9999999997-12-009080.txt : 20120504
9999999997-12-009080.hdr.sgml : 20120504
20120504120239
ACCESSION NUMBER: 9999999997-12-009080
CONFORMED SUBMISSION TYPE: ARS
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20111231
FILED AS OF DATE: 20120418
DATE AS OF CHANGE: 20120504
EFFECTIVENESS DATE: 20120418
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: WESTLAKE CHEMICAL CORP
CENTRAL INDEX KEY: 0001262823
STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860]
IRS NUMBER: 760346924
FILING VALUES:
FORM TYPE: ARS
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32260
FILM NUMBER: 12026919
MAIL ADDRESS:
STREET 1: 2801 POST OAK BLVD
STREET 2: SUITE 600
CITY: HOUSTON
STATE: TX
ZIP: 77056
ARS
1
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