Litheko tsa ferro tungsten le ammonium paratungstate (APT) Chaena ha li fetohe ho tloha letsatsing le fetileng la khoebo ha fantisi ea lihlahisoa tsa Fanya APT, litheko tse ncha tsa tataiso ho tsoa lik'hamphani tse kholo le mekhatlo, le tlhokahalo ea September ea khauta le silevera ea October e ntse e sa hlaka.'Maraka oohle oa tungsten joale o ts'oaroa ke moea oa ho leta le ho bona qalong ea Loetse.

Ho tloha 10:00 ka September 16th ho 10:00 ka September 17th, 2019 (ntle le ho lieha), lithane tse 28,336.347 tsa APT tse amehang ho Fanya Metal Exchange e senyehileng li tla rekisoa.Batho ba bang ba tšoenyehileng ka litheko tse tlase tse qalang tsa 86,400 yuan/tons ba ka fihla 'marakeng athe boholo ba batho ba kahare ba lebelletse hore fantisi e tla thusa mmaraka ho tsitsisa.Hajoale, 'maraka o emetse liphetho tsa fantisi tse tla ama' maraka haholo.