China warns US of retaliation over Trump's 100% tariffs threat

Trade Tensions - Beijing has warned the US of retaliation if Trump proceeds with a 100% tariff on Chinese imports, indicating a potential escalation in trade war tensions [1][2] - The US president's announcement of additional tariffs and software controls has raised concerns among investors, leading to significant market reactions [1][3] Market Reactions - Following Trump's tariff threat, Wall Street experienced a substantial decline, with approximately $2 trillion wiped off the value of US stocks [3] - The UK's FTSE 100 index fell nearly 1% due to the heightened trade tensions, and futures markets suggest potential further losses in London and New York [4] Export Controls - China has implemented export controls on rare earth materials, asserting that these measures are legitimate and not bans, allowing compliant applications for civil use to receive approval [3] - The US has added several Chinese firms to its export control list, intensifying the scrutiny on technology and goods exports [3] Investor Sentiment - The tariff threat has been described as an unwelcome development for financial markets, with investors previously moving past trade and tariff concerns [5] - There is uncertainty regarding the credibility of Trump's threat, with speculation on whether it is a genuine escalation or part of a strategy to extract concessions [5][6]