医用级聚酰胺片
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 9021908100 | 10.0% | CN | US | Official Doc |
| 3908907000 | 41.5% | CN | US | Official Doc |
| 3921190090 | 41.5% | CN | US | Official Doc |
| 9021100090 | 10.0% | CN | US | Official Doc |
AI Analysis
🏥 Medical-Grade Polyamide Sheets (医用级聚酰胺片)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 1. Product Definition & Classification: What Exactly Are "Medical-Grade Polyamide Sheets"?
Polyamide (PA), commonly known as Nylon, is a high-performance engineering plastic. When classified for medical use, these sheets are not merely raw materials; they are specialized components for plastic surgery, orthopedics, and fracture fixation devices.
In international trade, the critical distinction lies in the final application and physical form: * Raw/Intermediate Material: Unprocessed sheets or plates in primary forms (HS 3908/3921). * Medical Device Component: Sheets specifically manufactured or certified for use in orthopedic instruments or surgical implants (HS 9021).
⚠️ Key Distinction Point:
- If the polyamide sheet is certified for medical device use (e.g., for orthopedic braces, surgical guides, or implantable structures) → Classify under Chapter 90 (Medical Instruments).
- If the sheet is generic industrial plastic, even if made of high-purity PA → Classify under Chapter 39 (Plastics).
📦 2. HS Code Classification Details (2026 Latest Tariff Authority Reference)
Based on the provided data, the classification splits into two main categories: Medical Devices (Low Tax) vs. General Plastics (High Tax).
| HS Code | Product Description | Application Scenario | Tax Rate (Total) | Key Differentiator |
|---|---|---|---|---|
9021.90.81.00 |
Medical-grade polyamide sheets for plastic/orthopedic instruments | Orthopedic supports, surgical tools, implantable devices | 10.0% | Medical Use: Specifically for medical instruments/implements. |
9021.10.00.90 |
Medical-grade polyamide sheets for orthopedic/fracture appliances | Fracture fixation devices, external orthopedic braces | 10.0% | Medical Use: Specifically for orthopedic appliances. |
3908.90.70.00 |
Polyamide sheets, primary form (raw material) | Raw stock for manufacturing, generic industrial use | 41.5% | Raw Material: Primary form of polyamide, not yet finished medical device. |
3921.19.00.90 |
Other plastic plates/sheets/film (Polyamide) | General industrial plastic sheets, packaging, non-medical parts | 41.5% | General Plastic: Falls under "Other plastic plates," not medical. |
🔍 Important Reminder:
- Medical Grade ≠ Tax Exemption: Even if the material is "Medical Grade," if it is declared as a raw material (HS 39), it attracts the 41.5% tax.
- Correct Declaration: Must explicitly state "Medical Device Component" or "For Orthopedic Use" to qualify for the 10.0% rate under HS 9021.
- Documentation: Requires medical certification, CE/FDA marks, or manufacturer declarations linking the sheet to medical devices.
💰 3. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From November 10, 2025 (including subsequent imports)
🎯 1. 9021.90.81.00 & 9021.10.00.90 —— Medical-Grade Polyamide Sheets (Medical Devices)
| Item | Detail |
|---|---|
| Base Tariff | 0.0% (Ad Valorem) |
| USITC Surcharge | 0.0% |
| Section 301 / IEEPA Surcharge | +10% (122-Clause Tariff, specifically for medical devices from China) |
| Total Tax Rate | 10.0% |
| Tax Calculation | CIF Value × 10% |
| De Minimis Exemption | ❌ Not Applicable (Subject to standard customs entry) |
| Legal Authority Path | HS 9021 → Section 301 Footnote → 122-Clause Medical Exemption/Adjustment |
📌 Explanation:
- The base tariff is 0% because these are medical instruments/components (Chapter 90).
- The 10% surcharge is applied under the "122-Clause" (Section 301/IEEPA adjustments), which specifically targets certain Chinese-origin medical devices.
- Crucial: This is significantly lower than the 41.5% for non-medical plastics. Proper classification is key to saving 31.5% in taxes.
🎯 2. 3908.90.70.00 & 3921.19.00.90 —— General Polyamide Sheets (Raw Material/General Plastic)
| Item | Detail |
|---|---|
| Base Tariff | 6.5% (Ad Valorem) |
| USITC Surcharge (301) | +25.0% (Standard Section 301 surcharge for plastics) |
| IEEPA Surcharge (122-Clause) | +10.0% (Additional surcharge for China-origin goods) |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Authority Path | HS 3908/3921 → Section 301 Footnote 9903.88.01 → IEEPA:9903.01.25 |
📌 Explanation:
- Base 6.5%: Standard MFN rate for plastic plates/sheets.
- 25% Surcharge: Standard Section 301 tariff on Chinese plastics.
- 10% IEEPA Surcharge: Additional "122-Clause" tariff imposed on many Chinese goods.
- Result: A 31.5 percentage point difference compared to medical-grade classification. Misclassification here is costly.
