Fertiliser costs imperil food supplies ----------------------------------------------- Fertiliser prices have risen more than 36% since the start of 2022, driven by increased commodity costs, supply disruptions caused by the invasion of Ukraine, and export restrictions ----------------------------------------------- Fertiliser (Diammonium phosphate, $/tonne) Wheat (Soft Red Winter, $/tonne) Jul 30, 2021: China – world’s top exporter of phosphates – suspends exports to assure domestic supplies 574.6 603.1 672.9 726.7 745.0 699.4 747.1 938.1 954.0 271.0 276.2 245.2 334.5 332.1 672.5 Feb 2, 2022: Russia bans exports of fertilisers Feb 24: Russia invades Ukraine – blocks ships from departing with grain May 14: India bans wheat exports 0 200 400 600 800 May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr 2021 2022 Global fertiliser demand: 192.0 million tonnes (2019) Nitrogen Phosphate Potash 107.4 million tonnes 46.6 38.0 Exports (2019) Russia 17.2 China 14.0 Russia 6.5 China 11.2 Russia 7.2 China 0.8 ----------------------------------------------- Sources: CNN, FAO, Reuters, S&P Global Picture: Getty Images © GRAPHIC NEWS