HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
5402113030 | Doc | 63.8% | CN | US | 2025-05-12 |
5402510000 | Doc | 63.8% | CN | US | 2025-05-12 |
5505100020 | Doc | 55.0% | CN | US | 2025-05-12 |
3913905000 | Doc | 61.5% | CN | US | 2025-05-12 |
3913905000 | Doc | 61.5% | CN | US | 2025-05-12 |




Here is the structured analysis and classification for the Modified Polyamide Raw Material based on the provided HS codes and tariff details:
🔍 HS Code Classification Overview
1. HS Code: 5402113030
Product Description: High-strength modified polyamide fiber
Total Tax Rate: 63.8%
Tariff Breakdown:
- Base Tariff: 8.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- This code applies to modified polyamide fibers with high strength.
- The special tariff applies after April 11, 2025 — ensure compliance with updated regulations.
2. HS Code: 5402510000
Product Description: Polyamide fiber raw material
Total Tax Rate: 63.8%
Tariff Breakdown:
- Base Tariff: 8.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- This code is for raw polyamide fiber, not modified.
- Same special tariff applies after April 11, 2025.
3. HS Code: 5505100020
Product Description: Polyamide waste fiber raw material
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- This code is for waste polyamide fiber.
- No base tariff, but additional and special tariffs apply.
- Be cautious with material classification — ensure it's correctly identified as waste.
4. HS Code: 3913905000
Product Description: Unlisted other modified polymer raw material
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- This code is for modified polymer raw materials not otherwise specified.
- Two different product summaries under the same HS code — confirm the exact product description to avoid misclassification.
📌 Proactive Compliance Advice
- Verify Material Specifications: Ensure the product is correctly classified (e.g., modified vs. unmodified, fiber vs. powder, waste vs. new).
- Check Unit Price and Tax Calculation: The total tax rate is the sum of base, additional, and special tariffs. Confirm the final tax amount based on the declared value.
- Document Required Certifications: Some products may require customs declarations, material safety data sheets (MSDS), or origin certificates.
- Monitor April 11, 2025, Deadline: The special tariff of 30.0% applies after this date — plan accordingly for import costs.
- Consult with Customs Broker: For complex or high-value shipments, seek professional assistance to avoid classification errors.
Let me know if you need help with customs documentation templates or tariff calculation examples. Here is the structured analysis and classification for the Modified Polyamide Raw Material based on the provided HS codes and tariff details:
🔍 HS Code Classification Overview
1. HS Code: 5402113030
Product Description: High-strength modified polyamide fiber
Total Tax Rate: 63.8%
Tariff Breakdown:
- Base Tariff: 8.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- This code applies to modified polyamide fibers with high strength.
- The special tariff applies after April 11, 2025 — ensure compliance with updated regulations.
2. HS Code: 5402510000
Product Description: Polyamide fiber raw material
Total Tax Rate: 63.8%
Tariff Breakdown:
- Base Tariff: 8.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- This code is for raw polyamide fiber, not modified.
- Same special tariff applies after April 11, 2025.
3. HS Code: 5505100020
Product Description: Polyamide waste fiber raw material
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- This code is for waste polyamide fiber.
- No base tariff, but additional and special tariffs apply.
- Be cautious with material classification — ensure it's correctly identified as waste.
4. HS Code: 3913905000
Product Description: Unlisted other modified polymer raw material
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- This code is for modified polymer raw materials not otherwise specified.
- Two different product summaries under the same HS code — confirm the exact product description to avoid misclassification.
📌 Proactive Compliance Advice
- Verify Material Specifications: Ensure the product is correctly classified (e.g., modified vs. unmodified, fiber vs. powder, waste vs. new).
- Check Unit Price and Tax Calculation: The total tax rate is the sum of base, additional, and special tariffs. Confirm the final tax amount based on the declared value.
- Document Required Certifications: Some products may require customs declarations, material safety data sheets (MSDS), or origin certificates.
- Monitor April 11, 2025, Deadline: The special tariff of 30.0% applies after this date — plan accordingly for import costs.
- Consult with Customs Broker: For complex or high-value shipments, seek professional assistance to avoid classification errors.
Let me know if you need help with customs documentation templates or tariff calculation examples.
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