Formosa Petrochemical Corporation announced operating revenue for May 2022 was TWD $85.5 billion compared with TWD 65.4 billion for April 2022, an increase of 30.8%, totaling TWD 20.1 billion. In addition, there was an increase of TWD 17.7 billion in sales volume and an increase of TWD 2.4 billion in sales price therefrom.