Five Key Charts to Watch in Global Commodity Markets This Week

(Bloomberg) -- Oil refining margins are showing early signs of a comeback. Lithium doldrums linger despite output adjustments at China’s biggest mine. And Africa’s worst flooding in decades is devastating agricultural commodities and exacerbating food shortages.Most Read from BloombergAOC Proposes $30 Billion Social Housing AuthorityThe Moonshot Plan to Eliminate Deaths on America’s RoadsBelfast’s Grand Central Station Creates New Era for Northern Ireland’s Public TransportNew York City’s Transi