News Release

News Release
FOR IMMEDIATE RELEASE CONTACT:
May 21, 2008 Michelle Adams
Director of Sales and Distribution
Performance Products Division
1-281-719-4322
Huntsman Announces Price Increases for Performance Specialties Products
THE WOODLANDS, TX – Huntsman Corporation (NYSE: HUN) announced that, effective July 1, 2008, or as contracts allow,
Huntsman Corporation will increase the following prices as noted, for all grades of the following products:
PRODUCT PRICE INCREASE ($/lb)
Ethyleneamines AEEA and Crude AEEA 0.15 List & Off-list
AEP & ECA 39 0.50 List & Off-list
DETA & Blends 0.15 List & Off-list
EDA & Blends 0.25 List & Off-list
E-100 including blends & rebrands 0.15 List & Off-list
TEPA & Blends 0.15 List & Off-list
TETA & Blends 0.15 List & Off-List
All ECA Products (except ECA 39) 0.15 List & Off-List
JEFFOX® All products 0.10 List & Off-list
JEFFTREAT® All products & blends 0.05 List & Off-list
JEFFSOL® AG All products 0.15 List & Off-list
JEFFSOL® UPEC 0.10 List & Off-list
UPPC 0.15 List & Off-List
All EC Products 0.10 List & Off-List
All PC Products 0.10 List & Off-List
DIGLYCOLAMINE® Agent 0.05 List & Off-list
Morpholine 0.05 Off-list
Morpholine Derivative APM 0.25 List & Off-list
Alkylalkanolamines MDEA 0.05 List & Off-list
MMEA 0.05 Off-list
DMEA 0.10 List & Off-list
Substituted Propylamines DMAPA 0.25 List & Off-list
MOPA 0.30 List & Off-list
E-GRADE® DIGLYCOLAMINE® Agent 0.05 List & Off-list
MMEA 0.05 Off-list
APM 0.25 List & Off-list
SURFONIC® MW 100 0.10 List & Off-list
JEFFCAT® BDMA 0.20 List & Off-list
DM-70 0.15 List & Off-list
DMCHA 0.15 List & Off-list
DMCHA-LO 0.15 List & Off-list

DMEA 0.10 List & Off-list
DMP 0.15 List & Off-list
DPA 0.10 List & Off-list
M-75 0.15 List & Off-list
MM-70 0.15 List & Off-list
NEM 0.10 List & Off-list
PRODUCT PRICE INCREASE ($/lb)
JEFFCAT® NMM 0.10 List & Off-list
PM 0.15 List & Off-list
PM DETA 0.20 List & Off-list
TD-33A 0.10 List & Off-list
TR-52 0.10 List & Off-list
TR-90 0.10 List & Off-list
WTB-70 0.10 List & Off-list
Z-110 0.15 List & Off-list
Z-130 0.10 List & Off-list
Z-65P 0.15 List & Off-list
ZF-20 0.10 List & Off-list
ZF-22 0.10 List & Off-list
ZF-24 0.10 List & Off-list
ZF-26 0.10 List & Off-list
ZF-52 0.10 List & Off-list
ZF-53 0.10 List & Off-list
ZF-54 0.10 List & Off-list
ZF-72 0.10 List & Off-list
ZFP-153 0.10 List & Off-list
ZR-40 0.10 List & Off-list
ZR-50 0.10 List & Off-list
ZR-70 0.20 List & Off-list
Huntsman said these price increases are necessary due to strong demand, continued high costs for energy,
packaging, and raw materials, as well as the need to make necessary capital investments in order to ensure
Huntsman’s ability to provide uninterrupted product availability.
About Huntsman:
Huntsman is a global manufacturer and marketer of differentiated chemicals. Its operating companies
manufacture products for a variety of global industries, including chemicals, plastics, automotive, aviation, textiles,
footwear, paints and coatings, construction, technology, agriculture, health care, detergent, personal care,
furniture, appliances and packaging. Originally known for pioneering innovations in packaging and, later, for rapid
and integrated growth in petrochemicals, Huntsman today has 13,000 employees and operates from multiple
locations worldwide. The Company had 2007 revenues of approximately $10 billion. For more information about
Huntsman, please visit the company’s website at www.huntsman.com.
Forward-Looking Statements:
Statements in this release that are not historical are forward-looking statements. These statements are based on
management’s current beliefs and expectations. The forward-looking statements in this release are subject to

uncertainty and changes in circumstances and involve risks and uncertainties that may affect the company’s
operations, markets, products, services, prices and other factors as discussed in the Huntsman companies’ filings
with the U.S. Securities and Exchange Commission. Significant risks and uncertainties may relate to, but are not
limited to, financial, economic, competitive, environmental, political, legal, regulatory and technological factors. In
addition, the completion of any transactions described in this release is subject to a number of uncertainties and
closing will be subject to approvals and other customary conditions. Accordingly, there can be no assurance that
such transactions will be completed or that the company’s expectations will be realized. The company assumes
no obligation to provide revisions to any forward-looking statements should circumstances change, except as
otherwise required by applicable laws.
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