| HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
|---|---|---|---|---|---|
| 3824405000 | Doc | 60.0% | CN | US | 2025-05-12 |
| 3909505000 | Doc | 61.3% | CN | US | 2025-05-12 |
| 3911902500 | Doc | 61.1% | CN | US | 2025-05-12 |
| 3907995050 | Doc | 61.5% | CN | US | 2025-05-12 |
| 3824500050 | Doc | 55.0% | CN | US | 2025-05-12 |
Product Name: Polyurethane Modified Cement
Classification HS Codes and Tax Information:
✅ HS CODE: 3824405000
Description: Additives for the preparation of cement, mortar, or concrete — polyurethane is a common type of additive, classified under "Other."
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 60.0%
- Key Notes:
- This is the most direct classification for polyurethane additives used in cement or concrete.
- Proactive Advice: Confirm the product is used for cement/mortar/concrete and not for other industrial purposes.
✅ HS CODE: 3909505000
Description: "Polyurethane modifier" falls under polyurethane category, consistent with HS code 3909, which includes other primary forms of polyurethane.
- Base Tariff Rate: 6.3%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.3%
- Key Notes:
- This code is for polyurethane modifiers, which may be used in construction or industrial applications.
- Proactive Advice: Ensure the product is classified as a modifier and not a finished product.
✅ HS CODE: 3911902500
Description: The product name includes "resin" and is a modified polyester. This code covers resins containing aromatic or modified aromatic monomer units.
- Base Tariff Rate: 6.1%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.1%
- Key Notes:
- Suitable for modified polyester resins used in coatings or adhesives.
- Proactive Advice: Confirm the resin is modified and not a standard polyester.
✅ HS CODE: 3907995050
Description: "Modified polyester resin" fits the description of HS code 3907, which includes other polyesters in primary form.
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Key Notes:
- This is a general category for modified polyester resins.
- Proactive Advice: Verify if the product is in primary form (not compounded or finished).
✅ HS CODE: 3824500050
Description: Covers adhesives for casting molds or cores, and other chemical products not otherwise specified, including non-refractory mortar and concrete.
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
- Key Notes:
- This is a catch-all category for chemical products used in construction.
- Proactive Advice: Confirm the product is not classified under a more specific code (e.g., 3824405000).
📌 Summary of Tax Changes (April 11, 2025 onwards):
- All codes listed above will have an additional 30.0% tariff applied after April 11, 2025.
- This is a significant increase from the current 25.0% additional tariff.
- Impact: Total tax rates will increase by 5.0% for all products listed.
🛑 Critical Actions for Importers:
- Verify the exact product composition and intended use (e.g., is it a modifier, additive, or resin?).
- Check if the product is in primary form or compounded (this affects HS code selection).
- Confirm the unit price and material specifications to ensure correct classification.
- Review required certifications (e.g., REACH, RoHS, or other local compliance standards).
- Plan for increased tariffs after April 11, 2025 — consider adjusting pricing or sourcing strategies.
Let me know if you need help with HS code selection or customs documentation.
Product Name: Polyurethane Modified Cement
Classification HS Codes and Tax Information:
✅ HS CODE: 3824405000
Description: Additives for the preparation of cement, mortar, or concrete — polyurethane is a common type of additive, classified under "Other."
- Base Tariff Rate: 5.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 60.0%
- Key Notes:
- This is the most direct classification for polyurethane additives used in cement or concrete.
- Proactive Advice: Confirm the product is used for cement/mortar/concrete and not for other industrial purposes.
✅ HS CODE: 3909505000
Description: "Polyurethane modifier" falls under polyurethane category, consistent with HS code 3909, which includes other primary forms of polyurethane.
- Base Tariff Rate: 6.3%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.3%
- Key Notes:
- This code is for polyurethane modifiers, which may be used in construction or industrial applications.
- Proactive Advice: Ensure the product is classified as a modifier and not a finished product.
✅ HS CODE: 3911902500
Description: The product name includes "resin" and is a modified polyester. This code covers resins containing aromatic or modified aromatic monomer units.
- Base Tariff Rate: 6.1%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.1%
- Key Notes:
- Suitable for modified polyester resins used in coatings or adhesives.
- Proactive Advice: Confirm the resin is modified and not a standard polyester.
✅ HS CODE: 3907995050
Description: "Modified polyester resin" fits the description of HS code 3907, which includes other polyesters in primary form.
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
- Key Notes:
- This is a general category for modified polyester resins.
- Proactive Advice: Verify if the product is in primary form (not compounded or finished).
✅ HS CODE: 3824500050
Description: Covers adhesives for casting molds or cores, and other chemical products not otherwise specified, including non-refractory mortar and concrete.
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
- Key Notes:
- This is a catch-all category for chemical products used in construction.
- Proactive Advice: Confirm the product is not classified under a more specific code (e.g., 3824405000).
📌 Summary of Tax Changes (April 11, 2025 onwards):
- All codes listed above will have an additional 30.0% tariff applied after April 11, 2025.
- This is a significant increase from the current 25.0% additional tariff.
- Impact: Total tax rates will increase by 5.0% for all products listed.
🛑 Critical Actions for Importers:
- Verify the exact product composition and intended use (e.g., is it a modifier, additive, or resin?).
- Check if the product is in primary form or compounded (this affects HS code selection).
- Confirm the unit price and material specifications to ensure correct classification.
- Review required certifications (e.g., REACH, RoHS, or other local compliance standards).
- Plan for increased tariffs after April 11, 2025 — consider adjusting pricing or sourcing strategies.
Let me know if you need help with HS code selection or customs documentation.
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