Ku ya 27 Ugushyingo, Kingoro yagejeje muri Shili umurongo w’ibiti bya pellet.Ibi bikoresho bigizwe ahanini nimashini ya pellet yo mu bwoko bwa 470, ibikoresho byo gukuramo ivumbi, gukonjesha, nubunini bwo gupakira.Ibisohoka mumashini imwe ya pellet irashobora kugera kuri toni 0.7-1.Kubara ukurikije amasaha 10 kumunsi, irashobora gutanga toni 7-10 za pellet zirangiye.Kubara hashingiwe ku nyungu ntoya ya 100 yuan kuri toni 1 ya pellet, inyungu kumunsi irashobora kugera kuri 700-1,000.