HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
7318290000 | Doc | 107.8% | CN | US | 2025-05-12 |
7415290000 | Doc | 58.0% | CN | US | 2025-05-12 |
7415390000 | Doc | 58.0% | CN | US | 2025-05-12 |
7318210090 | Doc | 110.8% | CN | US | 2025-05-12 |
7318290000 | Doc | 107.8% | CN | US | 2025-05-12 |




Here is the structured classification and tariff information for flat gaskets based on the provided HS codes:
✅ Product Classification: Flat Gasket
🔍 HS CODE: 7318290000
- Description: Non-threaded articles (e.g., flat gaskets made of steel or aluminum)
- Base Tariff Rate: 2.8%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Steel/Aluminum Additional Tariff: 50.0%
- Total Tax Rate: 107.8%
- Key Notes:
- Applicable to non-threaded steel or aluminum products.
- High tax burden due to multiple layers of tariffs.
- Verify material composition (steel vs. aluminum) to determine exact rate.
🔍 HS CODE: 7415290000
- Description: Nails, tacks, staples, etc., including flat gaskets (as part of similar items)
- Base Tariff Rate: 3.0%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 58.0%
- Key Notes:
- Broad category that may include flat gaskets.
- Lower tax rate compared to 7318290000.
- Confirm product description to ensure correct classification.
🔍 HS CODE: 7415390000
- Description: Washers (including spring washers), flat gaskets, etc., made of copper, iron, or steel
- Base Tariff Rate: 3.0%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 58.0%
- Key Notes:
- Most accurate classification for flat gaskets.
- Lower tax burden than steel/aluminum products in 7318290000.
- Material verification is still important (e.g., copper vs. steel).
🔍 HS CODE: 7318210090
- Description: Other non-threaded articles (e.g., flat gaskets)
- Base Tariff Rate: 5.8%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Steel/Aluminum Additional Tariff: 50.0%
- Total Tax Rate: 110.8%
- Key Notes:
- Higher base tariff than 7415390000.
- Highly sensitive to material type (steel/aluminum).
- Avoid if possible unless product description strictly matches this code.
🔍 HS CODE: 3926904590
- Description: Seals, gaskets, and other sealing articles (e.g., rubber or plastic flat gaskets)
- Base Tariff Rate: 3.5%
- Additional Tariff: 25.0%
- April 11 Special Tariff (after April 11, 2025): 30.0%
- Total Tax Rate: 58.5%
- Key Notes:
- Applicable to non-metallic flat gaskets (e.g., rubber, plastic).
- Lower tax rate than metallic gaskets.
- Material verification is critical (metal vs. non-metal).
📌 Proactive Advice for Importers:
- Verify Material: Confirm whether the flat gasket is made of steel, aluminum, copper, or non-metallic materials (e.g., rubber, plastic). This will determine the correct HS code and tax rate.
- Check Product Description: Ensure the product description aligns with the HS code (e.g., "flat gasket" vs. "nails" or "spring washers").
- Review Tariff Changes: Be aware of the April 11, 2025 tariff increase and anti-dumping duties if applicable.
- Certifications: Some products may require import licenses or technical certifications, especially for non-metallic gaskets or those used in regulated industries (e.g., automotive, aerospace).
- Consult a Customs Broker: For complex classifications or high-value shipments, seek professional assistance to avoid misclassification penalties.
Let me know if you need help determining the correct HS code based on your product specifications.
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