UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

NOTICE OF EFFECTIVENESS

Effective Date: March 14, 2011
Form: S-4
CIK: 0001306830
Company Name: Celanese CORP
File Number: 333-172362
CIK: 0001314497
Company Name: Celanese Acetate LLC
File Number: 333-172362-15
CIK: 0001314499
Company Name: Celanese Chemicals, Inc.
File Number: 333-172362-14
CIK: 0001314502
Company Name: Celanese International Corp
File Number: 333-172362-13
CIK: 0001314506
Company Name: Celtran, Inc.
File Number: 333-172362-12
CIK: 0001314508
Company Name: CNA Funding LLC
File Number: 333-172362-11
CIK: 0001314511
Company Name: Ticona Fortron Inc.
File Number: 333-172362-10
CIK: 0001314513
Company Name: Ticona Polymers, Inc.
File Number: 333-172362-09
CIK: 0001314512
Company Name: Ticona LLC
File Number: 333-172362-08
CIK: 0001314503
Company Name: Celanese Ltd.
File Number: 333-172362-07
CIK: 0001314514
Company Name: Celanese US Holdings LLC
File Number: 333-172362-06
CIK: 0001314498
Company Name: Celanese Americas LLC
File Number: 333-172362-05
CIK: 0000812427
Company Name: CNA HOLDINGS LLC
File Number: 333-172362-04
CIK: 0001314500
Company Name: Celanese Fibers Operations LLC
File Number: 333-172362-03
CIK: 0001513331
Company Name: KEP Americas Engineering Plastics, LLC
File Number: 333-172362-02
CIK: 0001513332
Company Name: Celanese Global Relocation LLC
File Number: 333-172362-01