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20MAR201214264505
30MAR200623241692
Huntsman Corporation
500 Huntsman Way
Salt Lake City, Utah 84108
March 23, 2012
Dear Stockholder:
You are cordially invited to attend Huntsman Corporation's 2012 Annual Meeting of Stockholders,
which will be held on May 3, 2012, at 8:30 a.m., local time, at The Four Seasons Hotel, 1300 Lamar
Street, Houston Texas 77010.
At this year's Annual Meeting you will be asked to: (1) elect as Class II directors the three
nominees named in the accompanying Proxy Statement; (2) hold an advisory vote to approve named
executive officer compensation; (3) ratify the appointment of Deloitte & Touche LLP as our
independent registered public accounting firm; and (4) transact such other business as may properly
come before the Annual Meeting or any adjournment or postponement thereof in accordance with our
Bylaws.
The Board recommends that you vote FOR the election of the Class II director nominees named
in the accompanying Proxy Statement, FOR the advisory vote to approve named executive officer
compensation and FOR ratification of the appointment of our independent registered public accounting
firm. Please refer to the accompanying Notice of Annual Meeting of Stockholders and Proxy Statement
for detailed information on each of the proposals to be considered at the Annual Meeting.
It is important that you use this opportunity to take part in the affairs of Huntsman Corporation
by voting on the business to come before the Annual Meeting.
Whether or not you plan to attend the Annual Meeting, we ask that you vote as soon as possible.
You may vote by proxy via the Internet or telephone, or if you received paper copies of the proxy
materials via mail, you can also vote by mail by following the instructions on the proxy card or voting
instruction card or the information forwarded by your broker, bank or other holder of record. For
detailed information regarding voting instructions, please refer to the accompanying Proxy Statement.
We look forward to seeing you at the Annual Meeting.
Very truly yours,
Jon M. Huntsman
Executive Chairman of the Board