US tariff overhaul simplifies rules but risks raising effective import costs. Info via Wall Street Journal (gated).

Summary:

• Trump administration preparing overhaul of steel and aluminium tariffs
• Proposed shift to 25% levy on full value of finished goods
• Change simplifies compliance but may lift effective import costs
• Commodity metals to remain under existing tariff structure
• Could boost tariff revenue after court rulings cut other levie

The Trump administration is preparing to overhaul its steel and aluminium tariff framework, with a shift in how duties are applied to finished goods that could materially alter import costs despite an apparent reduction in headline rates.

According to reports, a presidential proclamation could be issued as soon as this week, introducing a 25% tariff on finished products containing steel and aluminium. Crucially, the proposed change would apply the duty to the full value of imported goods—rather than just the metal content—marking a significant structural shift in how tariffs are calculated.

Under the current system, derivative goods face tariffs of up to 50%, but only on the portion of their value attributable to steel or aluminium inputs. The new approach would replace this with a lower nominal rate applied to the entire product value, a move that simplifies compliance but could increase the effective tariff burden across a wide range of imports.

Commodity-grade steel and aluminium products—those largely composed of the underlying metals—would continue to face existing tariffs, with some products potentially reclassified into this category depending on composition.

The proposed changes come after sustained complaints from manufacturers that calculating the metal content of complex goods has been operationally difficult and inconsistent. By shifting to a full-value tariff approach, the administration aims to streamline enforcement while maintaining protection for domestic industries.

From a fiscal perspective, the move could also increase government tariff revenue, particularly after recent legal setbacks. A Supreme Court ruling earlier this year invalidated several of the administration’s broader tariff measures, reducing overall collections and prompting a reassessment of trade policy tools.

The overhaul reflects a broader push to reinforce domestic industrial capacity, with policymakers framing the changes as part of a wider strategy to reshore manufacturing and support U.S. producers. However, the impact is likely to vary significantly across sectors, with some importers facing higher costs despite the lower nominal tariff rate.

The one year anniversary of this debacle is next week.

This article was written by Eamonn Sheridan at investinglive.com.