HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3815905000 | Doc | 60.0% | CN | US | 2025-05-12 |
3812101000 | Doc | 61.5% | CN | US | 2025-05-12 |
3824993990 | Doc | 55.0% | CN | US | 2025-05-12 |
3812399000 | Doc | 60.0% | CN | US | 2025-05-12 |
3812105000 | Doc | 60.0% | CN | US | 2025-05-12 |




Here is the structured and professional analysis of the HS codes and tariff rates for Rubber Additives, based on your input:
✅ HS CODE: 3815905000
Product Description: Rubber additives used in the rubber industry, classified under Chapter 38 (Chemical products).
Tariff Summary:
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 60.0%
Key Notes:
- This code includes reaction initiators, promoters, and catalysts, which may be components of rubber additives.
- Proactive Advice: Confirm the specific chemical composition of the additive to ensure correct classification.
✅ HS CODE: 3812101000
Product Description: Rubber additive mixtures, which may include rubber promoters.
Tariff Summary:
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 61.5%
Key Notes:
- This code is specifically for prepared rubber promoters.
- Proactive Advice: Verify if the product contains only promoters or a mixture of additives, as this may affect classification.
✅ HS CODE: 3824993990
Product Description: Rubber additive mixtures, classified under Chapter 38 for chemical products not otherwise specified.
Tariff Summary:
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 55.0%
Key Notes:
- This code is for chemical products not specifically covered under other HS codes.
- Proactive Advice: Ensure the product is not classified under a more specific code (e.g., 3812 or 3815) to avoid misclassification.
✅ HS CODE: 3812399000
Product Description: Rubber additive mixtures, including antioxidants and composite stabilizers for rubber or plastic.
Tariff Summary:
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 60.0%
Key Notes:
- This code is for composite stabilizers and antioxidants.
- Proactive Advice: Confirm the exact function of the additive (e.g., antioxidant, stabilizer) to ensure correct classification.
✅ HS CODE: 3812105000
Product Description: Synthetic rubber additives, including prepared rubber promoters and composite plasticizers.
Tariff Summary:
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 60.0%
Key Notes:
- This code is for synthetic rubber additives, including promoters and composite plasticizers.
- Proactive Advice: Confirm whether the additive is synthetic or natural, as this may affect classification.
📌 Important Reminders:
- April 11, 2025 Special Tariff: All the above HS codes are subject to an additional 30.0% tariff after April 11, 2025. Ensure your import timeline aligns with this policy.
- Anti-dumping duties: Not applicable for rubber additives in this context.
- Certifications: Verify if any certifications (e.g., REACH, RoHS, or specific chemical safety documentation) are required for customs clearance.
- Unit Price & Material: Confirm the exact composition and unit price of the product, as this may influence classification and duty calculation.
Let me know if you need help with customs documentation or further classification clarification. Here is the structured and professional analysis of the HS codes and tariff rates for Rubber Additives, based on your input:
✅ HS CODE: 3815905000
Product Description: Rubber additives used in the rubber industry, classified under Chapter 38 (Chemical products).
Tariff Summary:
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 60.0%
Key Notes:
- This code includes reaction initiators, promoters, and catalysts, which may be components of rubber additives.
- Proactive Advice: Confirm the specific chemical composition of the additive to ensure correct classification.
✅ HS CODE: 3812101000
Product Description: Rubber additive mixtures, which may include rubber promoters.
Tariff Summary:
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 61.5%
Key Notes:
- This code is specifically for prepared rubber promoters.
- Proactive Advice: Verify if the product contains only promoters or a mixture of additives, as this may affect classification.
✅ HS CODE: 3824993990
Product Description: Rubber additive mixtures, classified under Chapter 38 for chemical products not otherwise specified.
Tariff Summary:
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 55.0%
Key Notes:
- This code is for chemical products not specifically covered under other HS codes.
- Proactive Advice: Ensure the product is not classified under a more specific code (e.g., 3812 or 3815) to avoid misclassification.
✅ HS CODE: 3812399000
Product Description: Rubber additive mixtures, including antioxidants and composite stabilizers for rubber or plastic.
Tariff Summary:
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 60.0%
Key Notes:
- This code is for composite stabilizers and antioxidants.
- Proactive Advice: Confirm the exact function of the additive (e.g., antioxidant, stabilizer) to ensure correct classification.
✅ HS CODE: 3812105000
Product Description: Synthetic rubber additives, including prepared rubber promoters and composite plasticizers.
Tariff Summary:
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff: 60.0%
Key Notes:
- This code is for synthetic rubber additives, including promoters and composite plasticizers.
- Proactive Advice: Confirm whether the additive is synthetic or natural, as this may affect classification.
📌 Important Reminders:
- April 11, 2025 Special Tariff: All the above HS codes are subject to an additional 30.0% tariff after April 11, 2025. Ensure your import timeline aligns with this policy.
- Anti-dumping duties: Not applicable for rubber additives in this context.
- Certifications: Verify if any certifications (e.g., REACH, RoHS, or specific chemical safety documentation) are required for customs clearance.
- Unit Price & Material: Confirm the exact composition and unit price of the product, as this may influence classification and duty calculation.
Let me know if you need help with customs documentation or further classification clarification.
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