HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3921904090 | Doc | 34.2% | CN | US | 2025-05-12 |
3920991000 | Doc | 61.0% | CN | US | 2025-05-12 |
3903190000 | Doc | 61.5% | CN | US | 2025-05-12 |




Product Name: Polystyrene Polymer Plastic Film
Classification: Plastic film made from polystyrene polymer
✅ HS Code Classification Overview
Below are the HS codes and corresponding tax details for the declared product:
🔢 1. HS Code: 3921904090
Description:
- Polystyrene plastic falls under the category of plastic sheets, plates, films, foils, and strips.
- Specifically, it is classified as a flexible film.
Tariff Summary:
- Base Tariff Rate: 4.2%
- Additional Tariff (if applicable): 0.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 34.2%
Key Notes: - This code is suitable if the product is a flexible film made of polystyrene. - No anti-dumping duties are mentioned for this classification.
🔢 2. HS Code: 3920991000
Description:
- Polystyrene is classified under other plastics.
- The film is considered a plastic sheet, plate, film, foil, or strip.
- It must meet the following conditions:
- Non-cellular (not foam-like)
- Not reinforced
- Thickness > 0.152 mm
- Not wound (unwound)
Tariff Summary:
- Base Tariff Rate: 6.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.0%
Key Notes: - This code applies to non-reinforced, unwound, non-cellular films with a thickness over 0.152 mm. - Additional tariffs are already included in the total rate.
🔢 3. HS Code: 3903190000
Description:
- Polystyrene is a styrene polymer.
- This code covers primary forms of styrene polymers.
- The film may be considered a primary form of the polymer.
Tariff Summary:
- 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 code is for primary forms of styrene polymers. - It may be applicable if the film is considered a primary form (e.g., not processed further).
📌 Proactive Advice for Importers
- Verify Material Specifications: Confirm whether the film is flexible, reinforced, cellular, or unwound, as this will determine the correct HS code.
- Check Thickness: If the film is over 0.152 mm, it may fall under a different classification.
- Review Tax Changes: Be aware that additional tariffs of 30% will apply after April 11, 2025.
- Certifications Required: Ensure compliance with any required certifications (e.g., RoHS, REACH, or customs documentation).
- Consult a Customs Broker: For complex classifications, it is advisable to consult a customs expert to avoid misclassification and penalties.
📅 Important Date Reminder: April 11, 2025
- Special Tariff Increase: A 30% additional tariff will be applied to this product after April 11, 2025.
- Plan your import schedule accordingly to avoid unexpected costs.
Let me know if you need help determining which HS code best fits your specific product description.
Product Name: Polystyrene Polymer Plastic Film
Classification: Plastic film made from polystyrene polymer
✅ HS Code Classification Overview
Below are the HS codes and corresponding tax details for the declared product:
🔢 1. HS Code: 3921904090
Description:
- Polystyrene plastic falls under the category of plastic sheets, plates, films, foils, and strips.
- Specifically, it is classified as a flexible film.
Tariff Summary:
- Base Tariff Rate: 4.2%
- Additional Tariff (if applicable): 0.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 34.2%
Key Notes: - This code is suitable if the product is a flexible film made of polystyrene. - No anti-dumping duties are mentioned for this classification.
🔢 2. HS Code: 3920991000
Description:
- Polystyrene is classified under other plastics.
- The film is considered a plastic sheet, plate, film, foil, or strip.
- It must meet the following conditions:
- Non-cellular (not foam-like)
- Not reinforced
- Thickness > 0.152 mm
- Not wound (unwound)
Tariff Summary:
- Base Tariff Rate: 6.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Total Tax Rate: 61.0%
Key Notes: - This code applies to non-reinforced, unwound, non-cellular films with a thickness over 0.152 mm. - Additional tariffs are already included in the total rate.
🔢 3. HS Code: 3903190000
Description:
- Polystyrene is a styrene polymer.
- This code covers primary forms of styrene polymers.
- The film may be considered a primary form of the polymer.
Tariff Summary:
- 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 code is for primary forms of styrene polymers. - It may be applicable if the film is considered a primary form (e.g., not processed further).
📌 Proactive Advice for Importers
- Verify Material Specifications: Confirm whether the film is flexible, reinforced, cellular, or unwound, as this will determine the correct HS code.
- Check Thickness: If the film is over 0.152 mm, it may fall under a different classification.
- Review Tax Changes: Be aware that additional tariffs of 30% will apply after April 11, 2025.
- Certifications Required: Ensure compliance with any required certifications (e.g., RoHS, REACH, or customs documentation).
- Consult a Customs Broker: For complex classifications, it is advisable to consult a customs expert to avoid misclassification and penalties.
📅 Important Date Reminder: April 11, 2025
- Special Tariff Increase: A 30% additional tariff will be applied to this product after April 11, 2025.
- Plan your import schedule accordingly to avoid unexpected costs.
Let me know if you need help determining which HS code best fits your specific product description.
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