HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3913901000 | Doc | 55.0% | CN | US | 2025-05-12 |
3913905000 | Doc | 61.5% | CN | US | 2025-05-12 |
3903905000 | Doc | 61.5% | CN | US | 2025-05-12 |
3908907000 | Doc | 61.5% | CN | US | 2025-05-12 |
3907995050 | Doc | 61.5% | CN | US | 2025-05-12 |




Here is the structured classification and tax information for Modified Natural Polymer Granules, based on the provided HS codes and tariff details:
🔍 Product Classification Overview
Product Name: Modified Natural Polymer Granules
Classification Basis: Based on material type, form (granules/powder), and chemical modification.
📦 HS Code Classification & Tax Details
1. HS CODE: 3913901000
Description: Modified Natural Rubber Granules
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
- Note: This code is specific to natural rubber that has been modified and formed into granules.
2. HS CODE: 3913905000
Description: Modified Natural Polymer Powder or Granules
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Note: Applies to natural polymer in powder or granule form, after modification.
3. HS CODE: 3903905000
Description: Modified Polystyrene Granules
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Note: Applies to polystyrene that has been modified and formed into granules.
4. HS CODE: 3908907000
Description: Modified Polyamide Granules
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Note: Applies to polyamide (nylon) that has been modified and formed into granules.
5. HS CODE: 3907995050
Description: Modified Polyester Resin Granules
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Note: Applies to polyester resin that has been modified and formed into granules.
⚠️ Important Notes & Alerts
-
April 11, 2025 Special Tariff:
A 30.0% additional tariff will be applied to all the above HS codes after April 11, 2025. This is a time-sensitive policy and must be accounted for in cost planning and customs declarations. -
Anti-Dumping Duties:
Not applicable for the listed HS codes (no mention of anti-dumping duties on iron or aluminum). -
Certifications Required:
Verify if your product requires customs documentation, material safety data sheets (MSDS), or environmental compliance certificates, depending on the end-use and destination country.
✅ Proactive Advice for Importers
- Confirm Material Composition: Ensure the product is correctly classified based on its chemical structure and physical form (granules vs. powder).
- Check Unit Price: The total tax rate will affect the import cost, so verify the unit price and quantity for accurate cost estimation.
- Review Certification Requirements: Some countries may require import permits, environmental compliance, or safety certifications.
- Monitor Tariff Changes: Stay updated on April 11, 2025 policy changes and consider early import planning to avoid unexpected costs.
Let me know if you need help with customs documentation, tariff calculation, or HS code verification for your specific product. Here is the structured classification and tax information for Modified Natural Polymer Granules, based on the provided HS codes and tariff details:
🔍 Product Classification Overview
Product Name: Modified Natural Polymer Granules
Classification Basis: Based on material type, form (granules/powder), and chemical modification.
📦 HS Code Classification & Tax Details
1. HS CODE: 3913901000
Description: Modified Natural Rubber Granules
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
- Note: This code is specific to natural rubber that has been modified and formed into granules.
2. HS CODE: 3913905000
Description: Modified Natural Polymer Powder or Granules
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Note: Applies to natural polymer in powder or granule form, after modification.
3. HS CODE: 3903905000
Description: Modified Polystyrene Granules
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Note: Applies to polystyrene that has been modified and formed into granules.
4. HS CODE: 3908907000
Description: Modified Polyamide Granules
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Note: Applies to polyamide (nylon) that has been modified and formed into granules.
5. HS CODE: 3907995050
Description: Modified Polyester Resin Granules
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Note: Applies to polyester resin that has been modified and formed into granules.
⚠️ Important Notes & Alerts
-
April 11, 2025 Special Tariff:
A 30.0% additional tariff will be applied to all the above HS codes after April 11, 2025. This is a time-sensitive policy and must be accounted for in cost planning and customs declarations. -
Anti-Dumping Duties:
Not applicable for the listed HS codes (no mention of anti-dumping duties on iron or aluminum). -
Certifications Required:
Verify if your product requires customs documentation, material safety data sheets (MSDS), or environmental compliance certificates, depending on the end-use and destination country.
✅ Proactive Advice for Importers
- Confirm Material Composition: Ensure the product is correctly classified based on its chemical structure and physical form (granules vs. powder).
- Check Unit Price: The total tax rate will affect the import cost, so verify the unit price and quantity for accurate cost estimation.
- Review Certification Requirements: Some countries may require import permits, environmental compliance, or safety certifications.
- Monitor Tariff Changes: Stay updated on April 11, 2025 policy changes and consider early import planning to avoid unexpected costs.
Let me know if you need help with customs documentation, tariff calculation, or HS code verification for your specific product.
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