Farashi na tungsten carbide na Amurka ya faɗi zuwa mafi ƙanƙanci a cikin fiye da shekaru goma a cikin raguwar farashin ammonium paratungstate (APT) da kuma tarin budurwoyi masu tarin yawa a tarihi.

Rushewar farashin APT a cikin 'yan makonnin nan yana hana sake dawo da kayan da aka tattara daga tungsten carbide scrap ta samar da kayan abinci mai rahusa don samfuran tungsten.

Kasuwar rarrabuwar carbide ta Amurka tana zuwa wani lokaci na babban juzu'i kuma yayin da buƙatun ke raguwa don kayan aikin carbide. Babban haɓakar shigo da carbide ya haɓaka kayayyakin cikin gida, yayin da ƙarfin tattalin arziƙin don amfani da waɗannan samfuran ke raguwa.

Matsakaicin farashin fitar da kayayyaki na wata-wata daga China na APT a watan Yuli ya kai mafi ƙasƙanci a cikin sama da shekaru biyu a $197-207/mtu. Farashin ya fadi da kashi 23 bisa matsakaicin farashin kowane wata na $255-265/mtu a watan Janairun 2019.

Farashin siyan na'ura na Amurka don abubuwan da ake sakawa tungsten carbide scrap da zagaye sun ragu zuwa $5.00-6.00/lb a watan Agusta daga $7.25-8.25/lb wata daya baya. Faduwar 29pc alama ce mafi ƙanƙanci farashin zagaye da abubuwan sakawa na carbide tun ƙarshen Janairu 2009.

Masu sarrafawa sun ce ba a sake yin amfani da tarkacen carbide don APT a adadi mai yawa fiye da na shekarun baya saboda rashin buƙatu daga masu amfani da gida da na waje.Masu halartar kasuwa za su iya shigo da APT mai rahusa a matsayin abincin abinci don kera kayayyakin tungsten ba tare da buƙatar dawo da su ba. kayan daga carbide scrap don sake siyarwa. Duk da matsin lamba daga APT da aka shigo da su cikin arha, masu siye sun yi iƙirarin cewa masu sake yin juzu'i na carbide ba za su daina samarwa ba don siyan APT maimakon tace juzu'i na kayan.