pmma亚克力定制尺寸板
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3926909989 | 22.8% | CN | US | Official Doc |
| 3920515090 | 41.5% | CN | US | Official Doc |
| 3920515050 | 41.5% | CN | US | Official Doc |
AI Analysis
🎨 PMMA Acrylic Custom Size Boards (Polymethyl Methacrylate)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Level Entry Strategy
📌 I. Product Definition & Classification: Do You Really Know "PMMA Boards"?
PMMA (Polymethyl Methacrylate), commonly known as Acrylic, is a transparent thermoplastic often used as a lightweight or shatter-resistant alternative to glass. In international trade, classification depends heavily on its form (sheet/board) and material composition.
Key Distinction: * Custom/Non-Standard Boards: If the board is cut to specific, non-standard dimensions for a particular purpose, it may fall under the general "other plastic articles" catch-all category. * Standard Polymer Sheets: If it is a standard plate/sheet of acrylic polymer, it falls under the specific chapter for acrylic polymers.
⚠️ Critical Differentiation:
- If the product is a custom-sized board that doesn't fit standard definitions, it might be classified under 3926.90.99.89 (Other plastic articles).
- If it is explicitly identified as a board/sheet of acrylic polymer, it must be classified under 3920.51.50.90 or 3920.51.50.50.
- Misclassification Risk: Declaring a standard acrylic sheet as a "custom article" to avoid higher tariffs is a common red flag for customs authorities.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Material/Form Key Factor |
|---|---|---|---|
3926.90.99.89 |
Other plastic articles (Catch-all category) | Custom-sized PMMA boards, non-standard shapes, specific industrial parts | ✅ Custom/Non-standard form triggers "Other" classification |
3920.51.50.90 |
Plates, sheets, film, foil, and strip, of polymers of methyl methacrylate | Standard PMMA Boards/Sheets (Acrylic Polymer) | ✅ Standard polymer sheet definition |
3920.51.50.50 |
Plates, sheets, etc., of polymers of methyl methacrylate (Other) | PMMA Boards based on specific subheading matching | ✅ Polymer of methyl methacrylate (Acrylic) |
🔍 Key Reminder:
- PMMA is chemically Polymethyl Methacrylate. If the product is a standard sheet/board, 3920.51.50 is the more accurate technical classification for acrylic polymers. - 3926.90.99.89 is a "兜底" (bottom-line/catch-all) category, usually applied when the item is custom-sized or does not fit the strict definition of standard sheets/plates. - Both 3920.51.50.90 and 3920.51.50.50 refer to the same material (PMMA/Acrylic) but may differ slightly in sub-heading nuances; both carry high tariffs.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Additions)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From 2025/2026 (Subject to current Trade Law enforcement)
🎯 1. 3926.90.99.89 —— Other Plastic Articles (Custom/Non-Standard)
| Item | Content |
|---|---|
| Base Tariff | 5.3% (General Rate) |
| Section 301 Surtax | +7.5% (Specific Section 301 rate for this code) |
| Section 122 Tariff | +10% (Specific trade remedy/additional duty) |
| Total Tax Rate | 22.8% |
| Tax Calculation | CIF Value × 22.8% |
| De Minimis Eligibility | ❌ No (High tariff codes generally excluded from small package exemptions in practice) |
| Legal Basis Path | Base: 3926.90.99.89 → Surtax: 7.5% → Sec122: 10% |
📌 Explanation:
- This code has a lower total tariff (22.8%) compared to standard acrylic sheets. - It applies specifically when the board is considered a "custom plastic article" rather than a standard polymer sheet. - Strategy: If the customization is significant (e.g., complex shapes, specific industrial parts), this code may be preferable for cost reasons, provided it accurately reflects the product.
🎯 2. 3920.51.50.90 —— Plates, Sheets of Methyl Methacrylate Polymers (Standard PMMA)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | +25.0% (Standard high Section 301 rate for plastic sheets) |
| Section 122 Tariff | +10% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ No |
| Legal Basis Path | Base: 3920.51.50.90 → Surtax: 25.0% → Sec122: 10% |
📌 Note:
- This is the standard classification for PMMA/Acrylic sheets. - The 25% Section 301 surtax is the primary driver of the high cost. - Even if "custom-sized," if it is fundamentally a sheet of acrylic polymer, customs may enforce this code.
🎯 3. 3920.51.50.50 —— Other Plates/Sheets of Methyl Methacrylate
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | +25.0% |
| Section 122 Tariff | +10% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ No |
| Legal Basis Path | Base: 3920.51.50.50 → Surtax: 25.0% → Sec122: 10% |
📌 Note:
- Similar to 3920.51.50.90, this code targets PMMA boards. - The distinction between .90 and .50 is often minor in terms of tariff rate (both 41.5%), but accurate description is key to avoid audits.
