A federal trade court is testing whether the Trump administration lawfully used forced-labor concerns to impose tariffs of 10% to 12.5% across imports from 60 economies. The outcome could determine whether one of the administration’s broadest trade policies survives after earlier global tariffs were rejected under other statutes.

A three-judge panel of the U.S. Court of International Trade heard arguments Wednesday from the Justice Department, four small businesses and 25 Democratic-led states. The challengers contend that the tariffs exceed the authority Congress delegated under Section 301 of the Trade Act of 1974. The government says the U.S. Trade Representative conducted valid investigations and reasonably concluded that foreign failures to block forced-labor goods burden American commerce.

The dispute is about process and power

Section 301 gives the executive branch substantial power to respond to unfair or discriminatory foreign trade practices, but it also establishes investigation, consultation and findings requirements. According to Reuters’ account of the hearing, the judges pressed both sides on how much detail the law requires before USTR can impose duties and whether the agency relied on a broad provision while overlooking language specifically addressing forced labor.

The challengers say the administration treated 60 different economies too uniformly. The states’ complaint argues that tariffs were announced at preselected rates on nearly all goods from virtually every major U.S. trading partner without sufficiently connecting each country’s conduct, each tariff rate and the remedy. A separate small-business complaint makes a parallel claim: Section 301 permits targeted action, not an effectively global import tax justified by generalized findings.

The Justice Department disputes that characterization. It told the court that USTR examined the prevalence of forced-labor goods in international commerce and was not required to prove the precise burden from every country with absolute certainty. No ruling was issued from the bench. The panel is expected to decide in writing, and it could either uphold the policy, invalidate it or require the agency to conduct a more detailed analysis.

The administration points to a documented investigation

The administration’s record is more extensive than a single presidential announcement. USTR opened 60 investigations in March, solicited public comments, held hearings and issued country findings. Its July action notice says tariffs were paired with exemptions for raw materials, products unavailable in adequate domestic supply, goods that could cause economy-wide disruption and items unlikely to advance the forced-labor objective.

President Donald Trump’s July 23 memorandum directed 10% duties for specified economies and 12.5% duties for most others, with special calculations for several major partners whose existing most-favored-nation tariffs already reached those levels. The memorandum says the rates and exemptions were designed to encourage trading partners to adopt or enforce bans on importing goods made with forced labor.

Those steps are central to the government’s defense, but documentation alone does not resolve the case. The legal question is whether the investigation produced the findings Congress required and whether broad tariffs bear a sufficient relationship to the practices USTR identified. The challengers argue that a large record cannot cure a mismatch between the asserted harm and the remedy; the government argues that courts owe the executive substantial latitude in foreign trade.

A third test of global tariff authority

The case arrives after the administration changed legal strategies twice. The Supreme Court rejected the use of emergency economic powers for sweeping tariffs in February. The administration then imposed a temporary 10% tariff under Section 122 of the Trade Act, but the trade court ruled in May that the provision did not authorize the global policy. That 89-page opinion emphasized that presidential trade authority remains bounded by the text and structure Congress enacted.

The current tariffs rely on Section 301, a provision with a longer history of tariff use than either of the earlier theories. That makes this challenge materially different. It also raises a sharper question: whether a familiar trade tool can support an unfamiliar worldwide application. The rates affect 60 economies responsible for virtually all U.S. imports, according to the complaints, even though extensive product exemptions narrow the actual reach.

For importers, the immediate stakes are duties already being collected and the possibility of refunds if the policy falls. For consumers and domestic producers, the effects depend on whether businesses absorb the charges, pass them through in prices or shift suppliers. For the presidency and Congress, the deeper issue is institutional: how much discretion a broadly worded trade law gives the executive when the resulting policy approaches a global tariff regime.

The court’s questions showed skepticism toward both extremes. It challenged the plaintiffs on whether they were demanding paperwork rather than a legally meaningful difference, while pressing the government on whether it had satisfied more specific statutory commands. The eventual opinion will therefore matter not only for these tariffs, but also for the evidentiary standard future presidents must meet before turning a targeted trade remedy into a policy that reaches most of the world.