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Exhibit 25.1

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549



FORM T-1

STATEMENT OF ELIGIBILITY
UNDER THE TRUST INDENTURE ACT OF 1939 OF A
CORPORATION DESIGNATED TO ACT AS TRUSTEE



o CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A
TRUSTEE PURSUANT TO SECTION 305(b) (2)

WELLS FARGO BANK, NATIONAL ASSOCIATION
(Exact name of trustee as specified in its charter)

A National Banking Association
(Jurisdiction of incorporation or
organization if not a U.S. national bank)
  94-1347393
(I.R.S. Employer
Identification No.)

101 North Phillips Avenue
Sioux Falls, South Dakota

(Address of principal executive offices)

 

57104
(Zip code)

Wells Fargo & Company
Law Department, Trust Section
MAC N9305-175
Sixth Street and Marquette Avenue, 17th Floor
Minneapolis, Minnesota 55479
(612) 667-4608

(Name, address and telephone number of agent for service)



Huntsman International LLC1
(Exact name of obligor as specified in its charter)

Delaware
(State or other jurisdiction of
incorporation or organization)
  87-0630358
(I.R.S. Employer
Identification No.)

500 Huntsman Way
Salt Lake City, Utah

(Address of principal executive offices)

 

84108
(Zip code)



Huntsman International LLC1
$530,000,000
85/8% Senior Subordinated Notes due 2021

(Title of the indenture securities)


1
See Table of Additional Registrants on following page.



Table of Additional Registrants

Exact Name of Additional Registrants*
  Jurisdiction of
Incorporation/Organization
  Primary
Standard
Industrial
Classification
Code Number
  I.R.S.
Employer
Identification
Number
 

Airstar Corporation

  Utah     2800     87-0457111  

Huntsman Advanced Materials Americas LLC

  Delaware     2800     52-2215309  

Huntsman Advanced Materials LLC

  Delaware     2800     92-0194012  

Huntsman Australia Inc. 

  Utah     2800     87-0510821  

Huntsman Chemical Purchasing Corporation

  Utah     2800     87-0568517  

Huntsman Enterprises, Inc. 

  Utah     2800     87-0562447  

Huntsman Ethyleneamines LLC

  Texas     2800     87-0668124  

Huntsman Fuels LLC

  Texas     2800     91-2085706  

Huntsman International Financial LLC

  Delaware     2800     87-0632917  

Huntsman International Fuels LLC

  Texas     2800     91-2073796  

Huntsman International Trading Corporation

  Delaware     2800     87-0522263  

Huntsman MA Investment Corporation

  Utah     2800     87-0564509  

Huntsman MA Services Corporation

  Utah     2800     87-0661851  

Huntsman Petrochemical LLC

  Delaware     2800     58-1594518  

Huntsman Petrochemical Purchasing Corporation

  Utah     2800     87-0568520  

Huntsman Procurement Corporation

  Utah     2800     87-0644129  

Huntsman Propylene Oxide LLC

  Texas     2800     91-2073797  

Huntsman Purchasing, Ltd. 

  Utah     2800     84-1370346  

Polymer Materials Inc. 

  Utah     2800     87-0432897  

Tioxide Americas LLC

  Cayman Islands     2800     98-0015568  

Tioxide Group

  U.K.     2800     98-0207605  

*
Address and telephone number of principal executive office are the same as those of Huntsman International LLC.

Item 1.    General Information.    Furnish the following information as to the trustee:

Item 2.    Affiliations with Obligor.    If the obligor is an affiliate of the trustee, describe each such affiliation.

        None with respect to the trustee.

        No responses are included for Items 3-14 of this Form T-1 because the obligor is not in default as provided under Item 13.

Item 15.    Foreign Trustee.    Not applicable.

Item 16.    List of Exhibits.    List below all exhibits filed as a part of this Statement of Eligibility.

  Exhibit 1.   A copy of the Articles of Association of the trustee now in effect.*

 

Exhibit 2.

 

A copy of the Comptroller of the Currency Certificate of Corporate Existence and Fiduciary Powers for Wells Fargo Bank, National Association, dated February 4, 2004.**

 

Exhibit 3.

 

See Exhibit 2

 

Exhibit 4.

 

Copy of By-laws of the trustee as now in effect.***

 

Exhibit 5.

 

Not applicable.

 

Exhibit 6.

 

The consent of the trustee required by Section 321(b) of the Act.

 

Exhibit 7.

 

A copy of the latest report of condition of the trustee published pursuant to law or the requirements of its supervising or examining authority.

 

Exhibit 8.

 

Not applicable.

 

Exhibit 9.

 

Not applicable.

*
Incorporated by reference to the exhibit of the same number to the trustee's Form T-1 filed as exhibit 25 to the Form S-4 dated December 30, 2005 of file number 333-130784-06.

**
Incorporated by reference to the exhibit of the same number to the trustee's Form T-1 filed as exhibit 25 to the Form T-3 dated March 3, 2004 of file number 022-28721.

