HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3907210000 | Doc | 61.5% | CN | US | 2025-05-12 |
3911200000 | Doc | 61.5% | CN | US | 2025-05-12 |
3907210000 | Doc | 61.5% | CN | US | 2025-05-12 |
3907210000 | Doc | 61.5% | CN | US | 2025-05-12 |
3907210000 | Doc | 61.5% | CN | US | 2025-05-12 |




Product Name: Polyether Modified Methylphosphonate
Classification HS Code:
- 3907210000 – Other polyethers: Bis(polyoxyethylene) methylphosphonate
- 3911200000 – Phosphate ester resins
🔍 HS Code Classification Summary
- 3907210000
- Description: Other polyethers, specifically bis(polyoxyethylene) methylphosphonate.
- Total Tax Rate: 61.5%
-
Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 2, 2025: 30.0%
-
3911200000
- Description: Includes phosphate ester resins.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 2, 2025: 30.0%
⚠️ Important Notes on Tariff Changes
-
April 2, 2025 Special Tariff:
A 30.0% additional tariff will be imposed on both HS codes after April 2, 2025. This is a time-sensitive policy and must be accounted for in cost estimation and customs planning. -
No Anti-Dumping Duties Mentioned:
As of now, there are no specific anti-dumping duties reported for this product category (iron or aluminum-related).
📌 Proactive Advice for Importers
-
Verify Product Composition:
Ensure the product is correctly classified under 3907210000 or 3911200000 based on its chemical structure and intended use. -
Check Unit Price and Material Specifications:
Tariff calculations depend on the unit price and material composition. Confirm these details with suppliers. -
Certifications and Documentation:
Be prepared to provide technical specifications, chemical safety data sheets (SDS), and certifications if required by customs authorities. -
Monitor Tariff Updates:
Stay informed about tariff changes after April 2, 2025, as this could significantly impact import costs.
📊 Summary Table for Quick Reference
HS Code | Description | Base Tariff | Additional Tariff | Special Tariff (after 2025.4.2) | Total Tax Rate |
---|---|---|---|---|---|
3907210000 | Bis(polyoxyethylene) methylphosphonate | 6.5% | 25.0% | 30.0% | 61.5% |
3911200000 | Phosphate ester resins | 6.5% | 25.0% | 30.0% | 61.5% |
If you need further assistance with customs documentation or classification confirmation, feel free to provide more details about the product.
Product Name: Polyether Modified Methylphosphonate
Classification HS Code:
- 3907210000 – Other polyethers: Bis(polyoxyethylene) methylphosphonate
- 3911200000 – Phosphate ester resins
🔍 HS Code Classification Summary
- 3907210000
- Description: Other polyethers, specifically bis(polyoxyethylene) methylphosphonate.
- Total Tax Rate: 61.5%
-
Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 2, 2025: 30.0%
-
3911200000
- Description: Includes phosphate ester resins.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 2, 2025: 30.0%
⚠️ Important Notes on Tariff Changes
-
April 2, 2025 Special Tariff:
A 30.0% additional tariff will be imposed on both HS codes after April 2, 2025. This is a time-sensitive policy and must be accounted for in cost estimation and customs planning. -
No Anti-Dumping Duties Mentioned:
As of now, there are no specific anti-dumping duties reported for this product category (iron or aluminum-related).
📌 Proactive Advice for Importers
-
Verify Product Composition:
Ensure the product is correctly classified under 3907210000 or 3911200000 based on its chemical structure and intended use. -
Check Unit Price and Material Specifications:
Tariff calculations depend on the unit price and material composition. Confirm these details with suppliers. -
Certifications and Documentation:
Be prepared to provide technical specifications, chemical safety data sheets (SDS), and certifications if required by customs authorities. -
Monitor Tariff Updates:
Stay informed about tariff changes after April 2, 2025, as this could significantly impact import costs.
📊 Summary Table for Quick Reference
HS Code | Description | Base Tariff | Additional Tariff | Special Tariff (after 2025.4.2) | Total Tax Rate |
---|---|---|---|---|---|
3907210000 | Bis(polyoxyethylene) methylphosphonate | 6.5% | 25.0% | 30.0% | 61.5% |
3911200000 | Phosphate ester resins | 6.5% | 25.0% | 30.0% | 61.5% |
If you need further assistance with customs documentation or classification confirmation, feel free to provide more details about the product.
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