Propylene: Brief Analysis of Propylene Import and Export in FY2022In FY2022, China's propylene imports totaled 2,337,300 tons, down 6.3% from 2021; exports totaled 38,800 tons, down 57.84% from last year. On the whole, the foreign dependence of propylene decreases from 5.5% in 2021 to 4.88% in 2022.