🛠️ IV. Customs Clearance Practical Advice (Live Avoidance Guide)
✅ 1. Documentation Checklist (Non-negotiable)
| Document | Required | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state: Material (PMMA/Acrylic), Dimensions (Custom vs. Standard), Thickness, Color. |
| ✅ Technical Data Sheet (TDS) | ✔️ | Confirms polymer type (Methyl Methacrylate) and physical properties. |
| ✅ Commercial Invoice | ✔️ | Describe as "Custom-sized PMMA Board" or "PMMA Acrylic Sheet". Avoid vague terms like "Plastic Part." |
| ✅ Certificate of Origin (CO) | ✔️ | Mandatory for determining Section 301 applicability. |
| ✅ Packaging List | ✔️ | Show dimensions and quantity to support "Custom" claim if using 3926. |
| ✅ Photo Evidence | ✔️ | Clear photos of the board showing it is cut to size or has specific features. |
✅ 2. Declaration Strategy (Key Mnemonics)
🔥 "Custom Size? Check 3926. Standard Sheet? 3920 High Rate! Accurate Material is King!"
| Scenario | Recommended HS Code | Reason | Tax Rate |
|---|---|---|---|
| Custom-sized, irregular, or specific industrial part | 3926.90.99.89 |
Fits "Other plastic articles" definition | 22.8% |
| Standard-sized PMMA Acrylic Sheet/Board | 3920.51.50.90 |
Standard acrylic polymer sheet | 41.5% |
| PMMA Board (Generic/Other) | 3920.51.50.50 |
Broad acrylic polymer category | 41.5% |
📌 Warning:
- Do not declare a standard acrylic sheet as "Custom Article" (3926) to save taxes unless it truly lacks standard form/size. Customs may reclassify it and impose back-taxes + penalties. - The difference between 22.8% and 41.5% is significant. Ensure your product truly qualifies for the lower rate.
✅ 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Acrylic Displays | Provide design files and proof of customization. Declare as 3926.90.99.89 if it's a formed part, not just a cut sheet. |
| Standard Acrylic Sheets (Clear/Silver) | Must use 3920.51.50.90. High tax unavoidable. Consider supply chain routing if possible. |
| Mixed Shipment (Standard + Custom) | Split Declaration! Do not mix. Standard sheets go to 3920, custom parts to 3926. |
| Acrylic as Part of a Larger Machine | If installed in a machine, consider classifying the whole machine (if applicable) or the part specifically under 3926. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3926.90.99.89 (Custom) |
22.8% | None | Lowest rate for custom PMMA |
| 🇺🇸 USA | 3920.51.50.90 (Standard) |
41.5% | None | High tax due to Sec 301 |
| 🇨🇳 China | 3920.51.50.90 |
~6.5% | None | Lower base rate, no Sec 301 |
| 🇪🇺 EU | 3920.51.50.90 |
~6.5% | REACH/RoHS | No major surtaxes |
| 🇦🇺 Australia | 3920.51.50.90 |
~5% | None | Moderate rate |
📌 Conclusion:
- USA is the most challenging market for PMMA imports due to Section 301 and 122 tariffs. - Customization is Key: If possible, design PMMA parts as custom articles (3926) rather than generic sheets (3920) to reduce tariffs by nearly 19 percentage points. - Accuracy is Critical: Over-customizing the description for a standard sheet will lead to customs disputes.
📌 VI. Common Mistakes & Pitfalls (Blood & Tears Lessons)
❌ Mistake 1: Declaring a standard 4x8 ft PMMA sheet as "Custom Plastic Part"
👉 Consequence: Customs reclassifies to 3920.51.50.90 → Back-taxes of ~18.7% + Penalties!
❌ Mistake 2: Vague Description ("Plastic Board")
👉 Consequence: Customs uses highest possible rate or detains shipment for inspection.
❌ Mistake 3: Ignoring Section 122 Tariff
👉 Consequence: Forgetting to account for the additional 10% leads to budget miscalculations.
✅ Correct Approach:
"Custom-Cut PMMA Acrylic Display Stand, Size: 12x18 inches, Clear, Non-Standard Shape" →
3926.90.99.89
"PMMA Acrylic Sheet, 6mm Thick, 4x8 ft, Clear" →3920.51.50.90
🎯 VII. Conclusion: Professional Declaration, Cost Optimization!
🎯 Remember:
🔹 "Custom Form = 22.8%. Standard Sheet = 41.5%. Choose Wisely!"
🔹 "PMMA is Methyl Methacrylate. Don't confuse it with generic plastic!"
🔹 "Section 301 & 122 are Non-Negotiable. Plan Ahead!"
📌 Pro Tip:
If you are importing large volumes of standard PMMA sheets, consider pre-clearing with US Customs and Border Protection (CBP) via an Advance Ruling to confirm your classification.
For custom parts, ensure your design documentation clearly shows non-standard dimensions or shapes to support the 3926 classification.
📣 Immediate Action:
📞 Consult a licensed customs broker + Provide technical specs + Verify HS Code via CBP database
🚀 Optimize your supply chain, minimize tax burden, and ensure smooth clearance!
✨ Professional Clearance Starts with Precise Classification!
💼 Every Percent of Tax Saved 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) — 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.