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Exhibit 21.1

SUBSIDIARIES OF HMP EQUITY HOLDINGS CORPORATION

NAME		JURISDICTION OF INCORPORATION/ORGANIZATION
Huntsman Advanced Materials Argentina S.r.l.		Argentina
Huntsman (Argentina) S.r.l.		Argentina
Huntsman Building Products, LLC		Armenia
Chemical Australia Property Trust		Australia
CP Manufacturing Pty Limited		Australia
Felgray Pty Limited		Australia
HCPH Holdings Pty Limited		Australia
Huntcon Pty Limited		Australia
Huntsman Australia R&D Pty Limited		Australia
Huntsman Chemical Australia Holdings Pty Limited		Australia
Huntsman Chemical Australia Unit Trust		Australia
Huntsman Chemical Company Australia (Holdings) Pty Limited		Australia
Huntsman Chemical Company Australia Pty Limited		Australia
Huntsman Chemical Company Australia (Sales) Pty Limited		Australia
Huntsman Corporation Australia Pty Limited		Australia
Huntsman Polyurethanes (Australia) Pty Limited		Australia
Hydrocarbon Products Pty Limited		Australia
Mokpo Pty Limited		Australia
Polystyrene Australia Pty Limited		Australia
Polystyrene Australia Unit Trust		Australia
Revinex Australia Pty Limited		Australia
Vantico Pty. Ltd.		Australia
Wenblue Pty Limited		Australia
Huntsman Advanced Materials (Austria) GmbH		Austria
Huntsman Advanced Materials (Belgium) BVBA		Belgium
Huntsman Advanced Materials (Europe) BVBA		Belgium
Huntsman (Belgium) BVBA		Belgium
Huntsman Corporation Belgium, B.V.B.A.		Belgium
Huntsman (Europe) BVBA		Belgium
Tioxide Europe NV/SA		Belgium
Huntsman Advanced Materials Quimica Brasil Ltda		Brazil
Huntsman (Brasil) Ltda.		Brazil
Huntsman do Brasil Participacoes Ltda.		Brazil
Huntsman Chemical Company of Canada, Inc.		Canada
Huntsman Corporation Canada Inc.		Canada
Huntsman International Canada Corporation		Canada
Tioxide Canada Inc.		Canada
Tioxide Americas Inc.		Cayman Islands
Huntsman Advanced Materials (Guangdong) Company Limited		China
Huntsman Advanced Materials (Hong Kong) Ltd.		China (Hong Kong)
Huntsman Chemical Trading (Shanghai) Ltd.		China
Huntsman International (Hong Kong) Ltd.		China (Hong Kong)
Huntsman Polyurethanes (China) Limited		China
Huntsman Polyurethanes Shanghai Ltd.		China
Shanghai Liengheng Isocyanate Company Ltd.		China
Huntsman Colombia Limitada		Colombia

Huntsman (Czech Republic) Spol.sr.o		Czech Republic
Huntsman Advanced Materials Speciality Chemicals (Egypt) SAE		Egypt
Huntsman Advanced Materials (France) SAS		France
Huntsman Saint Mihiel SAS		France
Huntsman Surface Sciences France SAS		France
Tioxide Europe SAS		France
SASOL-HUNTSMAN GmbH & Co. KG		Germany
SASOL-HUNTSMAN Verwaltungs-GmbH		Germany
Huntsman Advanced Materials (Deutschland) GmbH		Germany
Huntsman (Germany) GmbH		Germany
Huntsman International Trading Deutschland GmbH		Germany
HUNTSMAN Verwaltungs GmbH		Germany
IRO Chemie Verwaltungsgesellschaft mbH		Germany
Tioxide Europe GmbH		Germany
Huntsman Corporation Hungary Vegyipari Termelö-Fejlesztõ Részvénytársaság		Hungary
Huntsman Advanced Materials (India) Private Limited		India
Huntsman International (India) Private Limited		India
Petro Araldite Private Limited		India
PT Huntsman Indonesia		Indonesia
Huntsman Advanced Materials (Italy) Srl		Italy
Huntsman Italian Receivables Finance S.r.l.		Italy
Huntsman (Italy) Srl		Italy
Huntsman Patrica S.r.l.		Italy
Huntsman Surface Sciences Italia S.r.l.		Italy
Sintesi S.r.l.		Italy
Tioxide Europe Srl		Italy
Huntsman Advanced Materials K.K.		Japan
Y.K. Huntsman Japan		Japan
Huntsman (Korea) Yuhan Hoesa		Korea
Vantico Group SA		Luxembourg
Vantico International Sarl		Luxembourg
Pacific Iron Products Sdn Bhd		Malaysia
Tioxide (Malaysia) Sdn Bhd		Malaysia
Huntsman de Mexico, S.A. de C.V.		Mexico
Huntsman International de Mexico S. De R.L. de C.V.		Mexico
Huntsman Servicios Mexico S. de R.L. de C.V.		Mexico
BASF Huntsman Shanghai Isocyanate Investment BV		The Netherlands
Chemical Blending Holland BV		The Netherlands
Eurogen C.V.		The Netherlands
Huntsman (Canadian Investments) BV		The Netherlands
Huntsman Chemical Trading (Shanghai) Holdings BV		The Netherlands
Huntsman China Investments BV		The Netherlands
Huntsman Holland B.V.		The Netherlands
Huntsman Holland Iota B.V.		The Netherlands
Huntsman Investments (Netherlands) B.V.		The Netherlands
Huntsman MA Investments (Netherlands) C.V.		The Netherlands
Huntsman (Netherlands) B.V.		The Netherlands
Huntsman (Saudi Investments) B.V.		The Netherlands
Huntsman Shanghai China Investment BV		The Netherlands
Steamelec B.V.		The Netherlands

