On November 22, 2017, China CFDA announced a one year extension of the FSMP registration grace period. From Jan elemental iron in ferrous sulfate1ferric pyrophosphate in hindist, 2019, only CFDA regferric pyrophosphate side effectsistered FSMPs can enter the Chinese market. Domestic and imported FSMP products which are manufactureferric iii pyrophosphated prior to December 31, 2018 can be sold in China until expiriron bisglycinate researchation date.