HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3824910000 | Doc | 60.0% | CN | US | 2025-05-12 |
3824992600 | Doc | 55.0% | CN | US | 2025-05-12 |
3909505000 | Doc | 61.3% | CN | US | 2025-05-12 |
3824992500 | Doc | 61.5% | CN | US | 2025-05-12 |
3824992500 | Doc | 61.5% | CN | US | 2025-05-12 |




Product Name: Elastomeric Polyurethane Resin for Casting
Classification HS Code Analysis:
Below are the HS codes and corresponding tariff details for the declared product:
✅ HS CODE: 3824992500
Description:
- Used for the preparation of adhesives for casting molds or cores, including polyurethane curing agents.
- Also applicable to chemical products and formulations used in casting molds or cores.
Tariff Breakdown:
- Base Tariff Rate: 6.5%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
✅ HS CODE: 3824910000
Description:
- Adhesives for the preparation of casting molds or cores, composed of a mixture of (5-ethyl-2-methyl-2-oxo-3,2-dioxaphospholane-5-yl)methyl methylphosphonic acid ester and bis(5-ethyl-2-methyl-2-oxo-1,3,2-dioxaphospholane-5-yl)methyl methylphosphonic acid ester.
Tariff Breakdown:
- Base Tariff Rate: 5.0%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 60.0%
✅ HS CODE: 3909505000
Description:
- Polyurethane products in primary form, including amino resins, phenolic resins, and other polyurethane products.
Tariff Breakdown:
- Base Tariff Rate: 6.3%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.3%
✅ HS CODE: 3824992600
Description:
- Adhesives for casting, including polyurethane adhesives.
Tariff Breakdown:
- Base Tariff Rate: 0.0%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
📌 Key Notes and Recommendations:
-
Tariff Increase Alert:
A special tariff of 30.0% will be applied after April 11, 2025 for all the above HS codes. Ensure your customs clearance is completed before this date to avoid higher costs. -
Material Verification:
Confirm the exact chemical composition and formulation of the product to ensure correct HS code classification. For example, if the product is a polyurethane adhesive, 3824992600 may be more appropriate than 3824992500. -
Certifications Required:
Check if technical documentation, safety data sheets (SDS), or certifications (e.g., REACH, RoHS) are required for import compliance. -
Unit Price and Classification:
The unit price and product form (e.g., liquid, powder, ready-to-use) may influence the final classification and applicable tariffs.
🛑 Proactive Advice:
- Consult a customs broker or classification expert if the product is a formulation or mixture.
- Keep records of product specifications and supplier documentation to support customs declarations.
- Monitor policy updates for any changes in tariff rates or classification rules after April 11, 2025.
Product Name: Elastomeric Polyurethane Resin for Casting
Classification HS Code Analysis:
Below are the HS codes and corresponding tariff details for the declared product:
✅ HS CODE: 3824992500
Description:
- Used for the preparation of adhesives for casting molds or cores, including polyurethane curing agents.
- Also applicable to chemical products and formulations used in casting molds or cores.
Tariff Breakdown:
- Base Tariff Rate: 6.5%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.5%
✅ HS CODE: 3824910000
Description:
- Adhesives for the preparation of casting molds or cores, composed of a mixture of (5-ethyl-2-methyl-2-oxo-3,2-dioxaphospholane-5-yl)methyl methylphosphonic acid ester and bis(5-ethyl-2-methyl-2-oxo-1,3,2-dioxaphospholane-5-yl)methyl methylphosphonic acid ester.
Tariff Breakdown:
- Base Tariff Rate: 5.0%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 60.0%
✅ HS CODE: 3909505000
Description:
- Polyurethane products in primary form, including amino resins, phenolic resins, and other polyurethane products.
Tariff Breakdown:
- Base Tariff Rate: 6.3%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.3%
✅ HS CODE: 3824992600
Description:
- Adhesives for casting, including polyurethane adhesives.
Tariff Breakdown:
- Base Tariff Rate: 0.0%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 55.0%
📌 Key Notes and Recommendations:
-
Tariff Increase Alert:
A special tariff of 30.0% will be applied after April 11, 2025 for all the above HS codes. Ensure your customs clearance is completed before this date to avoid higher costs. -
Material Verification:
Confirm the exact chemical composition and formulation of the product to ensure correct HS code classification. For example, if the product is a polyurethane adhesive, 3824992600 may be more appropriate than 3824992500. -
Certifications Required:
Check if technical documentation, safety data sheets (SDS), or certifications (e.g., REACH, RoHS) are required for import compliance. -
Unit Price and Classification:
The unit price and product form (e.g., liquid, powder, ready-to-use) may influence the final classification and applicable tariffs.
🛑 Proactive Advice:
- Consult a customs broker or classification expert if the product is a formulation or mixture.
- Keep records of product specifications and supplier documentation to support customs declarations.
- Monitor policy updates for any changes in tariff rates or classification rules after April 11, 2025.
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