3/31/23 Celanese Corp. S-3ASR 3/31/23 7:1.8M Celanese Acetate LLC Celanese Americas LLC Celanese Chemicals, Inc. Celanese Global Relocation LLC Celanese International Corp. Celanese Ltd. Celanese Sales U.S. Ltd. Celanese US Holdings LLC Celtran, Inc. Cna Holdings LLC KEP Americas Engineering Plastics, LLC Ticona Fortron Inc. Ticona LLC Ticona Polymers, Inc. 7/19/22 Celanese Corp. 8-A12B 1:64K Toppan Merrill/FA Celanese Acetate LLC Celanese Americas LLC Celanese Chemicals, Inc. Celanese Global Relocation LLC Celanese International Corp. Celanese Ltd. Celanese Sales U.S. Ltd. Celanese US Holdings LLC Celtran, Inc. Cna Holdings LLC KEP Americas Engineering Plastics, LLC Ticona Fortron Inc. Ticona LLC Ticona Polymers, Inc. 9/10/21 Celanese Corp. 8-A12B 1:95K Celanese Acetate LLC Celanese Americas LLC Celanese Chemicals, Inc. Celanese Global Relocation LLC Celanese International Corp. Celanese Ltd. Celanese Sales U.S. Ltd. Celanese US Holdings LLC Celtran, Inc. Cna Holdings LLC KEP Americas Engineering Plastics, LLC Ticona Fortron Inc. Ticona LLC Ticona Polymers, Inc.