HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3902201000 | Doc | 55.0% | CN | US | 2025-05-12 |
3902205000 | Doc | 61.5% | CN | US | 2025-05-12 |
3909390000 | Doc | 61.5% | CN | US | 2025-05-12 |
3911909150 | Doc | 61.5% | CN | US | 2025-05-12 |




Product Classification and Customs Tariff Analysis for Polyisobutylene Raw Material for Sealants
Here is the detailed breakdown of the HS codes and associated tariffs for the declared product "Polyisobutylene Raw Material for Sealants":
HS CODE: 3902201000
Product Description: Polyisobutylene sealant raw material
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
- Other special tariffs: Not applicable
Key Notes: - This is the lowest tax rate among the listed HS codes. - No anti-dumping duties are applicable for this product. - Important: The 30.0% special tariff applies after April 11, 2025. Ensure compliance with updated regulations if importing after this date.
HS CODE: 3902205000
Product Description: Polyisobutylene sealant
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
- Other special tariffs: Not applicable
Key Notes: - This code is for finished sealant products, not raw materials. - The base tariff is higher than 3902201000. - Important: The 30.0% special tariff applies after April 11, 2025.
HS CODE: 3909390000
Product Description: Polyurethane sealant raw material
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
- Other special tariffs: Not applicable
Key Notes: - This is for polyurethane sealant raw material, not polyisobutylene. - The base and total tax rates are higher than for 3902201000. - Important: The 30.0% special tariff applies after April 11, 2025.
HS CODE: 3911909150
Product Description: Polysulfide sealant raw material
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
- Other special tariffs: Not applicable
Key Notes: - This is for polysulfide sealant raw material, not polyisobutylene. - The base and total tax rates are higher than for 3902201000. - Important: The 30.0% special tariff applies after April 11, 2025.
Proactive Advice for Importers:
- Verify the exact product description to ensure correct HS code classification.
- Check the material composition and unit price to determine if it falls under raw material or finished product categories.
- Confirm the import date to apply the correct tariff (especially if importing after April 11, 2025).
- Review required certifications (e.g., REACH, RoHS, or other local regulations) for compliance.
- Consult with customs brokers or legal advisors for complex or high-value shipments.
Let me know if you need help with HS code verification or customs documentation. Product Classification and Customs Tariff Analysis for Polyisobutylene Raw Material for Sealants
Here is the detailed breakdown of the HS codes and associated tariffs for the declared product "Polyisobutylene Raw Material for Sealants":
HS CODE: 3902201000
Product Description: Polyisobutylene sealant raw material
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
- Other special tariffs: Not applicable
Key Notes: - This is the lowest tax rate among the listed HS codes. - No anti-dumping duties are applicable for this product. - Important: The 30.0% special tariff applies after April 11, 2025. Ensure compliance with updated regulations if importing after this date.
HS CODE: 3902205000
Product Description: Polyisobutylene sealant
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
- Other special tariffs: Not applicable
Key Notes: - This code is for finished sealant products, not raw materials. - The base tariff is higher than 3902201000. - Important: The 30.0% special tariff applies after April 11, 2025.
HS CODE: 3909390000
Product Description: Polyurethane sealant raw material
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
- Other special tariffs: Not applicable
Key Notes: - This is for polyurethane sealant raw material, not polyisobutylene. - The base and total tax rates are higher than for 3902201000. - Important: The 30.0% special tariff applies after April 11, 2025.
HS CODE: 3911909150
Product Description: Polysulfide sealant raw material
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable
- Other special tariffs: Not applicable
Key Notes: - This is for polysulfide sealant raw material, not polyisobutylene. - The base and total tax rates are higher than for 3902201000. - Important: The 30.0% special tariff applies after April 11, 2025.
Proactive Advice for Importers:
- Verify the exact product description to ensure correct HS code classification.
- Check the material composition and unit price to determine if it falls under raw material or finished product categories.
- Confirm the import date to apply the correct tariff (especially if importing after April 11, 2025).
- Review required certifications (e.g., REACH, RoHS, or other local regulations) for compliance.
- Consult with customs brokers or legal advisors for complex or high-value shipments.
Let me know if you need help with HS code verification or customs documentation.
Customer Reviews
No reviews yet.