Gapuma

US Tariff Uncertainty: The enemy of business isn’t the tariff. It’s the chaos surrounding it

24 February 2026

When the US Supreme Court struck down President Trump’s use of emergency powers under IEEPA to impose sweeping global tariffs, markets briefly exhaled. That relief lasted roughly 24 hours. Within a day, the administration had invoked Section 122 of the 1974 Trade Act – a statute never previously used – to reimpose a 15% universal tariff rate.

The EU, which had recently concluded what it believed was a settled trade agreement with Washington, was blunt in its response: “A deal is a deal.” It was also, apparently, an optimistic assumption.

This is the central problem. Tariffs, as a tool of economic policy, are not inherently lethal to global trade. They raise costs, they distort supply chains, they disproportionately burden weaker economies – applying identical flat rates to Bangladesh and Germany is not a neutral act – but businesses can adapt to a fixed landscape. They reprice, they reroute, they renegotiate. What they cannot do is build rational strategy on shifting sand.

Fitch Ratings has noted that despite any temporary respite, US corporates continue to face renewed uncertainty, with supply chain and margin planning effectively on hold. Reuters similarly observed that the Supreme Court ruling, whilst constraining presidential power, has not resolved the fundamental instability facing trading partners.

The irony is that judicial intervention – designed as a corrective – has, at least in the short term, amplified the turbulence rather than contained it. Every legal challenge resets the clock without resetting the uncertainty.

At Gapuma Group, we work across markets where predictability underpins investment decisions. What we are watching now is not the tariff level. It is the governance of trade policy itself – and that, at present, offers little comfort.