Found 2 matching results
(CN → US)
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 |




Product Name: Potassium Alginate
Classification: Organic chemical products, specifically a salt of alginic acid derived from seaweed.
✅ HS CODE Classification and Tax Details
Option 1: HS CODE 3913100000
- Description: Covers alginic acid and its salts (including potassium alginate).
- Total Tax Rate: 41.7%
- Base Tariff Rate: 4.2%
- Additional Tariff: 7.5%
- Special Tariff after April 11, 2025: 30.0%
Option 2: HS CODE 3913902090
- Description: Applies to natural polymers and their modified derivatives, including certain types of alginates.
- Total Tax Rate: 60.8%
- Base Tariff Rate: 5.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
⚠️ Important Notes and Alerts
- April 11, 2025 Special Tariff: A 30% additional tariff will be applied to both HS codes after this date. This is a time-sensitive policy and must be considered in cost planning.
- Anti-dumping duties: Not currently applicable for potassium alginate, but always verify with the latest customs updates.
- Material Verification: Confirm the exact chemical composition and purity of the potassium alginate to ensure correct HS code classification.
- Certifications: Check if any import permits, chemical safety certifications, or environmental compliance documents are required for this product.
📌 Proactive Advice for Importers
- Double-check the product's chemical structure to ensure it aligns with the selected HS code.
- Review the unit price and total value to determine if the product falls under any preferential tariff schemes.
- Consult with customs brokers or classification experts if there is uncertainty in the product's classification.
- Keep updated records of all documentation, including certificates of analysis and origin, to support customs declarations.
Let me know if you need help with a specific import scenario or documentation.
Product Name: Potassium Alginate
Classification: Organic chemical products, specifically a salt of alginic acid derived from seaweed.
✅ HS CODE Classification and Tax Details
Option 1: HS CODE 3913100000
- Description: Covers alginic acid and its salts (including potassium alginate).
- Total Tax Rate: 41.7%
- Base Tariff Rate: 4.2%
- Additional Tariff: 7.5%
- Special Tariff after April 11, 2025: 30.0%
Option 2: HS CODE 3913902090
- Description: Applies to natural polymers and their modified derivatives, including certain types of alginates.
- Total Tax Rate: 60.8%
- Base Tariff Rate: 5.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
⚠️ Important Notes and Alerts
- April 11, 2025 Special Tariff: A 30% additional tariff will be applied to both HS codes after this date. This is a time-sensitive policy and must be considered in cost planning.
- Anti-dumping duties: Not currently applicable for potassium alginate, but always verify with the latest customs updates.
- Material Verification: Confirm the exact chemical composition and purity of the potassium alginate to ensure correct HS code classification.
- Certifications: Check if any import permits, chemical safety certifications, or environmental compliance documents are required for this product.
📌 Proactive Advice for Importers
- Double-check the product's chemical structure to ensure it aligns with the selected HS code.
- Review the unit price and total value to determine if the product falls under any preferential tariff schemes.
- Consult with customs brokers or classification experts if there is uncertainty in the product's classification.
- Keep updated records of all documentation, including certificates of analysis and origin, to support customs declarations.
Let me know if you need help with a specific import scenario or documentation.
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