OSLO, March 1 (Reuters) – Russia’s invasion of Ukraine threatens global food supplies, Norwegian fertiliser maker Yara International (YAR.OL) said on Tuesday, adding that the international community needed to reduce its dependence on Russian raw materials for agriculture. Ukraine and Russia are both major exporters of some of the world’s most basic foodstuffs, together accounting for about 29% of global wheat exports, 19% of world corn supplies and 80% of world sunflower oil exports. read more But Russia also exports […]