HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
7318154000 | Doc | 105.0% | CN | US | 2025-05-12 |
7415390000 | Doc | 58.0% | CN | US | 2025-05-12 |
7217905030 | Doc | 30.0% | CN | US | 2025-05-12 |
9011900000 | Doc | 55.0% | CN | US | 2025-05-12 |
7318156040 | Doc | 111.2% | CN | US | 2025-05-12 |




Product Classification Report: Screws
Based on the provided HS codes and tariff details, here is a structured breakdown of the classification and tax implications for screws:
✅ HS CODE: 7318154000
Description: Iron or steel screws, bolts, etc., with threads.
Total Tax Rate: 105.0%
Tax Details:
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- After April 11, 2025: Additional tariff increases to 30.0%
- Steel and Aluminum Products: Additional tariff of 50%
Key Notes:
- This is the most common classification for steel screws.
- High tax burden due to the combination of base and additional tariffs.
- Time-sensitive: Tariff increases after April 11, 2025.
Proactive Advice:
- Confirm the material (e.g., steel vs. aluminum) to determine the correct tariff.
- Check if certifications (e.g., origin, compliance) are required for duty exemptions or reductions.
✅ HS CODE: 7415390000
Description: Other threaded articles of copper, iron, or steel, including steel screws.
Total Tax Rate: 58.0%
Tax Details:
- Base Tariff Rate: 3.0%
- Additional Tariff: 25.0%
- After April 11, 2025: Additional tariff increases to 30.0%
Key Notes:
- This code may apply to steel screws that are not specifically classified under 7318154000.
- Lower base tariff compared to 7318154000, but still subject to additional tariffs.
- Time-sensitive: Tariff increases after April 11, 2025.
Proactive Advice:
- Ensure the product description matches the HS code.
- Verify if the material is steel or copper, as this affects classification.
✅ HS CODE: 7217905030
Description: Iron or non-alloy steel wire, other, with carbon content less than 0.25%, used for screws.
Total Tax Rate: 30.0%
Tax Details:
- Base Tariff Rate: 0.0%
- Additional Tariff: 0.0%
- After April 11, 2025: Additional tariff increases to 30.0%
Key Notes:
- This code applies to wire used for screws, not the finished product.
- Lower tax burden compared to other codes.
- Time-sensitive: Tariff increases after April 11, 2025.
Proactive Advice:
- This code is for raw materials, not finished screws.
- Ensure the product is not classified as wire if it is a finished screw.
✅ HS CODE: 9011900000
Description: Parts and accessories of compound microscopes.
Total Tax Rate: 55.0%
Tax Details:
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- After April 11, 2025: Additional tariff increases to 30.0%
Key Notes:
- This code is not relevant for standard screws.
- Likely a misclassification if the product is a general-purpose screw.
Proactive Advice:
- Double-check the product description and intended use.
- Avoid using this code unless the screw is specifically for microscope parts.
✅ HS CODE: 7318156040
Description: Iron or steel bolts, nuts, studs, etc., with diameter less than 6mm.
Total Tax Rate: 111.2%
Tax Details:
- Base Tariff Rate: 6.2%
- Additional Tariff: 25.0%
- After April 11, 2025: Additional tariff increases to 30.0%
- Steel and Aluminum Products: Additional tariff of 50%
Key Notes:
- This code applies to small-diameter steel screws.
- Highest tax burden due to the combination of base and additional tariffs.
- Time-sensitive: Tariff increases after April 11, 2025.
Proactive Advice:
- Confirm the diameter of the screw to ensure correct classification.
- Check for anti-dumping duties if the product is imported from certain countries.
📌 Summary of Key Actions:
- Verify the material (steel, aluminum, copper, etc.) and product description.
- Check the diameter if the screw is classified under 7318156040.
- Confirm the HS code based on the product’s material, size, and use.
- Monitor the April 11, 2025 tariff increase and prepare for higher costs.
- Check for certifications or origin documentation to potentially reduce tariffs.
Let me know if you need help determining the correct HS code for your specific product.
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