Tariffs Are Back. What’s Changed?

Summary of Tariffs Are Back. What’s Changed?

by The Wall Street Journal & Spotify Studios

22mJuly 27, 2026

Overview of Tariffs Are Back. What’s Changed?

This episode of The Journal examines how President Trump’s tariff agenda returned after the Supreme Court struck down his earlier global tariffs. The administration has rebuilt much of the same trade wall, but with different legal tools, a more careful process, and a stronger role for U.S. Trade Representative Jameson Greer. The big takeaway: the policy goal hasn’t changed much, but the strategy has become more methodical and legally durable.

What Changed in Trump’s Tariff Strategy

From emergency powers to older trade laws

  • The original tariffs were imposed under the International Emergency Economic Powers Act (IEEPA), which the Supreme Court found was too broad for that use.
  • After that setback, the administration quickly shifted to more established tariff authorities:
    • Section 301 of the Trade Act of 1974
    • Section 338 of the Tariff Act of 1930

The new tariffs

  • The new tariff structure is aimed at more than 80 countries.
  • The administration says the tariffs are tied to forced labor enforcement in global supply chains.
  • Two main rates were introduced:
    • 10% for partners the U.S. says are making progress
    • 12.5% for countries the U.S. says are not doing enough
  • Countries like Canada, Mexico, and the EU are in the lower category, while China, Japan, and South Korea are among those facing the higher rate.

The Legal and Political Logic

Why Section 301 matters

  • Section 301 is a well-tested tariff tool compared with IEEPA.
  • It requires:
    • an investigation
    • reports and economic analysis
    • stakeholder and labor-union input
  • Because that process was followed, the administration appears to have a stronger legal foundation this time.

Forced labor as the justification

  • The administration presents the policy as an effort to combat forced labor in supply chains.
  • But trade lawyers and foreign officials largely see this as a legal justification for rebuilding Trump’s tariff regime, not just a standalone labor-policy move.

Section 338 as a new test case

  • The administration also used Section 338 against Canada for about $20 billion in goods, including wine, hockey sticks, and cement.
  • This law has never been used for tariffs before.
  • The move appears designed to test the courts and see whether a more flexible, faster tariff power can survive legal scrutiny.

Impact on the Economy

Short-term effects likely limited

  • Because the new tariffs are broadly similar to the earlier ones, the immediate economic impact is expected to be muted.
  • The overall tariff burden may still end up around 17% on average, similar to the previous regime.

More tariffs may follow

  • The episode notes that more investigations are ongoing, including:
    • possible tariffs aimed at China over global overproduction
    • a potential probe into the EU over fines on American tech companies
  • So this is not the end of the story; it is a rebuilding phase.

Jameson Greer’s Rising Influence

Greer as the key architect

  • The episode portrays Jameson Greer as the central figure behind the rebuilt tariff strategy.
  • He is described as:
    • a longtime trade lawyer
    • a veteran of Trump’s first term
    • a true believer in tariffs
    • a careful, process-oriented operator

Why he gained power

  • Early in Trump’s second term, Commerce Secretary Howard Lutnick had a more visible role.
  • But after legal setbacks and operational missteps, Greer increasingly took over:
    • Section 301 implementation
    • talks with Mexico and Canada
    • China trade issues
    • critical minerals policy
  • The episode suggests Greer’s more disciplined approach is helping make the tariff program more durable.

What the Administration Has Learned

More cautious, but still committed

  • The White House appears to have learned that it cannot simply improvise tariff policy and expect it to survive.
  • It is now:
    • using more established legal authorities
    • moving through formal processes
    • leaving room for exemptions and carveouts when prices are sensitive

Tariffs are still central to the economic vision

  • The administration still believes tariffs will:
    • pressure trading partners
    • bring manufacturing back to the U.S.
    • support an industrial revival alongside tax policy and investment deals

Key Takeaways

  • Trump’s tariff agenda is back, but on firmer legal footing.
  • The administration has shifted from IEEPA to Section 301 and Section 338.
  • Forced labor enforcement is the stated rationale, though many see it as a cover for broader protectionism.
  • Jameson Greer has become the most important figure in shaping the trade agenda.
  • The tariffs may not change the economy dramatically in the short term, but they signal a long-term commitment to protectionist trade policy and further trade fights ahead.