HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3913905000 | Doc | 61.5% | CN | US | 2025-05-12 |
4501100000 | Doc | 55.0% | CN | US | 2025-05-12 |
4001100000 | Doc | 30.0% | CN | US | 2025-05-12 |
3812201000 | Doc | 61.5% | CN | US | 2025-05-12 |
3812205000 | Doc | 60.0% | CN | US | 2025-05-12 |




Here is the structured classification and tariff information for Natural Polymer Dispersant Additives, based on the provided HS codes and tax details:
📦 Product Classification Overview: Natural Polymer Dispersant Additives
🔢 HS CODE: 3913905000
Description: Natural polymer particles
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 61.5%
- Note: This code applies to natural polymer particles used as dispersants.
🔢 HS CODE: 4501100000
Description: Natural cork-based adhesive additives
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 55.0%
- Note: This code applies to natural softwood cork-based additives used in adhesives.
🔢 HS CODE: 4001100000
Description: Natural rubber latex dispersant
- Base Tariff Rate: 0.0%
- Additional Tariff: 0.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 30.0%
- Note: This code applies to natural rubber latex used as a dispersant.
🔢 HS CODE: 3812201000
Description: Plastic dispersant composite agent
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 61.5%
- Note: This code applies to composite dispersants used in plastics.
🔢 HS CODE: 3812205000
Description: Plastic plasticizer dispersant
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 60.0%
- Note: This code applies to dispersants used in plasticizers.
⚠️ Important Notes and Recommendations:
-
April 11, 2025 Tariff Increase: All the above products will be subject to an additional 30.0% tariff after April 11, 2025. This is a time-sensitive policy and should be factored into your import planning.
-
Anti-Dumping Duties: Not applicable for these products (no mention of anti-dumping duties on iron or aluminum).
-
Certifications Required: Verify if your product requires any specific certifications (e.g., REACH, RoHS, or customs documentation) based on the end-use and destination country.
-
Material and Unit Price: Confirm the exact material composition and unit price to ensure correct HS code classification and tax calculation.
-
Customs Declaration: Ensure that the product description on the customs declaration matches the HS code and tax details provided.
✅ Proactive Advice:
- Double-check the product composition to ensure it aligns with the HS code.
- Plan for the April 11, 2025 tariff increase to avoid unexpected costs.
- Consult with a customs broker or tax expert if the product is a blend or composite of multiple materials.
Let me know if you need help with HS code verification or customs documentation. Here is the structured classification and tariff information for Natural Polymer Dispersant Additives, based on the provided HS codes and tax details:
📦 Product Classification Overview: Natural Polymer Dispersant Additives
🔢 HS CODE: 3913905000
Description: Natural polymer particles
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 61.5%
- Note: This code applies to natural polymer particles used as dispersants.
🔢 HS CODE: 4501100000
Description: Natural cork-based adhesive additives
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 55.0%
- Note: This code applies to natural softwood cork-based additives used in adhesives.
🔢 HS CODE: 4001100000
Description: Natural rubber latex dispersant
- Base Tariff Rate: 0.0%
- Additional Tariff: 0.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 30.0%
- Note: This code applies to natural rubber latex used as a dispersant.
🔢 HS CODE: 3812201000
Description: Plastic dispersant composite agent
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 61.5%
- Note: This code applies to composite dispersants used in plastics.
🔢 HS CODE: 3812205000
Description: Plastic plasticizer dispersant
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 60.0%
- Note: This code applies to dispersants used in plasticizers.
⚠️ Important Notes and Recommendations:
-
April 11, 2025 Tariff Increase: All the above products will be subject to an additional 30.0% tariff after April 11, 2025. This is a time-sensitive policy and should be factored into your import planning.
-
Anti-Dumping Duties: Not applicable for these products (no mention of anti-dumping duties on iron or aluminum).
-
Certifications Required: Verify if your product requires any specific certifications (e.g., REACH, RoHS, or customs documentation) based on the end-use and destination country.
-
Material and Unit Price: Confirm the exact material composition and unit price to ensure correct HS code classification and tax calculation.
-
Customs Declaration: Ensure that the product description on the customs declaration matches the HS code and tax details provided.
✅ Proactive Advice:
- Double-check the product composition to ensure it aligns with the HS code.
- Plan for the April 11, 2025 tariff increase to avoid unexpected costs.
- Consult with a customs broker or tax expert if the product is a blend or composite of multiple materials.
Let me know if you need help with HS code verification or customs documentation.
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