Prices for some grades of metallurgical fluorspar shipped from Chinese ports are moving upwards, market sources told IM. Higher transport costs for Mongolian producers, coupled with adverse exchange rates for the Mongolian tugrik against the US dollar over the last month, have boosted prices.On average, price have shifted by $5-10/tonne for min 80% CaF2 and min 85% CaF2 grades , taking met grade fluorspar prices to $205-220, FOB Xingang for min 80%...