HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3903190000 | Doc | 61.5% | CN | US | 2025-05-12 |
3911902500 | Doc | 61.1% | CN | US | 2025-05-12 |
3911902500 | Doc | 61.1% | CN | US | 2025-05-12 |
3911902500 | Doc | 61.1% | CN | US | 2025-05-12 |
3911902500 | Doc | 61.1% | CN | US | 2025-05-12 |




Product Name: Impact Modified Polystyrene Resin
Classification Analysis and Tax Information:
- HS CODE: 3903190000
- Description: Polystyrene modified resin belongs to the primary form of styrene polymers, which aligns with the description under HS code 3903.
-
Total Tax Rate: 61.5%
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3911902500
- Description: This code applies to modified polystyrene resins that fall under petroleum resins and contain aromatic monomer units. It is categorized as a thermoplastic material and fits the definition of this code.
-
Total Tax Rate: 61.1%
- Base Tariff Rate: 6.1%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code also applies to other modified resins such as modified polypropylene, modified polyolefins, and modified polyester resins, depending on the specific composition and modification.
Key Tax Rate Changes (April 11, 2025 onwards):
- All listed HS codes will be subject to an additional 30.0% tariff after April 11, 2025.
- No anti-dumping duties are currently applicable for this product category (iron and aluminum-related duties do not apply here).
Proactive Advice:
- Verify Material Composition: Ensure the product is indeed a modified polystyrene resin and not a different type of polymer (e.g., polyethylene or polypropylene).
- Check Unit Price and Certification: Confirm the unit price and whether any specific certifications (e.g., REACH, RoHS, or customs documentation) are required for import.
- Consult with Customs Broker: For accurate classification and to avoid delays in customs clearance, it is recommended to consult a customs broker or a qualified customs compliance expert.
Let me know if you need further clarification or assistance with customs documentation.
Product Name: Impact Modified Polystyrene Resin
Classification Analysis and Tax Information:
- HS CODE: 3903190000
- Description: Polystyrene modified resin belongs to the primary form of styrene polymers, which aligns with the description under HS code 3903.
-
Total Tax Rate: 61.5%
- Base Tariff Rate: 6.5%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
HS CODE: 3911902500
- Description: This code applies to modified polystyrene resins that fall under petroleum resins and contain aromatic monomer units. It is categorized as a thermoplastic material and fits the definition of this code.
-
Total Tax Rate: 61.1%
- Base Tariff Rate: 6.1%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
-
Note: This code also applies to other modified resins such as modified polypropylene, modified polyolefins, and modified polyester resins, depending on the specific composition and modification.
Key Tax Rate Changes (April 11, 2025 onwards):
- All listed HS codes will be subject to an additional 30.0% tariff after April 11, 2025.
- No anti-dumping duties are currently applicable for this product category (iron and aluminum-related duties do not apply here).
Proactive Advice:
- Verify Material Composition: Ensure the product is indeed a modified polystyrene resin and not a different type of polymer (e.g., polyethylene or polypropylene).
- Check Unit Price and Certification: Confirm the unit price and whether any specific certifications (e.g., REACH, RoHS, or customs documentation) are required for import.
- Consult with Customs Broker: For accurate classification and to avoid delays in customs clearance, it is recommended to consult a customs broker or a qualified customs compliance expert.
Let me know if you need further clarification or assistance with customs documentation.
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