Sky News Trump threatens cooking oil ban as trade tensions continue with China 2 months ago The News Room CommSec’s Tom Piotrowski discusses US President Donald Trump’s threat to ban the trading of cooking oil with China. Mr Piotrowski said this is “significant from a buyer fuel perspective”. “Also a salvo in the trade war, which had markets on edge.” Post navigation Previous Inside the plan to rebuild Juukan Gorge rock shelter destroyed by Rio Tinto | ABC NewsNext Riyadh Comedy Festival comedians defend their decision