HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3913905000 | Doc | 61.5% | CN | US | 2025-05-12 |
7105100015 | Doc | 55.0% | CN | US | 2025-05-12 |




Product Classification and Customs Compliance Analysis for "Natural Polymers for Research"
HS CODE: 3913905000
Product Description:
- Applies to natural polymer particles or flakes in their primary form, not otherwise specified or included elsewhere.
Tariff Summary:
- Base Tariff Rate: 6.5%
- Additional Tariff (General): 25.0%
- Special Tariff (After April 11, 2025): 30.0%
- Total Tax Rate: 61.5%
Key Notes: - This code is for natural polymers in primary form (e.g., raw particles or flakes). - Time-sensitive policy alert: Additional tariffs increase to 30.0% after April 11, 2025. - Proactive Advice: Confirm the material composition and unit price to ensure correct classification. Check if certifications (e.g., purity, origin) are required for import compliance.
HS CODE: 7105100015
Product Description:
- Applies to natural diamond powder used in research, specifically for other subcategories of natural diamond powder or dust.
Tariff Summary:
- Base Tariff Rate: 0.0%
- Additional Tariff (General): 25.0%
- Special Tariff (After April 11, 2025): 30.0%
- Total Tax Rate: 55.0%
Key Notes: - This code is for natural diamond powder used in scientific research. - Time-sensitive policy alert: Additional tariffs increase to 30.0% after April 11, 2025. - Proactive Advice: Verify the specific use of the diamond powder (e.g., for research, industrial use) and ensure import permits or special documentation are in place if required.
General Recommendations:
- Verify Material Specifications: Ensure the product is correctly classified based on its physical form and intended use.
- Check for Additional Tariffs: Be aware of the April 11, 2025 deadline for increased tariffs.
- Certifications and Documentation: Confirm if certifications (e.g., purity, origin, research use) are required for import compliance.
- Consult Customs Authority: For high-value or sensitive products, consider pre-clearance or customs consultation to avoid delays. Product Classification and Customs Compliance Analysis for "Natural Polymers for Research"
HS CODE: 3913905000
Product Description:
- Applies to natural polymer particles or flakes in their primary form, not otherwise specified or included elsewhere.
Tariff Summary:
- Base Tariff Rate: 6.5%
- Additional Tariff (General): 25.0%
- Special Tariff (After April 11, 2025): 30.0%
- Total Tax Rate: 61.5%
Key Notes: - This code is for natural polymers in primary form (e.g., raw particles or flakes). - Time-sensitive policy alert: Additional tariffs increase to 30.0% after April 11, 2025. - Proactive Advice: Confirm the material composition and unit price to ensure correct classification. Check if certifications (e.g., purity, origin) are required for import compliance.
HS CODE: 7105100015
Product Description:
- Applies to natural diamond powder used in research, specifically for other subcategories of natural diamond powder or dust.
Tariff Summary:
- Base Tariff Rate: 0.0%
- Additional Tariff (General): 25.0%
- Special Tariff (After April 11, 2025): 30.0%
- Total Tax Rate: 55.0%
Key Notes: - This code is for natural diamond powder used in scientific research. - Time-sensitive policy alert: Additional tariffs increase to 30.0% after April 11, 2025. - Proactive Advice: Verify the specific use of the diamond powder (e.g., for research, industrial use) and ensure import permits or special documentation are in place if required.
General Recommendations:
- Verify Material Specifications: Ensure the product is correctly classified based on its physical form and intended use.
- Check for Additional Tariffs: Be aware of the April 11, 2025 deadline for increased tariffs.
- Certifications and Documentation: Confirm if certifications (e.g., purity, origin, research use) are required for import compliance.
- Consult Customs Authority: For high-value or sensitive products, consider pre-clearance or customs consultation to avoid delays.
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