Kuze kube manje, i-China yengeze amathani ayizigidi ezingu-3.26 amandla amasha okukhiqiza, okuwukukhuphuka ngo-13.57% unyaka nonyaka. Kulinganiselwa ukuthi umthamo omusha wokukhiqiza uzoba amathani ayizigidi ezingu-3.91 ngo-2021, futhi umthamo ophelele wokukhiqiza uzofinyelela amathani ayizigidi ezingu-32.73 ngonyaka. Ngo-2022, kulindeleke ukuthi kwengeze amathani ayizigidi ezingu-4.7 zamandla amasha okukhiqiza, futhi umthamo wonyaka wokukhiqiza uzofinyelela amathani ayizigidi ezingu-37.43 ngonyaka. Ngo-2023, i-China izongenisa izinga eliphezulu kakhulu lokukhiqiza kuyo yonke iminyaka. /Unyaka, ukukhuphuka konyaka ngo-24.18%, futhi inqubekelaphambili yokukhiqiza izokwehla kancane kancane ngemva kuka-2024. Kulinganiselwa ukuthi umthamo wokukhiqiza we-polypropylene waseChina usuwonke uzofinyelela ku-59.91 million.
