Zuwa yanzu, kasar Sin ta kara yawan sabbin karfin samar da tan miliyan 3.26, wanda ya karu da kashi 13.57% a shekara. An kiyasta cewa sabon karfin samar da zai kai tan miliyan 3.91 a shekarar 2021, kuma jimillar karfin samar da zai kai tan miliyan 32.73 a shekara. A shekarar 2022, ana sa ran za ta kara yawan sabbin karfin samar da tan miliyan 4.7, kuma jimillar karfin samar da tan miliyan 37.43 a shekara. A shekarar 2023, kasar Sin za ta samar da mafi girman matakin samar da kayayyaki a duk shekaru. /Shekara, karuwar kashi 24.18% a shekara, kuma ci gaban samar da kayayyaki zai ragu a hankali bayan shekarar 2024. An kiyasta cewa jimillar karfin samar da polypropylene na kasar Sin zai kai miliyan 59.91.