There are fears among ministers that the company's blast furnaces could run out of raw materials within days.

Firms say the rapid change in US trade policy, including big taxes on China, has left them in flux.

The BBC's Cost of Living Correspondent answers your questions about how the tariffs might impact your money

The tariffs are a huge blow for countries like Vietnam, Thailand and Cambodia that rely on exports.

As anger grows over Trump's tariffs, apps and social media groups are helping people avoid US goods.