HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3909390000 | Doc | 61.5% | CN | US | 2025-05-12 |
3909505000 | Doc | 61.3% | CN | US | 2025-05-12 |
3909501000 | Doc | 55.0% | CN | US | 2025-05-12 |
3909505000 | Doc | 61.3% | CN | US | 2025-05-12 |
3909505000 | Doc | 61.3% | CN | US | 2025-05-12 |




Product Name: Polyurethane Prepolymers
Classification HS Code: Multiple applicable HS codes based on specific product types.
🔍 HS Code Classification Overview
Below are the HS codes and associated tariff details for various types of polyurethane prepolymers:
📌 1. HS Code: 3909505000
Product Type: General Polyurethane Prepolymers
Summary: Classified under HS 3909, which covers polyurethanes.
Total Tax Rate: 61.3%
Tariff Breakdown:
- Base Tariff: 6.3%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Note: This code applies to general polyurethane prepolymers, including flame-retardant pre-mixes and dispersions.
📌 2. HS Code: 3909390000
Product Type: Primary Form of Polyurethane
Summary: Applies to polyurethane in its primary or raw form.
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Note: This code is for polyurethane in its most basic, unprocessed form.
📌 3. HS Code: 3909501000
Product Type: Polyurethane Elastomer Prepolymer
Summary: Applies to polyurethane elastomer prepolymers in primary form.
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Note: This code has a zero base tariff, but still subject to the 25% additional and 30% special tariffs after April 11, 2025.
⚠️ Important Notes and Alerts
- April 11, 2025 Special Tariff: All the above HS codes are subject to an additional 30% tariff after April 11, 2025. This is a time-sensitive policy and must be considered in cost planning.
- Anti-dumping duties: Not specifically mentioned for polyurethane prepolymers, but always verify if applicable based on the country of origin.
- Certifications: Ensure compliance with any required documentation (e.g., Material Safety Data Sheets, REACH compliance, etc.) depending on the end-use and destination country.
✅ Proactive Advice for Importers
- Verify Product Type: Confirm the exact type of polyurethane prepolymer (e.g., flame-retardant, elastomer, dispersion) to ensure correct HS code classification.
- Check Unit Price and Composition: Tariff rates can vary based on the product's chemical composition and intended use.
- Consult Customs Broker: For accurate classification and to avoid delays in customs clearance.
- Monitor Policy Updates: Stay informed about any changes in tariff rates or regulations, especially after April 11, 2025.
Let me know if you need help determining the correct HS code for a specific product variant or if you need assistance with customs documentation.
Product Name: Polyurethane Prepolymers
Classification HS Code: Multiple applicable HS codes based on specific product types.
🔍 HS Code Classification Overview
Below are the HS codes and associated tariff details for various types of polyurethane prepolymers:
📌 1. HS Code: 3909505000
Product Type: General Polyurethane Prepolymers
Summary: Classified under HS 3909, which covers polyurethanes.
Total Tax Rate: 61.3%
Tariff Breakdown:
- Base Tariff: 6.3%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Note: This code applies to general polyurethane prepolymers, including flame-retardant pre-mixes and dispersions.
📌 2. HS Code: 3909390000
Product Type: Primary Form of Polyurethane
Summary: Applies to polyurethane in its primary or raw form.
Total Tax Rate: 61.5%
Tariff Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Note: This code is for polyurethane in its most basic, unprocessed form.
📌 3. HS Code: 3909501000
Product Type: Polyurethane Elastomer Prepolymer
Summary: Applies to polyurethane elastomer prepolymers in primary form.
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
Note: This code has a zero base tariff, but still subject to the 25% additional and 30% special tariffs after April 11, 2025.
⚠️ Important Notes and Alerts
- April 11, 2025 Special Tariff: All the above HS codes are subject to an additional 30% tariff after April 11, 2025. This is a time-sensitive policy and must be considered in cost planning.
- Anti-dumping duties: Not specifically mentioned for polyurethane prepolymers, but always verify if applicable based on the country of origin.
- Certifications: Ensure compliance with any required documentation (e.g., Material Safety Data Sheets, REACH compliance, etc.) depending on the end-use and destination country.
✅ Proactive Advice for Importers
- Verify Product Type: Confirm the exact type of polyurethane prepolymer (e.g., flame-retardant, elastomer, dispersion) to ensure correct HS code classification.
- Check Unit Price and Composition: Tariff rates can vary based on the product's chemical composition and intended use.
- Consult Customs Broker: For accurate classification and to avoid delays in customs clearance.
- Monitor Policy Updates: Stay informed about any changes in tariff rates or regulations, especially after April 11, 2025.
Let me know if you need help determining the correct HS code for a specific product variant or if you need assistance with customs documentation.
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