The company has offered its term supplies for next year on a 50pc Argus, 50pc Icis basis. It previously priced most of its PX sales on a 100pc Platts basis. ExxonMobil declined to comment.
Further details of the company's 2020 tender are unavailable.
The company operates three PX units in Singapore with a combined nameplate production capacity of 1.75mn t/yr and one 500,000 t/yr unit in Sriracha, Thailand.
By Suzi Shin