HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
6406901580 | Doc | 52.4% | CN | US | 2025-05-12 |
6406901540 | Doc | 52.4% | CN | US | 2025-05-12 |
1401904000 | Doc | 58.2% | CN | US | 2025-05-12 |
3917390050 | Doc | 33.1% | CN | US | 2025-05-12 |
3925100000 | Doc | 61.3% | CN | US | 2025-05-12 |
3925900000 | Doc | 60.3% | CN | US | 2025-05-12 |
4411940010 | Doc | 55.0% | CN | US | 2025-05-12 |
4411940050 | Doc | 55.0% | CN | US | 2025-05-12 |




Product Classification: Low Density Bitumen Fiberboard (Piping)
Based on your description, the most accurate HS code for Low Density Bitumen Fiberboard (Piping) is:
✅ HS CODE: 4411940010
Description:
Fiberboard of wood or other ligneous materials, whether or not bonded with resins or other organic substances: Other: Of a density not exceeding 0.5 g/cm³: Of a density exceeding 0.35 g/cm³ but not exceeding 0.5 g/cm³: Not mechanically worked or surface covered: Impregnated with bitumen
🔍 Tariff Breakdown (as of now)
- Base Tariff Rate: 0.0%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff Rate: 55.0%
⚠️ Important Notes and Alerts
- April 11, 2025 Special Tariff: A 30.0% additional tariff will be imposed after April 11, 2025. This is a time-sensitive policy — ensure your import timeline is aligned accordingly.
- No Anti-Dumping or Countervailing Duties: No specific anti-dumping or countervailing duties are currently applicable for this product.
- No Specific Tariff for Iron or Aluminum: This product is made of fiberboard impregnated with bitumen, not metal, so no additional duties on iron or aluminum apply.
📌 Proactive Advice for Importers
- Verify Material Composition: Confirm that the fiberboard is indeed low density (≤ 0.5 g/cm³) and impregnated with bitumen to ensure correct classification.
- Check Unit Price and Certification: Some countries may require technical specifications or certifications for imported building materials. Confirm if any are needed for your destination market.
- Monitor Tariff Updates: Keep an eye on April 11, 2025, as the additional tariff will increase significantly after that date.
- Consult a Customs Broker: For large or complex shipments, consider engaging a customs broker to ensure compliance and avoid delays.
📊 Summary Table
Tariff Type | Rate |
---|---|
Base Tariff | 0.0% |
Additional Tariff | 25.0% |
April 11, 2025 Tariff | 30.0% |
Total Tariff Rate | 55.0% |
Let me know if you need help with certification requirements, customs documentation, or comparative analysis with other HS codes.
Product Classification: Low Density Bitumen Fiberboard (Piping)
Based on your description, the most accurate HS code for Low Density Bitumen Fiberboard (Piping) is:
✅ HS CODE: 4411940010
Description:
Fiberboard of wood or other ligneous materials, whether or not bonded with resins or other organic substances: Other: Of a density not exceeding 0.5 g/cm³: Of a density exceeding 0.35 g/cm³ but not exceeding 0.5 g/cm³: Not mechanically worked or surface covered: Impregnated with bitumen
🔍 Tariff Breakdown (as of now)
- Base Tariff Rate: 0.0%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tariff Rate: 55.0%
⚠️ Important Notes and Alerts
- April 11, 2025 Special Tariff: A 30.0% additional tariff will be imposed after April 11, 2025. This is a time-sensitive policy — ensure your import timeline is aligned accordingly.
- No Anti-Dumping or Countervailing Duties: No specific anti-dumping or countervailing duties are currently applicable for this product.
- No Specific Tariff for Iron or Aluminum: This product is made of fiberboard impregnated with bitumen, not metal, so no additional duties on iron or aluminum apply.
📌 Proactive Advice for Importers
- Verify Material Composition: Confirm that the fiberboard is indeed low density (≤ 0.5 g/cm³) and impregnated with bitumen to ensure correct classification.
- Check Unit Price and Certification: Some countries may require technical specifications or certifications for imported building materials. Confirm if any are needed for your destination market.
- Monitor Tariff Updates: Keep an eye on April 11, 2025, as the additional tariff will increase significantly after that date.
- Consult a Customs Broker: For large or complex shipments, consider engaging a customs broker to ensure compliance and avoid delays.
📊 Summary Table
Tariff Type | Rate |
---|---|
Base Tariff | 0.0% |
Additional Tariff | 25.0% |
April 11, 2025 Tariff | 30.0% |
Total Tariff Rate | 55.0% |
Let me know if you need help with certification requirements, customs documentation, or comparative analysis with other HS codes.
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