Tlhahlobo ea 'maraka oa morao-rao oa tungsten

Litheko tsa tungsten tsa China li ile tsa lula li fetoha tse fokolang lehlakoreng la tlhokeho e fokolang e tsoelang pele le maikutlo a ho batla litheko tse tlase. Ho fokotseha ha maemo a macha a likhamphani tsa tungsten tse thathamisitsoeng ho bontša hore e kanna ea se be nako ea hore 'maraka o theohe.

Khohlano ea Chaena le Amerika e boetse e fetoha ntoa e "hatselitsoeng"; Ho nyolosa le ho theosa ho matla a indasteri ho boetse ho kopana le ho se lumellane ka litheko tsa transaction, 'me likhoebo tse ling li na le tšekamelo ea ho fokotsa litheko tsa lihlahisoa tlasa khatello ea khaello ea chelete,' maraka oa libaka o boloka moea o khutsitseng oa khoebo. Ka nako e khuts'oane, barupeluoa ba 'maraka ba ne ba tla lebisa tlhokomelo e eketsehileng ho theko ea tekano ea tungsten bakeng sa halofo ea bobeli ea June.