HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
4411940010 | Doc | 55.0% | CN | US | 2025-05-12 |
4411940030 | Doc | 55.0% | CN | US | 2025-05-12 |
1404909040 | Doc | 55.0% | CN | US | 2025-05-12 |




✅ Customs Classification and Tariff Analysis for Bitumen Impregnated Wood Fiberboard
Based on your provided product description and HS codes, here is a structured breakdown of the classification and applicable tariffs for Bitumen Impregnated Wood Fiberboard with a density between 0.35 g/cm³ and 0.5 g/cm³, and not mechanically worked or surface covered.
🔍 Product Classification
- Product Name: Bitumen Impregnated Wood Fiberboard (Density 0.35–0.5 g/cm³, Unworked)
- HS Code: 4411940010 (Preferred classification for unworked fiberboard impregnated with bitumen)
- Alternative HS Code: 4411940030 (for similar products, but may apply to different processing or specifications)
📊 Tariff Breakdown (as of now)
Tariff Type | Rate | Notes |
---|---|---|
Base Tariff Rate | 0.0% | No import duty at the base level |
Additional Tariff | 25.0% | General additional tariff |
April 11, 2025 Tariff | 30.0% | Applies after April 11, 2025 |
Total Tariff Rate | 55.0% | Sum of base + additional + special tariffs |
⚠️ Important Note: The 30.0% additional tariff will be imposed after April 11, 2025. Ensure your import timeline accounts for this change.
📌 Key Considerations for Customs Compliance
- Material Verification: Confirm that the fiberboard is unworked, not surface-covered, and impregnated with bitumen. This is critical for correct HS code classification.
- Density Check: Ensure the density is between 0.35 g/cm³ and 0.5 g/cm³. If it's below 0.35 g/cm³, the classification may change.
- Documentation: Provide technical specifications, material composition, and certifications (if required) to support the classification.
- Tariff Timing: If your import is scheduled after April 11, 2025, be prepared for the 30.0% additional tariff.
- Anti-dumping duties: Not applicable for this product category (wood fiberboard).
🛠️ Proactive Advice for Importers
- Double-check the product description to ensure it matches the HS code 4411940010.
- Verify the unit price and material composition to avoid misclassification.
- Consult with a customs broker or classification expert if the product is borderline or has multiple components.
- Keep records of product testing and certification (e.g., density, bitumen content) for customs audits.
📌 Summary
HS Code | Description | Base Tariff | Additional Tariff | April 11 Tariff | Total Tariff |
---|---|---|---|---|---|
4411940010 | Bitumen impregnated fiberboard (unworked) | 0.0% | 25.0% | 30.0% (after 2025.4.11) | 55.0% |
4411940030 | Similar, but may apply to other variants | 0.0% | 25.0% | 30.0% (after 2025.4.11) | 55.0% |
Let me know if you need help with certification requirements, customs documentation, or tariff calculation tools.
✅ Customs Classification and Tariff Analysis for Bitumen Impregnated Wood Fiberboard
Based on your provided product description and HS codes, here is a structured breakdown of the classification and applicable tariffs for Bitumen Impregnated Wood Fiberboard with a density between 0.35 g/cm³ and 0.5 g/cm³, and not mechanically worked or surface covered.
🔍 Product Classification
- Product Name: Bitumen Impregnated Wood Fiberboard (Density 0.35–0.5 g/cm³, Unworked)
- HS Code: 4411940010 (Preferred classification for unworked fiberboard impregnated with bitumen)
- Alternative HS Code: 4411940030 (for similar products, but may apply to different processing or specifications)
📊 Tariff Breakdown (as of now)
Tariff Type | Rate | Notes |
---|---|---|
Base Tariff Rate | 0.0% | No import duty at the base level |
Additional Tariff | 25.0% | General additional tariff |
April 11, 2025 Tariff | 30.0% | Applies after April 11, 2025 |
Total Tariff Rate | 55.0% | Sum of base + additional + special tariffs |
⚠️ Important Note: The 30.0% additional tariff will be imposed after April 11, 2025. Ensure your import timeline accounts for this change.
📌 Key Considerations for Customs Compliance
- Material Verification: Confirm that the fiberboard is unworked, not surface-covered, and impregnated with bitumen. This is critical for correct HS code classification.
- Density Check: Ensure the density is between 0.35 g/cm³ and 0.5 g/cm³. If it's below 0.35 g/cm³, the classification may change.
- Documentation: Provide technical specifications, material composition, and certifications (if required) to support the classification.
- Tariff Timing: If your import is scheduled after April 11, 2025, be prepared for the 30.0% additional tariff.
- Anti-dumping duties: Not applicable for this product category (wood fiberboard).
🛠️ Proactive Advice for Importers
- Double-check the product description to ensure it matches the HS code 4411940010.
- Verify the unit price and material composition to avoid misclassification.
- Consult with a customs broker or classification expert if the product is borderline or has multiple components.
- Keep records of product testing and certification (e.g., density, bitumen content) for customs audits.
📌 Summary
HS Code | Description | Base Tariff | Additional Tariff | April 11 Tariff | Total Tariff |
---|---|---|---|---|---|
4411940010 | Bitumen impregnated fiberboard (unworked) | 0.0% | 25.0% | 30.0% (after 2025.4.11) | 55.0% |
4411940030 | Similar, but may apply to other variants | 0.0% | 25.0% | 30.0% (after 2025.4.11) | 55.0% |
Let me know if you need help with certification requirements, customs documentation, or tariff calculation tools.
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