Trump tariffs live: Markets react to US court ruling throwing president’s trade policy ‘into turmoil’

Asian shares and US futures jumped after court ruling
Asian shares advanced and U.S. futures jumped after a federal court blocked President Donald Trump from imposing sweeping tariffs on imports under an emergency-powers law.
In the early hours of Thursday the future for the S&P 500 was up 1.6 percent while that for the Dow Jones Industrial Average gained 1.3 percent.
Japan’s Nikkei 225 index jumped 1.6 percent to 38,324.19. American’s largest ally in Asia has been appealing to Trump to cancel the tariffs he has ordered on imports from Japan and to also stop 25 percent tariffs on steel, aluminum and autos.
Elsewhere in Asia, Hong Kong’s Hang Seng added 0.3 percent, while the Shanghai Composite index gained 0.5 percent. Australia’s S&P/ASX 200 gained 0.3 percent.
Associated Press29 May 2025 10:25
Gold price dips as risk appetite improves
Gold prices dipped as the appetite for risk improved following the trade court’s decision to overturn Donald Trump’s tariffs.
Prices dipped slightly to $3,304.6 an ounce, down from the $3307.40 – $3309.40 an ounce at close on Wednesday.
Gold bullion is seen as a safe haven investment and prices have soared since Donald Trump announced high tariffs on most global trading partners.
Rachel Clun29 May 2025 10:08
Watch: Trump laments Qatar luxury airplane gift ‘much too big’ for his own use
Rachel Clun29 May 2025 09:53
Lib Dems urge Starmer to summon U.S. ambassador
Liberal Democrat leader Ed Davey has urged Sir Keir Starmer to summon the U.S. ambassador to clarify what the court ruling means for the recent trade deal the U.K. made with Donald Trump.
“ The levels of chaos from Trump’s economic policy is putting Liz Truss to shame,” he said.
Rachel Clun29 May 2025 09:37
U.K. government cautions court ruling is just the ‘first stage’ proceedings
The British government has cautioned that the court ruling blocking president Donald Trump’s tariffs was “only the first stage of the legal proceedings”.
Trump unveiled a new trade deal with Sir Keir Starmer earlier this month, but that deal was based on negotiating down the tariffs that have since been struck down by the trade court.
A U.K. government spokesperson said: “These are matters for the United States to determine domestically and we note this is only the first stage of legal proceedings.
“We were the first country to secure a deal with the US in a move to protect jobs across key sectors, from autos to steel, and we are working to ensure that businesses can benefit from the deal as quickly as possible.”

Rachel Clun, Reuters29 May 2025 09:19
Trump does have the power to impose tariffs, but it’s limited
In its ruling, the trade court noted that the president does have some powers to impose tariffs – they’re just more limited than the powers he exercised.
Under the Trade Act of 1974, the president can impose tariffs to address trade deficits, but that law restricts tariffs to 15 percent and only for 150 days with countries with which the United States runs big trade deficits.
Professor of trade policy at Cornell University Eswar Prasad said that for now, the trade court’s ruling “destroys the Trump administration’s rationale for using federal emergency powers to impose tariffs, which oversteps congressional authority and contravenes any notion of due process”.
“The ruling makes it clear that the broad tariffs imposed unilaterally by Trump represent an overreach of executive power,” Prasad said.
Rachel Clun, AP29 May 2025 09:05
Court ruling throws Trump’s trade policy ‘into turmoil’
The court ruling overturning Donald Trump’s tariff policies will cause headaches for companies and countries trying to navigate the on-again, off-again tariffs, a former U.S. trade official said.
Wendy Cutler, who is now vice president at the Asia Society Policy Institute, says the court’s decision “throws the president’s trade policy into turmoil”.
“Partners negotiating hard during the 90-day tariff pause period may be tempted to hold off making further concessions to the U.S. until there is more legal clarity,” she said.
“Likewise, companies will have to reassess the way they run their supply chains, perhaps speeding up shipments to the United States to offset the risk that the tariffs will be reinstated on appeal.”

Rachel Clun, AP29 May 2025 08:49
What is the Court of International Trade?
Unlike the Supreme Court, many people won’t have heard of the United States Court of International Trade until very recently, thanks to its ruling over the president’s tariffs.
Here’s a bit about the court, what it does, and who runs it.
The Court of International Trade, established in 1890, has federal jurisdiction to resolve disputes over U.S. customs and international trade laws.
It can also decide on civil action against the U.S. government, its officials and agencies, on cases focused on customs or international trade – as seems to be the case in this latest judgement.
The court is led by a chief judge and has nine judges in total, appointed by the president. Most cases are heard by a single judge.
Of the current judges, four were appointed by Barack Obama, three were appointed by Trump and two were appointed by Joe Biden. However, no more than five judges can be from the same political party.
Rachel Clun29 May 2025 08:33
Analysis: Legal ruling against Trump’s tariffs were inevitable
Political editor David Maddox writes:
While Keir Starmer and the rest of the world’s leaders were rapidly trying to respond to the “liberation day” tariffs imposed by Donald Trump earlier this year, calmer, more measured voices in Washington were warning that the US president would not be able to go through with them.
Never mind that Trump came within hours of having his own Liz Truss moment with a meltdown on the bond markets before treasury secretary Scott Bessent persuaded him to suspend the tariffs just in time. It is understood that this was only achieved because Bessent’s co-conspirator managed to distract Trump’s tariff guru Peter Navarro and keep him away from the president long enough.

The real issue, as pointed out by the Heritage Foundation’s trade expert Andrew Hale, was that Trump never had the monarchical powers to impose these tariffs without legislation from Congress. The US Constitution, with its checks and balances, specifically prevents presidents from acting like tyrants on a whim.
Trump was relying on the emergency powers act which does not even mention the word “tariffs” within it. Added to that it is hard to justify why Canadian maple syrup, Scotch whisky or foreign films should constitute a national emergency.
So the legal ruling yesterday – now subject to appeals – was inevitable and is likely to be upheld in higher courts, probably all the way to the Supreme Court.
What this means though is that the series of trade negotiations, including the one already signed by the US and UK, are in chaos. Do the terms Trump imposed even still apply? It seems not.
In the best-case scenario for Starmer, the UK now has better trading terms with the US minus the 10 per cent tariffs.
But the reckless shock tactics on the global trading system initiated by Trump has now only led to more uncertainty and confusion with this legal ruling.
David Maddox29 May 2025 08:19