HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3913100000 | Doc | 41.7% | CN | US | 2025-05-12 |
3913902090 | Doc | 60.8% | CN | US | 2025-05-12 |
3913905000 | Doc | 61.5% | CN | US | 2025-05-12 |
3913100000 | Doc | 41.7% | CN | US | 2025-05-12 |
3913100000 | Doc | 41.7% | CN | US | 2025-05-12 |




Product Name: Pharmaceutical Grade Alginate
Classification: Natural Polymers and Their Derivatives (e.g., Alginate)
✅ HS CODE Classification and Tax Details
- HS CODE: 3913100000
- Description: Alginate, its salts and esters
- Total Tax Rate: 41.7%
-
Breakdown:
- Base Tariff Rate: 4.2%
- Additional Tariff: 7.5%
- Special Tariff after April 2, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
-
HS CODE: 3913902090
- Description: Natural polymers (e.g., alginate) and their derivatives
- Total Tax Rate: 60.8%
-
Breakdown:
- Base Tariff Rate: 5.8%
- Additional Tariff: 25.0%
- Special Tariff after April 2, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
-
HS CODE: 3913905000
- Description: Natural polymers (e.g., alginate) and their derivatives, in primary form
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 2, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
⚠️ Important Notes and Alerts
-
April 2, 2025 Special Tariff:
A 30.0% additional tariff will be imposed on all three HS codes after April 2, 2025. This is a time-sensitive policy and must be accounted for in cost estimation and customs planning. -
Anti-dumping duties:
No anti-dumping duties are currently applicable for pharmaceutical-grade alginate. However, this may change depending on trade policies and import regulations.
📌 Proactive Advice for Importers
- Verify Material Specifications: Ensure the product is correctly classified under the appropriate HS code (e.g., whether it is in primary form or processed).
- Check Unit Price and Certification: Confirm the unit price and whether any certifications (e.g., GMP, ISO, or food-grade approvals) are required for customs clearance.
- Monitor Policy Updates: Stay informed about any changes in tariff rates or trade policies, especially after April 2, 2025.
- Consult a Customs Broker: For complex classifications or large shipments, consider engaging a customs broker or compliance expert to avoid delays or penalties.
Let me know if you need help determining the most accurate HS code for your specific product formulation.
Product Name: Pharmaceutical Grade Alginate
Classification: Natural Polymers and Their Derivatives (e.g., Alginate)
✅ HS CODE Classification and Tax Details
- HS CODE: 3913100000
- Description: Alginate, its salts and esters
- Total Tax Rate: 41.7%
-
Breakdown:
- Base Tariff Rate: 4.2%
- Additional Tariff: 7.5%
- Special Tariff after April 2, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
-
HS CODE: 3913902090
- Description: Natural polymers (e.g., alginate) and their derivatives
- Total Tax Rate: 60.8%
-
Breakdown:
- Base Tariff Rate: 5.8%
- Additional Tariff: 25.0%
- Special Tariff after April 2, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
-
HS CODE: 3913905000
- Description: Natural polymers (e.g., alginate) and their derivatives, in primary form
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 2, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
⚠️ Important Notes and Alerts
-
April 2, 2025 Special Tariff:
A 30.0% additional tariff will be imposed on all three HS codes after April 2, 2025. This is a time-sensitive policy and must be accounted for in cost estimation and customs planning. -
Anti-dumping duties:
No anti-dumping duties are currently applicable for pharmaceutical-grade alginate. However, this may change depending on trade policies and import regulations.
📌 Proactive Advice for Importers
- Verify Material Specifications: Ensure the product is correctly classified under the appropriate HS code (e.g., whether it is in primary form or processed).
- Check Unit Price and Certification: Confirm the unit price and whether any certifications (e.g., GMP, ISO, or food-grade approvals) are required for customs clearance.
- Monitor Policy Updates: Stay informed about any changes in tariff rates or trade policies, especially after April 2, 2025.
- Consult a Customs Broker: For complex classifications or large shipments, consider engaging a customs broker or compliance expert to avoid delays or penalties.
Let me know if you need help determining the most accurate HS code for your specific product formulation.
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