HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3824992600 | Doc | 55.0% | CN | US | 2025-05-12 |
3824500050 | Doc | 55.0% | CN | US | 2025-05-12 |
3911901500 | Doc | 55.0% | CN | US | 2025-05-12 |
3815905000 | Doc | 60.0% | CN | US | 2025-05-12 |
3911901500 | Doc | 55.0% | CN | US | 2025-05-12 |




Here is the structured classification and tariff information for Modified Polymers for Water Treatment, based on the provided HS codes and tax details:
🔍 HS CODE: 3824992600
Product Description: Modified Polymer Mixture
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code applies to general-purpose modified polymer mixtures used in water treatment.
- Proactive Advice: Confirm the exact composition and intended use of the polymer mixture, as this may affect classification.
🔍 HS CODE: 3824500050
Product Description: Polymer-Modified Mortar
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code is for polymer-modified mortar, typically used in construction or water treatment applications.
- Proactive Advice: Ensure the product is not classified under a different construction material category.
🔍 HS CODE: 3911901500
Product Description: Special-Purpose Modified Polymer
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code applies to modified polymers with specific functional properties, such as those used in water treatment.
- Proactive Advice: Verify if the polymer is classified under a more specific subheading (e.g., for environmental or industrial use).
🔍 HS CODE: 3815905000
Product Description: Polymer Modifier
Total Tax Rate: 60.0%
Tariff Breakdown:
- Base Tariff: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code is for polymer modifiers used to alter the properties of other materials.
- Proactive Advice: Confirm the exact chemical composition and whether it is used as a raw material or additive in water treatment.
🔍 HS CODE: 3911901500
Product Description: Modified Polymer Particles
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code applies to modified polymer particles, which may be used in filtration or water purification systems.
- Proactive Advice: Ensure the product is not classified under a different category such as plastics or resins.
📌 Important Reminders:
- April 11, 2025 Special Tariff: All the above products will be subject to an additional 30.0% tariff after this date.
- Anti-dumping duties: Not applicable for these products (no mention of iron or aluminum content).
- Certifications: Check if any environmental or safety certifications are required for import into the destination country.
- Material Verification: Confirm the exact chemical composition and intended use to ensure correct HS code classification.
Let me know if you need help with customs documentation or further classification details. Here is the structured classification and tariff information for Modified Polymers for Water Treatment, based on the provided HS codes and tax details:
🔍 HS CODE: 3824992600
Product Description: Modified Polymer Mixture
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code applies to general-purpose modified polymer mixtures used in water treatment.
- Proactive Advice: Confirm the exact composition and intended use of the polymer mixture, as this may affect classification.
🔍 HS CODE: 3824500050
Product Description: Polymer-Modified Mortar
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code is for polymer-modified mortar, typically used in construction or water treatment applications.
- Proactive Advice: Ensure the product is not classified under a different construction material category.
🔍 HS CODE: 3911901500
Product Description: Special-Purpose Modified Polymer
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code applies to modified polymers with specific functional properties, such as those used in water treatment.
- Proactive Advice: Verify if the polymer is classified under a more specific subheading (e.g., for environmental or industrial use).
🔍 HS CODE: 3815905000
Product Description: Polymer Modifier
Total Tax Rate: 60.0%
Tariff Breakdown:
- Base Tariff: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code is for polymer modifiers used to alter the properties of other materials.
- Proactive Advice: Confirm the exact chemical composition and whether it is used as a raw material or additive in water treatment.
🔍 HS CODE: 3911901500
Product Description: Modified Polymer Particles
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Notes:
- This code applies to modified polymer particles, which may be used in filtration or water purification systems.
- Proactive Advice: Ensure the product is not classified under a different category such as plastics or resins.
📌 Important Reminders:
- April 11, 2025 Special Tariff: All the above products will be subject to an additional 30.0% tariff after this date.
- Anti-dumping duties: Not applicable for these products (no mention of iron or aluminum content).
- Certifications: Check if any environmental or safety certifications are required for import into the destination country.
- Material Verification: Confirm the exact chemical composition and intended use to ensure correct HS code classification.
Let me know if you need help with customs documentation or further classification details.
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