HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3812399000 | Doc | 60.0% | CN | US | 2025-05-12 |
3812201000 | Doc | 61.5% | CN | US | 2025-05-12 |
4001100000 | Doc | 30.0% | CN | US | 2025-05-12 |
4002910000 | Doc | 55.0% | CN | US | 2025-05-12 |
4002510000 | Doc | 55.0% | CN | US | 2025-05-12 |




Here is the structured classification and tariff information for Rubber Defoamers, based on the provided HS codes and tax details:
🔍 Product Classification Overview: Rubber Defoamers
Rubber defoamers can be classified under multiple HS codes depending on their composition and form. Below are the key classifications and associated tariffs:
📦 1. HS Code: 3812399000
Description:
- Rubber defoamers classified under this code are considered rubber additives, specifically antioxidants and other composite stabilizers for rubber or plastic.
- Defoamers can be interpreted as a type of stabilizer.
Tariff Summary:
- Base Tariff: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 60.0%
📦 2. HS Code: 3812201000
Description:
- This code applies to composite plasticizers for rubber or plastic.
- If the rubber defoamer is a composite plasticizer, this classification may be appropriate.
Tariff Summary:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
📦 3. HS Code: 4001100000
Description:
- This code applies to natural rubber latex.
- If the defoamer is a natural rubber latex-based product, this classification may be applicable.
Tariff Summary:
- Base Tariff: 0.0%
- Additional Tariff: 0.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 30.0%
📦 4. HS Code: 4002910000
Description:
- This code applies to other latex (not natural rubber).
- If the defoamer is based on synthetic latex, this classification may be appropriate.
Tariff Summary:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
📦 5. HS Code: 4002510000
Description:
- This code applies to NBR (acrylonitrile-butadiene rubber) latex.
- If the defoamer is based on NBR latex, this classification is suitable.
Tariff Summary:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
⚠️ Important Notes and Recommendations:
- Classification Accuracy:
- The correct HS code depends on the chemical composition and form of the defoamer (e.g., whether it is a composite stabilizer, latex-based, or NBR-based).
-
Confirm the material composition and technical specifications of the product.
-
Tariff Changes After April 11, 2025:
- A 30% additional tariff will be applied to all the above HS codes after April 11, 2025.
-
This is a time-sensitive policy and may significantly increase import costs.
-
Certifications and Documentation:
- Ensure that the product has the necessary technical documentation, certifications, and compliance declarations for customs clearance.
-
If the product contains iron or aluminum, check for anti-dumping duties that may apply.
-
Proactive Action Required:
- Verify the exact material and unit price to determine the most accurate HS code and tax rate.
- Consult with customs brokers or classification experts if the product is complex or borderline in classification.
Let me know if you need help determining the most appropriate HS code for your specific rubber defoamer product. Here is the structured classification and tariff information for Rubber Defoamers, based on the provided HS codes and tax details:
🔍 Product Classification Overview: Rubber Defoamers
Rubber defoamers can be classified under multiple HS codes depending on their composition and form. Below are the key classifications and associated tariffs:
📦 1. HS Code: 3812399000
Description:
- Rubber defoamers classified under this code are considered rubber additives, specifically antioxidants and other composite stabilizers for rubber or plastic.
- Defoamers can be interpreted as a type of stabilizer.
Tariff Summary:
- Base Tariff: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 60.0%
📦 2. HS Code: 3812201000
Description:
- This code applies to composite plasticizers for rubber or plastic.
- If the rubber defoamer is a composite plasticizer, this classification may be appropriate.
Tariff Summary:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
📦 3. HS Code: 4001100000
Description:
- This code applies to natural rubber latex.
- If the defoamer is a natural rubber latex-based product, this classification may be applicable.
Tariff Summary:
- Base Tariff: 0.0%
- Additional Tariff: 0.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 30.0%
📦 4. HS Code: 4002910000
Description:
- This code applies to other latex (not natural rubber).
- If the defoamer is based on synthetic latex, this classification may be appropriate.
Tariff Summary:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
📦 5. HS Code: 4002510000
Description:
- This code applies to NBR (acrylonitrile-butadiene rubber) latex.
- If the defoamer is based on NBR latex, this classification is suitable.
Tariff Summary:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
⚠️ Important Notes and Recommendations:
- Classification Accuracy:
- The correct HS code depends on the chemical composition and form of the defoamer (e.g., whether it is a composite stabilizer, latex-based, or NBR-based).
-
Confirm the material composition and technical specifications of the product.
-
Tariff Changes After April 11, 2025:
- A 30% additional tariff will be applied to all the above HS codes after April 11, 2025.
-
This is a time-sensitive policy and may significantly increase import costs.
-
Certifications and Documentation:
- Ensure that the product has the necessary technical documentation, certifications, and compliance declarations for customs clearance.
-
If the product contains iron or aluminum, check for anti-dumping duties that may apply.
-
Proactive Action Required:
- Verify the exact material and unit price to determine the most accurate HS code and tax rate.
- Consult with customs brokers or classification experts if the product is complex or borderline in classification.
Let me know if you need help determining the most appropriate HS code for your specific rubber defoamer product.
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