The first punches have been thrown between the United States and China in what could amount to a short-lived trade dispute with limited economic fallout or the start of yet another lengthy and painful trade war reminiscent of President Donald Trump’s first term.

Asian equities were mixed overnight as the Philippines, Taiwan, and South Korea outperformed, Thailand underperformed, and Pakistan was closed for Kashmir Solidarity Day.

Beijing has made its decision. After days of warning of counter measures and urging Washington to enter negotiations and "meet China halfway", it has decided to hit back – or at least threaten to retaliate with its own tariffs.