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




Product Name: Alginate Gel
Classification HS Code Analysis:
- HS CODE 3913902090
- Description: Alginate gel is classified under HS code 3913.90.20.90, which covers natural polymers and their derivatives in primary form, not otherwise specified.
- Total Tax Rate: 60.8%
- Base Tariff: 5.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code applies to alginate gel and similar products not specifically listed in more detailed categories.
-
HS CODE 3913100000
- Description: Alginate gel is also classified under HS code 3913.10.00.00, which includes alginate, its salts, and esters. This code is suitable for alginate derivatives like alginate esters.
- Total Tax Rate: 41.7%
- Base Tariff: 4.2%
- Additional Tariff: 7.5%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code is more specific for alginate esters and related products.
-
HS CODE 3913905000
- Description: Alginate calcium gel is classified under HS code 3913.90.50.00, which covers other natural polymers and their modified forms, including calcium alginate gels.
- Total Tax Rate: 61.5%
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code is suitable for calcium alginate gels, which are a specific type of alginate derivative.
-
Additional Notes:
- April 11, 2025 Special Tariff: A 30% additional tariff will be imposed on all the above HS codes starting from April 11, 2025. This is a time-sensitive policy and must be considered in cost planning.
- Anti-dumping duties: Not applicable for alginate gel products at this time.
- Certifications: Ensure that the product meets all required certifications (e.g., food-grade, medical-grade, or industrial use) depending on the intended application.
- Material Verification: Confirm the exact composition and form of the product (e.g., whether it is a gel, powder, or granules) to ensure correct HS code classification.
- Unit Price: Verify the unit price and quantity for accurate customs valuation and duty calculation.
Proactive Advice:
- Confirm the exact product form and composition (e.g., calcium alginate vs. sodium alginate).
- Check if the product is intended for food, medical, or industrial use, as this may affect classification and required documentation.
- Be aware of the April 11, 2025, tariff increase and plan accordingly.
- Consult with customs brokers or classification experts if the product is borderline or complex.
Product Name: Alginate Gel
Classification HS Code Analysis:
- HS CODE 3913902090
- Description: Alginate gel is classified under HS code 3913.90.20.90, which covers natural polymers and their derivatives in primary form, not otherwise specified.
- Total Tax Rate: 60.8%
- Base Tariff: 5.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code applies to alginate gel and similar products not specifically listed in more detailed categories.
-
HS CODE 3913100000
- Description: Alginate gel is also classified under HS code 3913.10.00.00, which includes alginate, its salts, and esters. This code is suitable for alginate derivatives like alginate esters.
- Total Tax Rate: 41.7%
- Base Tariff: 4.2%
- Additional Tariff: 7.5%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code is more specific for alginate esters and related products.
-
HS CODE 3913905000
- Description: Alginate calcium gel is classified under HS code 3913.90.50.00, which covers other natural polymers and their modified forms, including calcium alginate gels.
- Total Tax Rate: 61.5%
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code is suitable for calcium alginate gels, which are a specific type of alginate derivative.
-
Additional Notes:
- April 11, 2025 Special Tariff: A 30% additional tariff will be imposed on all the above HS codes starting from April 11, 2025. This is a time-sensitive policy and must be considered in cost planning.
- Anti-dumping duties: Not applicable for alginate gel products at this time.
- Certifications: Ensure that the product meets all required certifications (e.g., food-grade, medical-grade, or industrial use) depending on the intended application.
- Material Verification: Confirm the exact composition and form of the product (e.g., whether it is a gel, powder, or granules) to ensure correct HS code classification.
- Unit Price: Verify the unit price and quantity for accurate customs valuation and duty calculation.
Proactive Advice: - Confirm the exact product form and composition (e.g., calcium alginate vs. sodium alginate). - Check if the product is intended for food, medical, or industrial use, as this may affect classification and required documentation. - Be aware of the April 11, 2025, tariff increase and plan accordingly. - Consult with customs brokers or classification experts if the product is borderline or complex.
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