🛠️ 4. Customs Clearance Practical Advice (Real-World Pitfall Guide)
✅ 1. Required Documentation Checklist (Must-Haves)
| Document | Mandatory? | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail material composition (PA6, PA66, etc.), thickness, and intended medical use. |
| ✅ Medical Device Certification | ✔️ | CE Mark, FDA 510(k) clearance, or ISO 13485 certificate. Proves "Medical Grade." |
| ✅ Manufacturer Declaration | ✔️ | Statement confirming the sheets are manufactured to medical standards (biocompatibility, etc.). |
| ✅ Commercial Invoice | ✔️ | Must clearly state: "Polyamide Sheets for Medical Orthopedic Devices" — NOT "General Nylon Sheets." |
| ✅ Packing List | ✔️ | Itemized list of dimensions and quantities. |
| ✅ HS Code Pre-Ruling | ✔️ | Recommended to secure advance classification if high volume. |
✅ 2. Declaration Tips (Key Mantras)
🔥 “Declare Medical, Not Raw Material; Save 31.5% Instantly!”
| Scenario | Correct Declaration | Error |
|---|---|---|
| Medical Sheets | 9021.90.81.00 or 9021.10.00.90 |
Misclassifying as 3908/3921 → Pays 41.5% instead of 10% |
| Raw PA Sheets | 3908.90.70.00 or 3921.19.00.90 |
Claiming "Medical" without proof → Audited & Penalized |
| Mixed Shipment | Split declaration: Medical vs. General | Combining both under one HS code → Confusion & Delays |
| OEM Parts | Provide Customer PO + Medical Cert | Vague description → Customs Rejection |
✅ 3. Special Cases & Handling
| Situation | Handling Advice |
|---|---|
| Sheets for Implantable Devices | Must use 9021.10.00.90 (Orthopedic appliances) with full biocompatibility reports. |
| Sheets for Surgical Tools (Non-Implant) | Use 9021.90.81.00 (Other medical instruments). |
| High-Purity PA for Non-Medical Use | Must declare as 3908.90.70.00. Do not claim medical status falsely. |
| Export to Other Markets | Check EU/Canada regulations; EU may have different medical device directives (MDR). |
🌍 5. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirement | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 9021.90.81.00 / 9021.10.00.90 |
10.0% | FDA / ISO 13485 | High savings vs. raw material (41.5%) |
| 🇨🇳 China | 9021.90.81.00 / 9021.10.00.90 |
0% - 10% | NMPA Registration | Domestic medical device tax incentives |
| 🇪🇺 EU | 9021.90.81 / 9021.10 |
0% - 6.5% | CE MDR | No Section 301 surcharges |
| 🇦🇺 Australia | 9021.90.81 / 9021.10 |
5.0% | TGA Registration | No additional surcharges |
| 🇯🇵 Japan | 9021.90.81 / 9021.10 |
0% - 3.0% | PMDA Approval | Low tariffs for medical devices |
📌 Conclusion:
- USA: The 10% vs. 41.5% differential makes accurate classification critical.
- EU/Asia: Generally lower tariffs for medical devices, but strict regulatory compliance (CE/TGA/PMDA) is required.
- Risk: Misclassifying medical sheets as raw plastic in the US leads to massive overpayment (31.5% extra).
📌 6. Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Declaring "Medical Grade Polyamide Sheets" under 3908.90.70.00
👉 Consequence: Pay 41.5% instead of 10%. Overpayment of 31.5%!
❌ Error 2: Claiming "Medical Use" for Industrial Nylon Sheets without Certification
👉 Consequence: Customs audit, back-taxes, fines, and potential seizure of goods.
❌ Error 3: Omitting "Orthopedic" or "Surgical" in Description
👉 Consequence: Customs cannot verify medical status → Delayed clearance or forced reclassification to 41.5%.
❌ Error 4: Using "Nylon Sheets" as Declared Name
👉 Consequence: Too vague. Must specify application (e.g., "Polyamide Sheets for Orthopedic Braces").
✅ Correct Approach:
"Polyamide Sheets, Medical Grade, for Use in Orthopedic Fracture Fixation Devices, FDA Cleared, Model XYZ, ISO 13485 Certified"
🎯 7. Conclusion: Professional Classification, Maximize Savings!
🎯 Remember the Mantra:
🔹 "Medical Use = Chapter 90 = 10% Tax"
🔹 "Raw Material = Chapter 39 = 41.5% Tax"
🔹 "The Difference is 31.5%! Don't Leave Money on the Table!"
📌 Pro Tip:
If you are importing large volumes, apply for an Advance Ruling from U.S. Customs and Border Protection (CBP) to confirm the classification under HS 9021. This provides legal certainty and protects against future audits.
📣 Immediate Action:
📞 Contact your customs broker
📄 Prepare Medical Certifications & Specifications
🚀 Ensure Accurate HS Code Declaration for Maximum Tax Efficiency!
✨ Professional Clearance Starts with Precise Classification!
💼 Every Percent 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.