SCHEDULE 13G
EXHIBIT B
JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)
The undersigned persons hereby agree that reports on Schedule 13G, and amendments thereto, with respect to the Common Stock of Celanese Corporation. may be filed in a single statement on behalf of each of such persons, and further, each of such persons designates Warren E. Buffett as its agent and Attorney-in-Fact for the purpose of executing any and all Schedule 13G filings required to be made by it with the Securities and Exchange Commission.
Dated: February 14, 2024 | /s/ Warren E. Buffett | |||||
Warren E. Buffett | ||||||
Berkshire Hathaway Inc. | ||||||
Dated: February 14, 2024 | /s/ Warren E. Buffett | |||||
By: Warren E. Buffett Title: Chairman of the Board |