HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
6306905000 | Doc | 34.5% | CN | US | 2025-05-12 |
6306901000 | Doc | 33.5% | CN | US | 2025-05-12 |
4411940010 | Doc | 55.0% | CN | US | 2025-05-12 |
4411940050 | Doc | 55.0% | CN | US | 2025-05-12 |
4418999120 | Doc | 58.2% | CN | US | 2025-05-12 |
4418999140 | Doc | 58.2% | CN | US | 2025-05-12 |
9620005500 | Doc | 58.3% | CN | US | 2025-05-12 |
9620006000 | Doc | 55.0% | CN | US | 2025-05-12 |
9617006000 | Doc | 37.2% | CN | US | 2025-05-12 |




Product Classification: Low Density Bitumen Fiberboard (Roofing)
HS CODE: 4411940010 or 4411940050 (depending on specific product details)
✅ Key Classification Details
-
Product Description:
Fiberboard made of wood or other ligneous materials, impregnated with bitumen, with a density not exceeding 0.5 g/cm³ and not mechanically worked or surface covered. -
HS Code Options:
- 4411940010: For fiberboard with density not exceeding 0.5 g/cm³, not mechanically worked or surface covered, and impregnated with bitumen.
- 4411940050: For fiberboard with density not exceeding 0.5 g/cm³, not mechanically worked or surface covered, and impregnated with bitumen (alternative classification, may depend on specific product attributes).
📊 Tariff Summary (as of 2025.4.2)
- Base Tariff Rate: 0.0%
- Additional Tariff (General): 25.0%
- Special Tariff (after April 11, 2025): 30.0%
- Total Tariff Rate: 55.0%
⚠️ Time-Sensitive Policy Alert
- Additional Tariff Imposed After April 11, 2025: 30.0%
- This is a special tariff and applies only after April 11, 2025.
- Ensure your import timeline is aligned with this date to avoid unexpected costs.
📌 Proactive Advice for Importers
- Verify Material Composition: Confirm that the fiberboard is impregnated with bitumen and not mechanically worked or surface covered.
- Check Density: Ensure the density does not exceed 0.5 g/cm³.
- Confirm HS Code: Depending on the exact product description, 4411940010 or 4411940050 may be applicable. Double-check with customs or a classification expert.
- Review Certification Requirements: Some products may require technical specifications or import permits, especially if used in construction or roofing.
- Monitor Tariff Changes: Be aware of April 11, 2025, as the special tariff will increase significantly after this date.
📌 Comparison with Other Products (for Reference)
Product Type | HS Code | Base Tariff | Additional Tariff | Special Tariff (after 2025.4.2) | Total Tariff |
---|---|---|---|---|---|
Bitumen Fiberboard (Roofing) | 4411940010 / 4411940050 | 0.0% | 25.0% | 30.0% | 55.0% |
Tarpaulins (Cotton) | 6306901000 | 3.5% | 0.0% | 30.0% | 33.5% |
Tarpaulins (Other Textile) | 6306905000 | 4.5% | 0.0% | 30.0% | 34.5% |
Roof Trusses (Wood) | 4418999120 | 3.2% | 25.0% | 30.0% | 58.2% |
📌 Conclusion
For Low Density Bitumen Fiberboard (Roofing), the HS Code 4411940010 or 4411940050 is the most likely classification. The total tariff rate is 55.0%, with a special tariff of 30.0% applicable after April 11, 2025. Ensure your product meets the density and processing criteria and verify the correct HS code to avoid classification errors and additional costs.
Product Classification: Low Density Bitumen Fiberboard (Roofing)
HS CODE: 4411940010 or 4411940050 (depending on specific product details)
✅ Key Classification Details
-
Product Description:
Fiberboard made of wood or other ligneous materials, impregnated with bitumen, with a density not exceeding 0.5 g/cm³ and not mechanically worked or surface covered. -
HS Code Options:
- 4411940010: For fiberboard with density not exceeding 0.5 g/cm³, not mechanically worked or surface covered, and impregnated with bitumen.
- 4411940050: For fiberboard with density not exceeding 0.5 g/cm³, not mechanically worked or surface covered, and impregnated with bitumen (alternative classification, may depend on specific product attributes).
📊 Tariff Summary (as of 2025.4.2)
- Base Tariff Rate: 0.0%
- Additional Tariff (General): 25.0%
- Special Tariff (after April 11, 2025): 30.0%
- Total Tariff Rate: 55.0%
⚠️ Time-Sensitive Policy Alert
- Additional Tariff Imposed After April 11, 2025: 30.0%
- This is a special tariff and applies only after April 11, 2025.
- Ensure your import timeline is aligned with this date to avoid unexpected costs.
📌 Proactive Advice for Importers
- Verify Material Composition: Confirm that the fiberboard is impregnated with bitumen and not mechanically worked or surface covered.
- Check Density: Ensure the density does not exceed 0.5 g/cm³.
- Confirm HS Code: Depending on the exact product description, 4411940010 or 4411940050 may be applicable. Double-check with customs or a classification expert.
- Review Certification Requirements: Some products may require technical specifications or import permits, especially if used in construction or roofing.
- Monitor Tariff Changes: Be aware of April 11, 2025, as the special tariff will increase significantly after this date.
📌 Comparison with Other Products (for Reference)
Product Type | HS Code | Base Tariff | Additional Tariff | Special Tariff (after 2025.4.2) | Total Tariff |
---|---|---|---|---|---|
Bitumen Fiberboard (Roofing) | 4411940010 / 4411940050 | 0.0% | 25.0% | 30.0% | 55.0% |
Tarpaulins (Cotton) | 6306901000 | 3.5% | 0.0% | 30.0% | 33.5% |
Tarpaulins (Other Textile) | 6306905000 | 4.5% | 0.0% | 30.0% | 34.5% |
Roof Trusses (Wood) | 4418999120 | 3.2% | 25.0% | 30.0% | 58.2% |
📌 Conclusion
For Low Density Bitumen Fiberboard (Roofing), the HS Code 4411940010 or 4411940050 is the most likely classification. The total tariff rate is 55.0%, with a special tariff of 30.0% applicable after April 11, 2025. Ensure your product meets the density and processing criteria and verify the correct HS code to avoid classification errors and additional costs.
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