Ukwehla okukhulu kwesidingo sabathengi kanye nezinxushunxushu zezwe kudonsele amanani entengo ye-tungsten yase-Europe yaze yaba phansi cishe iminyaka emithathu, kanti i-premium emakethe yase-China yancipha, naphezu kokwehla kwenani le-Yuan kule nyanga.

Izintengo zase-Europe ze-ammonium paratungstate (APT) zehle ngaphansi kuka-$200/mtu okokuqala ngqa kusukela maphakathi noFebruwari 2017 futhi zaba phansi kakhulu kusukela ngo-Okthoba 2016, idatha ye-Argus iyabonisa.

Isilinganiso senani lentengo ye-European APT' yentengo yokuthekelisa yaseShayina yehle kakhulu yafinyelela ku-$1.10/mtu kuphela kule nyanga, isuka ku-$27.20/mtu ngoJulayi.

Umthelela wesidingo esincane sezindawo zaseYurophu kusukela emikhakheni yezimoto kanye nekasimende waphinde wagqanyiswa ukuncipha kokusabalala kwe-Europe-Chinese ngesikhathi i-yuan yehle yaze yaba ngaphansi kweminyaka engu-11 uma iqhathaniswa nedola laseMelika, lapho abakhiqizi abakhulu baseChina. ukuhlela ukunciphisa ukukhiqizwa ukuze kukhawulelwe ukulahlekelwa.