***
Incorporated by reference to the exhibit of the same number to the trustee's Form T-1 filed as exhibit 25 to the Form S-4 dated May 26, 2005 of file number 333-125274.


SIGNATURE

        Pursuant to the requirements of the Trust Indenture Act of 1939, as amended, the trustee, Wells Fargo Bank, National Association, a national banking association organized and existing under the laws of the United States of America, has duly caused this statement of eligibility to be signed on its behalf by the undersigned, thereunto duly authorized, all in the City of Minneapolis and State of Minnesota on the 24th day of March, 2011.

    WELLS FARGO BANK, NATIONAL ASSOCIATION

 

 

/s/ LYNN M. STEINER

Lynn M. Steiner
Vice President


EXHIBIT 6

March 24, 2011

Securities and Exchange Commission
Washington, D.C. 20549

Gentlemen:

        In accordance with Section 321(b) of the Trust Indenture Act of 1939, as amended, the undersigned hereby consents that reports of examination of the undersigned made by Federal, State, Territorial, or District authorities authorized to make such examination may be furnished by such authorities to the Securities and Exchange Commission upon its request therefor.

    Very truly yours,

 

 

WELLS FARGO BANK, NATIONAL ASSOCIATION

 

 

/s/ LYNN M. STEINER

Lynn M. Steiner
Vice President


EXHIBIT 7

Consolidated Report of Condition of

Wells Fargo Bank National Association
of 101 North Phillips Avenue, Sioux Falls, SD 57104
And Foreign and Domestic Subsidiaries,
at the close of business December 31, 2010, filed in accordance with 12 U.S.C. §161 for National Banks.

 
   
  Dollar Amounts
In Millions
 

ASSETS

             

Cash and balances due from depository institutions:

             
 

Noninterest-bearing balances and currency and coin

        $ 17,518  
 

Interest-bearing balances

          57,228  

Securities:

             
 

Held-to-maturity securities

          0  
 

Available-for-sale securities

          150,439  

Federal funds sold and securities purchased under agreements to resell:

             
 

Federal funds sold in domestic offices

          1,656  
 

Securities purchased under agreements to resell

          16,821  

Loans and lease financing receivables:

             
 

Loans and leases held for sale

          38,095  
 

Loans and leases, net of unearned income

    691,483        
 

LESS: Allowance for loan and lease losses

    19,637        
 

Loans and leases, net of unearned income and allowance

          671,846  

Trading Assets

          30,824  

Premises and fixed assets (including capitalized leases)

          8,129  

Other real estate owned

          5,713  

Investments in unconsolidated subsidiaries and associated companies

          659  

Direct and indirect investments in real estate ventures

          111  

Intangible assets

             
 

Goodwill

          20,931  
 

Other intangible assets

          26,452  

Other assets

          55,856  
             

Total assets

        $ 1,102,278  
             

LIABILITIES

             

Deposits:

             
 

In domestic offices

        $ 747,742  
   

Noninterest-bearing

    165,559        
   

Interest-bearing

    582,183        
 

In foreign offices, Edge and Agreement subsidiaries, and IBFs

          99,235  
   

Noninterest-bearing

    2,029        
   

Interest-bearing

    97,206        

Federal funds purchased and securities sold under agreements to repurchase:

             
 

Federal funds purchased in domestic offices

          2,930  
 

Securities sold under agreements to repurchase

          16,102  

Trading liabilities

          15,647  

Other borrowed money (includes mortgage indebtedness and obligations under capitalized leases)

          40,254  

Subordinated notes and debentures

          19,252  

Other liabilities

          37,554  
             

Total liabilities

        $ 978,716  

EQUITY CAPITAL

             

Perpetual preferred stock and related surplus

          0  

Common stock

          519  

Surplus (exclude all surplus related to preferred stock)

          98,971  

Retained earnings

          17,489  

Accumulated other comprehensive income

          5,280  

Other equity capital components

          0  
             

Total bank equity capital

          122,259  

Noncontrolling (minority) interests in consolidated subsidiaries

          1,303  
             

Total equity capital

          123,562  
             

Total liabilities, and equity capital

        $ 1,102,278  
             

        I, Howard I. Atkins, EVP & CFO of the above-named bank do hereby declare that this Report of Condition has been prepared in conformance with the instructions issued by the appropriate Federal regulatory authority and is true to the best of my knowledge and belief.

    /s/ Howard I. Atkins
    EVP & CFO    

        We, the undersigned directors, attest to the correctness of this Report of Condition and declare that it has been examined by us and to the best of our knowledge and belief has been prepared in conformance with the instructions issued by the appropriate Federal regulatory authority and is true and correct.

/s/ John Stumpf
/s/ Dave Hoyt
/s/ Michael Loughlin
  Directors    



QuickLinks

Table of Additional Registrants
SIGNATURE
EXHIBIT 6
EXHIBIT 7