Under the agreement reached after discussions directly between the two companies' CEOs, Albemarle will pay Huntsman $665,000,000 in two equal installments, the first of which will be made before December 3, 2021, and the second one before May 2, 2022.
https://www.huntsman.com/news/media-releases/detail/501/huntsman-secures-albemarles-agreement-to-pay-full