June 4th, 2025 – On June 3rd, 2025, a Presidential Proclamation increased Section 232 steel tariffs from 25% to 50% ad valorem for most steel and steel derivative imports. The new rate applies to goods entered or withdrawn for consumption on or after June 4th, 2025. UK-origin goods remain at 25%.
Key Changes:
- New 50% Duty Rate:
- Applies to most steel and derivative products from all countries, effective June 4th, 2025
- UK products continue to be subject to the existing 25% rate
- HTSUS Classifications Affected:
- Multiple new Chapter 99 codes now define steel and derivative goods by origin, status in FTZ, and classification (e.g., Chapter 73 or not)
- Products made from U.S. melted and poured steel may qualify for a 0% duty under specific HTSUS (e.g., 9903.81.92)
Duty Based on Steel Content Value:
- For Chapter 73 goods and some new derivatives, duty applies only to the value of the steel content
- Reporting requirements:
- If steel value is unknown or equals the total entered value, report as one line
- If steel content is less than total value, report on two lines (one for steel content, one for non-steel content)
Melt and Pour Reporting:
- Mandatory ISO country code reporting of steel’s melt and pour origin
- Use “US” if melted and poured in the U.S.
- Use “OTH” for unknown/other countries
Foreign Trade Zones (FTZ):
- Items admitted before June 4th, 2025, under privileged foreign status are still subject to new duty rates when entered for consumption
- Specific HTSUS codes must be used based on product type and admission date
Exclusions & Drawback:
- Existing exclusions in ACE remain valid until expiration or volume is reached
- Drawback is not permitted for duties imposed under this proclamation
Reciprocal Tariffs (EO 14257):
- Non-steel content may be subject to reciprocal tariffs (HTS 9903.01.25)
- Steel content subject to Section 232 duties is exempt from reciprocal tariffs
Compliance Notes:
- Duties must be correctly linked to corresponding HTS codes on entry summaries
- Non-compliance will result in enforcement by CBP
Read the full list of Steel HTS codes here: https://www.tbgfs.com/wp-content/uploads/2025/06/steelhtslist-6.4.25.pdf
Read the full CSMS here: https://content.govdelivery.com/accounts/USDHSCBP/bulletins/3e36d96
Should you have any questions, please contact our Import Compliance team.



