HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3907995010 | Doc | 61.5% | CN | US | 2025-05-12 |
3902900010 | Doc | 61.5% | CN | US | 2025-05-12 |
3902201000 | Doc | 55.0% | CN | US | 2025-05-12 |
3903190000 | Doc | 61.5% | CN | US | 2025-05-12 |
8409915085 | Doc | 57.5% | CN | US | 2025-05-12 |




Here is the structured analysis and customs compliance guidance for the PBT Resin for Automotive Parts based on the provided HS codes and tariff details:
✅ HS CODE: 3907995010
Product Description: Polybutylene terephthalate (PBT) resin for automotive parts
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: Not applicable for this product category
- April 11 Special Tariff: Applies after April 11, 2025
Key Notes: - This is the most relevant HS code for PBT resin used in automotive parts. - The total tax rate increases significantly after April 11, 2025, so import planning should consider this date. - Ensure the product is clearly identified as PBT resin and not misclassified as a finished part (which would fall under a different HS code).
⚠️ HS CODE: 3902900010
Product Description: Polybutene resin for automotive-grade raw materials
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes: - This code applies to polybutene resin, which is a different type of polymer from PBT. - If the product is not polybutene, this code may be misclassified. - Verify the exact chemical composition of the resin to ensure correct classification.
⚠️ HS CODE: 3902201000
Product Description: Polyisobutylene-type automotive material for parts
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes: - This code applies to polyisobutylene, which is a different polymer from PBT. - Lower base tariff but still subject to additional and special tariffs. - Double-check the polymer type to avoid misclassification.
⚠️ HS CODE: 3903190000
Product Description: Polystyrene granules for automotive-grade applications
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes: - This code applies to polystyrene, which is not PBT resin. - Not suitable for PBT resin used in automotive parts. - Avoid using this code unless the product is polystyrene granules.
⚠️ HS CODE: 8409915085
Product Description: Automotive parts for engine installation
Total Tax Rate: 57.5%
Tariff Breakdown:
- Base Tariff: 2.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes: - This code applies to finished automotive parts, not raw resins. - Not applicable for PBT resin. - If the product is a finished part, this code may be used, but not for raw materials.
📌 Proactive Advice for Importers:
- Verify the exact chemical name and composition of the resin (e.g., PBT, polybutene, polyisobutylene, polystyrene).
- Check the product form (resin, granules, pellets, etc.) to ensure correct HS code.
- Confirm the intended use (e.g., automotive parts, raw material for manufacturing).
- Review the April 11, 2025, tariff change and plan accordingly.
- Check if any certifications (e.g., REACH, RoHS, ISO) are required for import into the destination country.
- Consult a customs broker or classification expert if the product is complex or borderline between categories.
Let me know if you need help with certification requirements or customs documentation for this product. Here is the structured analysis and customs compliance guidance for the PBT Resin for Automotive Parts based on the provided HS codes and tariff details:
✅ HS CODE: 3907995010
Product Description: Polybutylene terephthalate (PBT) resin for automotive parts
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: Not applicable for this product category
- April 11 Special Tariff: Applies after April 11, 2025
Key Notes: - This is the most relevant HS code for PBT resin used in automotive parts. - The total tax rate increases significantly after April 11, 2025, so import planning should consider this date. - Ensure the product is clearly identified as PBT resin and not misclassified as a finished part (which would fall under a different HS code).
⚠️ HS CODE: 3902900010
Product Description: Polybutene resin for automotive-grade raw materials
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes: - This code applies to polybutene resin, which is a different type of polymer from PBT. - If the product is not polybutene, this code may be misclassified. - Verify the exact chemical composition of the resin to ensure correct classification.
⚠️ HS CODE: 3902201000
Product Description: Polyisobutylene-type automotive material for parts
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes: - This code applies to polyisobutylene, which is a different polymer from PBT. - Lower base tariff but still subject to additional and special tariffs. - Double-check the polymer type to avoid misclassification.
⚠️ HS CODE: 3903190000
Product Description: Polystyrene granules for automotive-grade applications
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes: - This code applies to polystyrene, which is not PBT resin. - Not suitable for PBT resin used in automotive parts. - Avoid using this code unless the product is polystyrene granules.
⚠️ HS CODE: 8409915085
Product Description: Automotive parts for engine installation
Total Tax Rate: 57.5%
Tariff Breakdown:
- Base Tariff: 2.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Key Notes: - This code applies to finished automotive parts, not raw resins. - Not applicable for PBT resin. - If the product is a finished part, this code may be used, but not for raw materials.
📌 Proactive Advice for Importers:
- Verify the exact chemical name and composition of the resin (e.g., PBT, polybutene, polyisobutylene, polystyrene).
- Check the product form (resin, granules, pellets, etc.) to ensure correct HS code.
- Confirm the intended use (e.g., automotive parts, raw material for manufacturing).
- Review the April 11, 2025, tariff change and plan accordingly.
- Check if any certifications (e.g., REACH, RoHS, ISO) are required for import into the destination country.
- Consult a customs broker or classification expert if the product is complex or borderline between categories.
Let me know if you need help with certification requirements or customs documentation for this product.
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