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 zuzuye. Kubara ukurikije inyungu ntoya ya Yuan 100 kuri toni 1 ya pellet, inyungu kumunsi irashobora kugera kuri 700-1,000.