According to Westlake Chemical 's latest financial reports the company's current revenue (TTM ) is A$19.39 Billion. In 2023 the company made a revenue of A$18.41 Billion a decrease over the revenue in the year 2022 that were of A$23.20 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.