HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3908907000 | Doc | 61.5% | CN | US | 2025-05-12 |
3908902000 | Doc | 55.0% | CN | US | 2025-05-12 |
5503199000 | Doc | 59.3% | CN | US | 2025-05-12 |
3920920000 | Doc | 59.2% | CN | US | 2025-05-12 |
3902205000 | Doc | 61.5% | CN | US | 2025-05-12 |




Product Name: Flame Retardant Polyamide Raw Material
Classification: Based on the provided HS codes, the product likely falls under 3908.90.70.00 ("Polyamide plastics") or 3908.90.20.00 ("Polyamide resins"), depending on the specific form and application of the raw material.
🔍 HS Code Classification Overview
HS Code | Description | Total Tax Rate | Base Tariff | Additional Tariff | 2025.4.2 After Tariff | Notes |
---|---|---|---|---|---|---|
3908.90.70.00 | Polyamide plastics | 61.5% | 6.5% | 25.0% | 30.0% | Most likely classification for flame retardant polyamide raw material. |
3908.90.20.00 | Polyamide resins | 55.0% | 0.0% | 25.0% | 30.0% | If the material is in resin form. |
5503.19.90.00 | Polyamide fiber | 59.3% | 4.3% | 25.0% | 30.0% | If the product is in fiber form. |
3920.92.00.00 | Polyamide sheets | 59.2% | 4.2% | 25.0% | 30.0% | If the product is in sheet form. |
3902.20.50.00 | Polyisobutylene raw material | 61.5% | 6.5% | 25.0% | 30.0% | Not polyamide, but similar chemical structure. |
📌 Key Tax Rate Changes (April 11, 2025)
- Additional Tariff: 25.0% (applies to all listed HS codes)
- Special Tariff after April 11, 2025: 30.0% (applies to all listed HS codes)
- Base Tariff: Varies by HS code (ranging from 0.0% to 6.5%)
⚠️ Important Notes and Recommendations
- Verify Material Form: Confirm whether the product is in the form of plastic, resin, fiber, sheet, or other to ensure correct HS code classification.
- Check Unit Price: The total tax rate is calculated based on the unit price and material composition. Ensure the declared value is accurate.
- Certifications Required: Flame retardant materials may require safety certifications (e.g., UL, ISO, etc.) for customs clearance.
- Anti-Dumping Duties: Not applicable for polyamide raw materials, but always confirm with customs or a compliance expert.
- April 11, 2025 Deadline: Be aware of the special tariff increase after this date. Plan your import schedule accordingly.
✅ Proactive Advice
- Consult a customs broker or compliance expert to confirm the exact HS code based on the product's physical form, intended use, and chemical composition.
- Maintain documentation such as material safety data sheets (MSDS), certifications, and supplier invoices to support customs declarations.
- Monitor policy updates for any changes in tariff rates or classification rules after April 11, 2025.
Let me know if you need help determining the most accurate HS code for your specific product.
Product Name: Flame Retardant Polyamide Raw Material
Classification: Based on the provided HS codes, the product likely falls under 3908.90.70.00 ("Polyamide plastics") or 3908.90.20.00 ("Polyamide resins"), depending on the specific form and application of the raw material.
🔍 HS Code Classification Overview
HS Code | Description | Total Tax Rate | Base Tariff | Additional Tariff | 2025.4.2 After Tariff | Notes |
---|---|---|---|---|---|---|
3908.90.70.00 | Polyamide plastics | 61.5% | 6.5% | 25.0% | 30.0% | Most likely classification for flame retardant polyamide raw material. |
3908.90.20.00 | Polyamide resins | 55.0% | 0.0% | 25.0% | 30.0% | If the material is in resin form. |
5503.19.90.00 | Polyamide fiber | 59.3% | 4.3% | 25.0% | 30.0% | If the product is in fiber form. |
3920.92.00.00 | Polyamide sheets | 59.2% | 4.2% | 25.0% | 30.0% | If the product is in sheet form. |
3902.20.50.00 | Polyisobutylene raw material | 61.5% | 6.5% | 25.0% | 30.0% | Not polyamide, but similar chemical structure. |
📌 Key Tax Rate Changes (April 11, 2025)
- Additional Tariff: 25.0% (applies to all listed HS codes)
- Special Tariff after April 11, 2025: 30.0% (applies to all listed HS codes)
- Base Tariff: Varies by HS code (ranging from 0.0% to 6.5%)
⚠️ Important Notes and Recommendations
- Verify Material Form: Confirm whether the product is in the form of plastic, resin, fiber, sheet, or other to ensure correct HS code classification.
- Check Unit Price: The total tax rate is calculated based on the unit price and material composition. Ensure the declared value is accurate.
- Certifications Required: Flame retardant materials may require safety certifications (e.g., UL, ISO, etc.) for customs clearance.
- Anti-Dumping Duties: Not applicable for polyamide raw materials, but always confirm with customs or a compliance expert.
- April 11, 2025 Deadline: Be aware of the special tariff increase after this date. Plan your import schedule accordingly.
✅ Proactive Advice
- Consult a customs broker or compliance expert to confirm the exact HS code based on the product's physical form, intended use, and chemical composition.
- Maintain documentation such as material safety data sheets (MSDS), certifications, and supplier invoices to support customs declarations.
- Monitor policy updates for any changes in tariff rates or classification rules after April 11, 2025.
Let me know if you need help determining the most accurate HS code for your specific product.
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