Trump says he will put ‘very severe tariffs’ on Canadian fertilizer if needed  CTV NewsTrump threatens ‘severe’ tariffs on Canadian fertilizer ‘if we have to’  Global NewsU.S. eyes high tariffs on Canadian fertilizer, subsidies for farmers  The Globe and MailTrump Warns Of New Tariffs On India, Says They Should Not “Dump Rice” In US  NDTVTrump Asks Random Farmer Which Countries to Tariff Next  The New Republic