HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3911903500 | Doc | 55.0% | CN | US | 2025-05-12 |
3911904500 | Doc | 60.8% | CN | US | 2025-05-12 |
3911902500 | Doc | 61.1% | CN | US | 2025-05-12 |
3911901500 | Doc | 55.0% | CN | US | 2025-05-12 |




Product Name: Aromatic Thermosetting Polyimide Resin
Classification: Based on HS Code (Harmonized System Code) and tariff details provided.
✅ HS Code Classification and Tax Summary
Here are the relevant HS codes and their associated tariff rates for Aromatic Thermosetting Polyimide Resin:
1. HS Code: 3911903500
- Description: Aromatic Thermosetting Polyimide Resin — contains aromatic monomer units and is a thermosetting product.
- Total Tax Rate: 55.0%
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: This is the lowest total tax rate among the three options.
2. HS Code: 3911904500
- Description: Aromatic Thermosetting Polyimide Resin — belongs to thermosetting petroleum resins containing aromatic or modified aromatic monomer units.
- Total Tax Rate: 60.8%
- Base Tariff: 5.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: Higher base tariff compared to 3911903500, but similar additional tariffs.
3. HS Code: 3911902500
- Description: Aromatic Thermosetting Polyimide Resin — contains aromatic monomer units and is classified as a resin.
- Total Tax Rate: 61.1%
- Base Tariff: 6.1%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: Highest total tax rate among the three options.
📌 Key Tax Rate Changes and Alerts
-
April 11, 2025 Special Tariff:
All three HS codes will be subject to an additional 30.0% tariff after April 11, 2025. This is a time-sensitive policy and must be considered in cost planning. -
Anti-dumping duties:
No specific anti-dumping duties are mentioned for this product category in the provided data. However, it is advisable to confirm with customs or a trade compliance expert if the product is subject to any ongoing anti-dumping investigations.
🛠️ Proactive Advice for Importers
- Verify Material Specifications: Ensure the product is correctly classified under the appropriate HS code based on its chemical composition and intended use.
- Check Unit Price and Certification: Confirm the unit price and whether any certifications (e.g., REACH, RoHS, or customs documentation) are required for import.
- Monitor Tariff Updates: Keep track of any changes in tariff rates, especially after April 11, 2025, to avoid unexpected costs.
- Consult a Customs Broker: For complex classifications or large shipments, consider engaging a customs broker or compliance expert.
Let me know if you need help determining the most suitable HS code for your specific product or if you need assistance with customs documentation.
Product Name: Aromatic Thermosetting Polyimide Resin
Classification: Based on HS Code (Harmonized System Code) and tariff details provided.
✅ HS Code Classification and Tax Summary
Here are the relevant HS codes and their associated tariff rates for Aromatic Thermosetting Polyimide Resin:
1. HS Code: 3911903500
- Description: Aromatic Thermosetting Polyimide Resin — contains aromatic monomer units and is a thermosetting product.
- Total Tax Rate: 55.0%
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: This is the lowest total tax rate among the three options.
2. HS Code: 3911904500
- Description: Aromatic Thermosetting Polyimide Resin — belongs to thermosetting petroleum resins containing aromatic or modified aromatic monomer units.
- Total Tax Rate: 60.8%
- Base Tariff: 5.8%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: Higher base tariff compared to 3911903500, but similar additional tariffs.
3. HS Code: 3911902500
- Description: Aromatic Thermosetting Polyimide Resin — contains aromatic monomer units and is classified as a resin.
- Total Tax Rate: 61.1%
- Base Tariff: 6.1%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: Highest total tax rate among the three options.
📌 Key Tax Rate Changes and Alerts
-
April 11, 2025 Special Tariff:
All three HS codes will be subject to an additional 30.0% tariff after April 11, 2025. This is a time-sensitive policy and must be considered in cost planning. -
Anti-dumping duties:
No specific anti-dumping duties are mentioned for this product category in the provided data. However, it is advisable to confirm with customs or a trade compliance expert if the product is subject to any ongoing anti-dumping investigations.
🛠️ Proactive Advice for Importers
- Verify Material Specifications: Ensure the product is correctly classified under the appropriate HS code based on its chemical composition and intended use.
- Check Unit Price and Certification: Confirm the unit price and whether any certifications (e.g., REACH, RoHS, or customs documentation) are required for import.
- Monitor Tariff Updates: Keep track of any changes in tariff rates, especially after April 11, 2025, to avoid unexpected costs.
- Consult a Customs Broker: For complex classifications or large shipments, consider engaging a customs broker or compliance expert.
Let me know if you need help determining the most suitable HS code for your specific product or if you need assistance with customs documentation.
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