HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3902201000 | Doc | 55.0% | CN | US | 2025-05-12 |
3812399000 | Doc | 60.0% | CN | US | 2025-05-12 |
3812397000 | Doc | 55.0% | CN | US | 2025-05-12 |
3812396000 | Doc | 61.5% | CN | US | 2025-05-12 |
3902205000 | Doc | 61.5% | CN | US | 2025-05-12 |




Product Name: Polyisobutylene Plastic Modifier
Classification Analysis and Tax Information:
- HS CODE: 3902201000
- Description: Polyisobutylene plastic modifier falls under the category of polymers of propylene or other olefins in primary form, as described in HS code 390219.
- Total Tax Rate: 55.0%
-
Tax Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3902205000
- Description: Polyisobutylene modifier is classified under HS code 3902.90.00, which also refers to polymers of propylene or other olefins in primary form.
- Total Tax Rate: 61.5%
-
Tax Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3812399000
- Description: Plastic modifiers are categorized under composite plasticizers or antioxidants for rubber or plastics.
- Total Tax Rate: 60.0%
-
Tax Breakdown:
- Base Tariff: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3812397000
- Description: Plastic modifiers are typically used to improve plastic properties and may contain antioxidants or stabilizers.
- Total Tax Rate: 55.0%
-
Tax Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3812396000
- Description: Plastic modifiers are categorized under composite plasticizers or antioxidants for rubber or plastics.
- Total Tax Rate: 61.5%
- Tax Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- April 11, 2025 Special Tariff: A 30.0% additional tariff will be applied after this date for all the above HS codes.
- Anti-dumping duties: Not applicable for this product category.
- Certifications Required: Confirm if any specific certifications (e.g., REACH, RoHS, or customs documentation) are required for import.
- Material Verification: Ensure the product is indeed in its primary form (not compounded or processed) to avoid misclassification.
- Unit Price Check: Verify the unit price and product composition to ensure accurate HS code selection and tax calculation.
Proactive Advice:
- Confirm the exact chemical composition and form of the product (e.g., whether it is compounded or not).
- Check with customs or a classification expert if the product contains additives or is used for specific applications (e.g., industrial vs. consumer use).
- Keep updated records of product specifications and documentation to support customs declarations.
Product Name: Polyisobutylene Plastic Modifier
Classification Analysis and Tax Information:
- HS CODE: 3902201000
- Description: Polyisobutylene plastic modifier falls under the category of polymers of propylene or other olefins in primary form, as described in HS code 390219.
- Total Tax Rate: 55.0%
-
Tax Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3902205000
- Description: Polyisobutylene modifier is classified under HS code 3902.90.00, which also refers to polymers of propylene or other olefins in primary form.
- Total Tax Rate: 61.5%
-
Tax Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3812399000
- Description: Plastic modifiers are categorized under composite plasticizers or antioxidants for rubber or plastics.
- Total Tax Rate: 60.0%
-
Tax Breakdown:
- Base Tariff: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3812397000
- Description: Plastic modifiers are typically used to improve plastic properties and may contain antioxidants or stabilizers.
- Total Tax Rate: 55.0%
-
Tax Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3812396000
- Description: Plastic modifiers are categorized under composite plasticizers or antioxidants for rubber or plastics.
- Total Tax Rate: 61.5%
- Tax Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes:
- April 11, 2025 Special Tariff: A 30.0% additional tariff will be applied after this date for all the above HS codes.
- Anti-dumping duties: Not applicable for this product category.
- Certifications Required: Confirm if any specific certifications (e.g., REACH, RoHS, or customs documentation) are required for import.
- Material Verification: Ensure the product is indeed in its primary form (not compounded or processed) to avoid misclassification.
- Unit Price Check: Verify the unit price and product composition to ensure accurate HS code selection and tax calculation.
Proactive Advice:
- Confirm the exact chemical composition and form of the product (e.g., whether it is compounded or not).
- Check with customs or a classification expert if the product contains additives or is used for specific applications (e.g., industrial vs. consumer use).
- Keep updated records of product specifications and documentation to support customs declarations.
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