Kuyambira pakati pa Julayi, mothandizidwa ndi zinthu zingapo zabwino monga kugawa mphamvu m'madera ndi kukonza zida, msika wa calcium carbide wakunyumba wakhala ukukwera. Kuyamba mu Seputembala, vuto la kutsitsa magalimoto a calcium carbide m'malo ogula ku North China ndi Central China lakhala likuchitika pang'onopang'ono. Mitengo yogulira yapitirira kutsika pang'ono ndipo mitengo yatsika. Pamapeto pake pamsika, chifukwa cha kuyambika kwa mafakitale a PVC akunyumba pamlingo wapamwamba, ndipo pali mapulani ochepa okonzanso pambuyo pake, msika wokhazikika.
