00794nam a22001337a 4500100001200000245004600012260003400058300000800092520041800100650003800518856008400556942000700640999001300647  aReuters  aTanzania to Nationalise Seized Petra Gems  aUnited KingdombReutersc2017  a2p.  aTanzania said on Saturday it planned to nationalise diamonds whose value it put at $29.5 million belonging to a mine majority owned by London-listed Petra Diamonds after it accused the miner of under-declaring its mineral exports. The diamonds were seized at the main airport in Tanzania’s commercial capital Dar es Salaam on August 31 as they were being exported by Williamson Diamonds Ltd to Antwerp, Belgium.  aNatural Resources, Illicit Wealth  uiffoadatabase.trustafrica.org/iff/Tanzania_to_nationalise_seized_Petra_gems.pdf  cCF  c977d977