HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3903110000 | Doc | 61.5% | CN | US | 2025-05-12 |
3903190000 | Doc | 61.5% | CN | US | 2025-05-12 |
3902900010 | Doc | 61.5% | CN | US | 2025-05-12 |
3902300000 | Doc | 61.5% | CN | US | 2025-05-12 |
3902900050 | Doc | 61.5% | CN | US | 2025-05-12 |




Product Name: Injection Molding Grade Polystyrene Resin
Classification: Based on the provided HS codes, the most relevant classification for "Injection Molding Grade Polystyrene Resin" is 3903110000 ("Polystyrene foam resin"). However, it's important to verify the exact product form and specifications to ensure correct classification.
🔍 HS CODE: 3903110000
Description: Polystyrene foam resin
Total Tax Rate: 61.5%
Breakdown of Tax Rates:
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: This is a time-sensitive policy. If your import is scheduled after April 11, 2025, the additional tariff will increase to 30.0%.
📌 Key Considerations:
- Material Verification: Confirm that the product is indeed polystyrene resin and not a composite or modified version (e.g., impact-modified polystyrene), which may fall under a different HS code.
- Form and Use: Injection molding grade may be classified differently if it is a compounded or modified resin. Ensure the product is in its raw, unmodified form.
- Certifications: Check if any certifications (e.g., REACH, RoHS, or specific customs documentation) are required for import.
- Unit Price: The tax rate may be affected by the declared value and unit price, especially if the product is subject to anti-dumping or countervailing duties.
⚠️ Additional Notes:
- Anti-dumping duties: Not currently applicable to polystyrene resins, but always verify with the latest customs updates.
- April 11 Special Tariff: This is a significant increase in tariffs after April 11, 2025. If your import is planned after this date, budget accordingly.
- Alternative HS Codes: If the product is not foam resin, consider other codes such as 3903190000 (Polystyrene resin, powder) or 3902 series for other types of resins (e.g., polypropylene, polybutene).
✅ Proactive Advice:
- Verify the exact product form and specifications with your supplier to ensure correct HS code classification.
- Check the declared unit price and ensure it aligns with the customs valuation rules.
- Consult with a customs broker or expert if the product is a modified or compounded resin.
- Stay updated on policy changes, especially regarding the April 11, 2025, tariff increase.
Let me know if you need help determining the correct HS code based on a product description or technical data sheet.
Product Name: Injection Molding Grade Polystyrene Resin
Classification: Based on the provided HS codes, the most relevant classification for "Injection Molding Grade Polystyrene Resin" is 3903110000 ("Polystyrene foam resin"). However, it's important to verify the exact product form and specifications to ensure correct classification.
🔍 HS CODE: 3903110000
Description: Polystyrene foam resin
Total Tax Rate: 61.5%
Breakdown of Tax Rates:
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Note: This is a time-sensitive policy. If your import is scheduled after April 11, 2025, the additional tariff will increase to 30.0%.
📌 Key Considerations:
- Material Verification: Confirm that the product is indeed polystyrene resin and not a composite or modified version (e.g., impact-modified polystyrene), which may fall under a different HS code.
- Form and Use: Injection molding grade may be classified differently if it is a compounded or modified resin. Ensure the product is in its raw, unmodified form.
- Certifications: Check if any certifications (e.g., REACH, RoHS, or specific customs documentation) are required for import.
- Unit Price: The tax rate may be affected by the declared value and unit price, especially if the product is subject to anti-dumping or countervailing duties.
⚠️ Additional Notes:
- Anti-dumping duties: Not currently applicable to polystyrene resins, but always verify with the latest customs updates.
- April 11 Special Tariff: This is a significant increase in tariffs after April 11, 2025. If your import is planned after this date, budget accordingly.
- Alternative HS Codes: If the product is not foam resin, consider other codes such as 3903190000 (Polystyrene resin, powder) or 3902 series for other types of resins (e.g., polypropylene, polybutene).
✅ Proactive Advice:
- Verify the exact product form and specifications with your supplier to ensure correct HS code classification.
- Check the declared unit price and ensure it aligns with the customs valuation rules.
- Consult with a customs broker or expert if the product is a modified or compounded resin.
- Stay updated on policy changes, especially regarding the April 11, 2025, tariff increase.
Let me know if you need help determining the correct HS code based on a product description or technical data sheet.
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