A ttha bikmi caah kan i zuam, a cawtu hna he kan i zuam”, riantuantu hna, thilri a petu hna le a cawtu hna caah a ttha bikmi riantuan ttinak le uktu riantuannak si ding in ruahchannak a ngei, China Mining Flotation Chemical Sodium Isoamyl Xanthate caah man tlawmte caah man ngeihnak le a fekmi zuarnak a hngalh, thil cawtu le hawikom hna he laksawng kan hmuh khawhnak hnga kan in don hna lai tiah kan i ruahchan.
A ttha bikmi caah kan i zuam, a cawtu hna he kan i zuam”, riantuantu, thilri a petu le a cawtu hna caah riantuan ttinak ttha bik le uktu riantuannak si aa ruahchan, man ngeihnak hrawmnak le fek tein zuarnak a hngalhTuluk lungmeihol cawhnak ti cung ah a luangmi chemical, Sodium Isoamyl Xanthate, A ttha ngaimi chuahnak line zohkhenhnak le riantuanpi hawi thiamsang bawmhnak kha fek tein dirpi in, atu cu kan cawtu hna kha zat hmuhnak le riantuannak hnu tlawmpal ah hman khawhmi hmuhtonnak hmangin pekchanh awkah kan biakhiahnak kha kan suai cang. Kan thil cawtu hna he a ummi hawikomhnak pehtlaihnak kha kilven in, sihmanhsehlaw, a thar in a herhmi thil hna kha tlinter awk le Malta ram i chawlehnak a thar bik tthanchonak kha zulh awkah kan a phichuak cazin kha a caan paoh ah kan sersiam. Ramkip chawlehnak ah a cang khomi thil vialte hngalhthiam awkah lungretheihnak ton awk le tthanchonak tuah awkah timhcia kan si cang.