Apple is reportedly planning to switch assembly of all iPhones for the US market to India as the company seeks to reduce its reliance on a Chinese manufacturing base amid Donald Trump’s trade war. The $3tn (£2.3tn) technology company aims to make the shift as soon as next year, the Financial Times reported. Apple has been swept up in Trump’s aggressive tariff policies, with the iPhone maker at one point among the biggest stock market casualties because of the prospect of its Chinese-made products being hit with a hefty import tax when they reach the US. However, the blow was…