HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3903190000 | Doc | 61.5% | CN | US | 2025-05-12 |
3903905000 | Doc | 61.5% | CN | US | 2025-05-12 |
3907995010 | Doc | 61.5% | CN | US | 2025-05-12 |
3909400000 | Doc | 61.5% | CN | US | 2025-05-12 |
3907992000 | Doc | 55.0% | CN | US | 2025-05-12 |




Product Name: Electronic Grade Polystyrene Resin
Classification: Based on the provided HS codes and descriptions, the product falls under various HS codes depending on its specific type and application. Below is a structured breakdown of the relevant HS codes and associated tariff information.
🔍 HS Code Classification Overview
- HS Code 3903190000
- Description: Polystyrene granules (electronic grade) – primary form of styrene polymer.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This is the most likely code for electronic grade polystyrene resin.
-
HS Code 3903905000
- Description: Polystyrene packaging grade resin – primary form of styrene polymer.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code is for packaging-grade polystyrene, not electronic grade.
-
HS Code 3907995010
- Description: PBT (polybutylene terephthalate) electronic grade resin – belongs to the polyester category.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This is for PBT resin, not polystyrene.
-
HS Code 3909400000
- Description: Electronic grade phenolic resin – belongs to the amino resins, phenolic resins, and polyurethanes category.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This is for phenolic resins, not polystyrene.
-
HS Code 3907992000
- Description: Electronic grade liquid crystal polyester – thermoplastic liquid crystal aromatic polyester copolymer.
- Total Tax Rate: 55.0%
- Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: This is for liquid crystal polyester, not polystyrene.
⚠️ Important Notes and Alerts
-
April 11, 2025 Special Tariff:
A 30.0% additional tariff will be imposed on all the above HS codes after April 11, 2025. This is a time-sensitive policy and must be accounted for in cost planning. -
Anti-Dumping Duties:
No specific anti-dumping duties are mentioned for polystyrene resins in the provided data. However, it is advisable to check for any anti-dumping or countervailing duties that may apply based on the country of origin. -
Certifications and Documentation:
- Verify the material specifications (e.g., purity, application, and grade) to ensure correct HS code classification.
- Confirm if certifications (e.g., RoHS, REACH, or other compliance documents) are required for import.
- Ensure accurate unit pricing is used for customs valuation.
✅ Proactive Advice
- Double-check the product’s exact composition and intended use to ensure the correct HS code is applied.
- Consult with a customs broker or compliance expert if the product is used in sensitive applications (e.g., electronics, medical devices).
- Monitor updates on the April 11, 2025 tariff change and plan accordingly for import costs.
- Keep records of all documentation, including technical data sheets and supplier declarations, to support customs clearance.
Let me know if you need help with HS code selection or tariff calculation for a specific shipment.
Product Name: Electronic Grade Polystyrene Resin
Classification: Based on the provided HS codes and descriptions, the product falls under various HS codes depending on its specific type and application. Below is a structured breakdown of the relevant HS codes and associated tariff information.
🔍 HS Code Classification Overview
- HS Code 3903190000
- Description: Polystyrene granules (electronic grade) – primary form of styrene polymer.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This is the most likely code for electronic grade polystyrene resin.
-
HS Code 3903905000
- Description: Polystyrene packaging grade resin – primary form of styrene polymer.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code is for packaging-grade polystyrene, not electronic grade.
-
HS Code 3907995010
- Description: PBT (polybutylene terephthalate) electronic grade resin – belongs to the polyester category.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This is for PBT resin, not polystyrene.
-
HS Code 3909400000
- Description: Electronic grade phenolic resin – belongs to the amino resins, phenolic resins, and polyurethanes category.
- Total Tax Rate: 61.5%
- Breakdown:
- Base Tariff: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This is for phenolic resins, not polystyrene.
-
HS Code 3907992000
- Description: Electronic grade liquid crystal polyester – thermoplastic liquid crystal aromatic polyester copolymer.
- Total Tax Rate: 55.0%
- Breakdown:
- Base Tariff: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: This is for liquid crystal polyester, not polystyrene.
⚠️ Important Notes and Alerts
-
April 11, 2025 Special Tariff:
A 30.0% additional tariff will be imposed on all the above HS codes after April 11, 2025. This is a time-sensitive policy and must be accounted for in cost planning. -
Anti-Dumping Duties:
No specific anti-dumping duties are mentioned for polystyrene resins in the provided data. However, it is advisable to check for any anti-dumping or countervailing duties that may apply based on the country of origin. -
Certifications and Documentation:
- Verify the material specifications (e.g., purity, application, and grade) to ensure correct HS code classification.
- Confirm if certifications (e.g., RoHS, REACH, or other compliance documents) are required for import.
- Ensure accurate unit pricing is used for customs valuation.
✅ Proactive Advice
- Double-check the product’s exact composition and intended use to ensure the correct HS code is applied.
- Consult with a customs broker or compliance expert if the product is used in sensitive applications (e.g., electronics, medical devices).
- Monitor updates on the April 11, 2025 tariff change and plan accordingly for import costs.
- Keep records of all documentation, including technical data sheets and supplier declarations, to support customs clearance.
Let me know if you need help with HS code selection or tariff calculation for a specific shipment.
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