Mu myaka 10 ishize, polypropilene yaguye ubushobozi bwayo, muri yo toni miliyoni 3.05 zaguwe mu 2016, zirenga toni miliyoni 20, kandi umusaruro wose wageze kuri toni miliyoni 20.56. Muri 2021, ubushobozi buzagurwa na toni miliyoni 3.05, kandi umusaruro wose uzagera kuri toni miliyoni 31.57. Kwiyongera bizibanda mu 2022. Jinlianchuang yiteze kwagura ubushobozi kugera kuri toni miliyoni 7.45 mu 2022. Mu gice cya mbere cy’umwaka, toni miliyoni 1.9 zashyizwe mu bikorwa neza. Mu myaka icumi ishize, umusaruro wa polypropilene wabaye munzira yo kwagura ubushobozi. Kuva mu 2013 kugeza 2021, ikigereranyo cyo kwiyongera k'ubushobozi bwa polypropilene yo mu gihugu ni 11,72%. Kuva muri Kanama 2022, polypropile yo murugo yose ...