Munzanga yanhasi yakabatikana, ready-to-eat (RTE) chikafu chave bhizinesi riri kubudirira.Tsika retort packaging, inozivikanwawo senge retortable packaging, yave yakakurumbira mhiri kwemakungwa kwenguva yakati.Mumakore achangopfuura, vagadziri vezvokudya muUnited States vakaona kuti kushandisa mabhegi ekudzorera kunogona kuchengetedza mari yakawanda kana ichienzaniswa nezvokudya zvemagaba zvechinyakare.Kana uyu uri musika waunoda kupinda, zvakakosha kuti uwane mutengesi wekutakura sesu anoziva kunyatsorongedza chikafu cheRTE.