If there is a word that has dominated Donald Trump’s second term, it’s tariffs.
Aluminium, steel, cars and champagne have all been in his firing line, while China, Canada and Mexico are the countries targeted with the heaviest costs.
Along the way, there have been threats, pauses and postponements.
So what are tariffs, what is in the pipeline – and what could all this mean for the UK?
What are tariffs and why is Trump threatening to use them?
Tariffs are taxes on goods imported into the US.
It is the importers buying the goods who pay the tariffs – therefore, American companies.
Ultimately, the intent is to protect US manufacturing and bolster jobs by making foreign-made products less attractive.
However, there is a knock-on effect: to compensate for tariffs, companies put up their prices, so customers end up paying more for goods.
Tariffs can also damage foreign countries as they make their products pricier and harder to sell.
In his second term, Mr Trump has frequently used them – or the threat of them – as a trade weapon.
They are a key part of Mr Trump’s efforts to reshape global trade relations, and…