The Pound Sterling declined by 0.34 percent against Euro as the markets await a definitive response from Brussels. The European Union has been among the first to respond to the momentous move from Washington, stating that it was prepared to institute retaliatory tariffs on steel as well as on aluminium to which the US president also added a tariff of 10 percent.
Britain exports around $US495 million worth of steel annually to the US, however the new added costs for American firms will make it more attractive to source steel produced within the US instead.
Union and industry leaders have warned President Trump's moves increase the likelihood of a trade-war breaking out across the Atlantic.
In February the heir the British Monarchy, Charles the Prince of Wales conducted a tour of the UK’s steel producing regions to encourage renewed investment in the industry.
Labour leader Jeremy Corbyn has made a consistent point of not pushing to keep the United Kingdom inside the EU Single Market due to the restrictions on government subsidies for domestic industries such as steel which is a key policy commitment of the Labour Party.