = 0%, Unsaturated = 0%, Other Polyester = 29.2%, Printing = 7.5β25%"
πΉ "HS Code is life or death for duty costs!"
πΉ "One wrong code = 25% extra cost!"
π Pro Tip:
If your polyester plates are originating from Vietnam, Mexico, Thailand, or Malaysia, you may qualify for Section 301 exemptions, reducing duties from 29.2% to 0β5%.
Always apply for Advance Ruling before shipping.
π£ Take Action Now:
π Contact a licensed customs broker + Submit product specs + Request HS Code pre-determination
π Ensure smooth customs clearance, minimize taxes, and maximize profits!
β¨ Professional customs clearance starts with accurate classification!
πΌ Every dollar of duty you save is pure profit.
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.