Nyuma yimyaka myinshi yubushakashatsi niterambere no gukora ikoranabuhanga rya firime ihindagurika, binyuze muburyo bukomeza bwo kunoza no kunoza ikoranabuhanga ryibicuruzwa, ubwiza bwibicuruzwa bya firime bya firime bigeze ku rwego rwimbere mu gihugu.Ibicuruzwa bikubiyemo firime yintoki, imashini ihindura imashini nizindi seri.Ibicuruzwa bifite imiterere ihindagurika, ntabwo byoroshye kwangirika, bifite imbaraga zo guhangana n’ibisasu, birwanya ingaruka zikomeye, kurwanya amarira akomeye, impagarara zikomeye, no kugabanuka gukomeye.Nyuma yo kugabanuka, ibicuruzwa birashobora gufunikwa cyane kugirango bikorwe byoroshye, Irashobora gusimbuza agasanduku.Ifite umucyo mwiza no kohereza urumuri rwa 80%.Metallocene ihwanye na 10-25%.Ikoreshwa cyane mu nganda nyinshi nko kohereza mu mahanga ibicuruzwa byoherezwa mu mahanga, gukora impapuro, ibyuma, inganda z’imiti ya pulasitike, ibikoresho byubaka, ibiryo n’ubuvuzi, icyarimwe, isosiyete iha abakiriya ibisubizo by’ikoranabuhanga bipfunyika, gutegura ibicuruzwa muri rusange na gushushanya ibisubizo na serivisi nziza.
