As of 9.29 am, Sensex slipped 85 points, or 0.10 per cent to 83,792 and Nifty eased 22 points, or 0.08 per cent to 25,768. Donald Trump's latest declaration that the US will impose 25 per cent tariffs on countries doing trade with Iran clearly sends out the message that this policy of weaponisation of tariffs will continue.