Tun daga tsakiyar watan Yuli, tare da samun goyon baya daga jerin abubuwa masu kyau kamar rarraba wutar lantarki a yankin da kuma kula da kayan aiki, kasuwar sinadarin calcium carbide ta cikin gida tana ƙaruwa. A watan Satumba, lamarin sauke manyan motocin calcium carbide a yankunan masu amfani da kayayyaki a Arewacin China da Tsakiyar China ya fara a hankali. Farashin sayayya ya ci gaba da raguwa kaɗan kuma farashin ya ragu. A matakin ƙarshe na kasuwa, saboda fara amfani da masana'antun PVC na cikin gida a yanzu a wani mataki mai kyau, kuma akwai ƙarancin tsare-tsaren gyara daga baya, da kuma tsayayyen yanayin kasuwa.
