How were Trump's tariffs calculated?
Analysts have questioned claims that new tariffs are reciprocal and based on those charged against the US.
Analysts have questioned claims that new tariffs are reciprocal and based on those charged against the US.
The business secretary says he wants to reach an economic deal but would take "necessary steps' if talks failed.
BBC reporters look at how the latest US import taxes are seen in the EU, China, India, the UK and South Africa.