Yiziphi izinqubomgomo ezihlobene nemboni ye-polypropylene ngo-2021? Uma sibheka emuva enkambweni yamanani phakathi nonyaka, ukukhuphuka kwengxenye yokuqala yonyaka kwavela ngenxa yokuzwakala kabili kokukhuphuka kukawoyela ongahluziwe kanye nesimo sezulu esibanda kakhulu e-United States. NgoMashi, kwangeniswa igagasi lokuqala lokubuyisela kabusha ama-rebound. Iwindi lokuthumela ngaphandle lavulwa kanye nenkambiso, futhi ukunikezwa kwangaphakathi kwaba ukushoda. Iphushelwe phezulu, futhi ukutholwa kabusha okwalandela kokufakwa kwamanye amazwe kwacindezela ukukhuphuka kwe-polypropylene, futhi ukusebenza kwekota yesibili kwakumaphakathi. Engxenyeni yesibili yonyaka, ukulawulwa okukabili kokusetshenziswa kwamandla kanye nesilinganiso samandla sibe nakho