A group of small businesses has sued the Trump administration over its newest round of tariffs, targeting import duties applied to 60 U.S. trade partners. The legal challenge was filed Friday, less than a day after the latest measures went into effect.

The case centers on the administration's most recent wave of tariffs and the impact those trade actions could have on smaller companies. By moving quickly after the tariffs were enacted, the businesses are signaling an urgent effort to block or limit the policy before its effects spread further.

The lawsuit adds a new legal front to the broader fight over Trump-era trade policy. Tariffs are often presented as tools to pressure foreign trading partners, but small businesses frequently argue they raise costs, disrupt supply chains and create uncertainty for companies with less room to absorb higher expenses.

With the complaint now filed, attention will turn to how the courts respond to the challenge and whether the new tariffs remain in place as the case moves forward. The dispute underscores how quickly trade policy changes can trigger resistance from businesses directly affected by new import duties.