Chemplex (NZ) Holdings Limited		New Zealand
Huntsman Chemical Company New Zealand Limited		New Zealand
Huntsman (Poland) Sp.zo.o		Poland
Arabian Polyol Company Limited		Saudi Arabia
Gulf Advanced Chemical Industries Company Limited		Saudi Arabia
Huntsman Advanced Materials (Singapore) Pte Limited		Singapore
Huntsman (Asia Pacific) Pte Limited		Singapore
Huntsman (Singapore) Pte Limited		Singapore
Huntsman Investments South Africa (Propriety) Limited		South Africa
Tioxide Southern Africa (Pty) Limited		South Africa
Huntsman Advanced Materials (Spain) SL		Spain
Huntsman Surface Sciences Iberica, S.L.		Spain
Oligo SA		Spain
Tioxide Europe S.L.		Spain
Huntsman Norden AB		Sweden
Astorit AG		Switzerland
Avanti Switzerland (Monthey) SA		Switzerland
Huntsman Advanced Materials (Switzerland) GmbH		Switzerland
Pensionkasse Vantico Basel		Switzerland
Huntsman (Taiwan) Limited		Taiwan
Huntsman Advanced Materials (Taiwan) Corporation		Taiwan
Huntsman (Thailand) Limited		Thailand
Vantico (Thailand) Ltd		Thailand
Huntsman Ileri Teknoloji Ürünleri Sanayi ve Ticaret Limited Sti		Turkey
Tioxoide Europe Titanium Pigmentleri Ticaret Ltd. Sirketi		Turkey
Huntsman Advanced Materials (UAE) FZE		United Arab Emirates
Huntsman Advanced Materials Holdings (UK) Limited		United Kingdom
Huntsman Advanced Materials (UK) Limited		United Kingdom
Huntsman Corporation UK Limited		United Kingdom
Huntsman Europe Limited		United Kingdom
Huntsman (Holdings) UK		United Kingdom
Huntsman International Europe Limited		United Kingdom
Huntsman Nominees (UK) Limited		United Kingdom
Huntsman Petrochemicals (UK) Limited		United Kingdom
Huntsman Polyurethanes Sales Limited		United Kingdom
Huntsman Polyurethanes (UK) Limited		United Kingdom
Huntsman Polyurethanes (UK) Ventures Limited		United Kingdom
Huntsman Surface Sciences Overseas Limited		United Kingdom
Huntsman Surface Sciences UK Limited		United Kingdom
Huntsman Trustees Limited		United Kingdom
Huntsman (UK) Limited		United Kingdom
Tioxide Europe Limited		United Kingdom
Tioxide Group		United Kingdom
Tioxide Overseas Holdings Limited		United Kingdom
Alta One Inc.		USA — Delaware
Eurofuels LLC		USA — Delaware
Eurostar Industries LLC		USA — Delaware
HMP Investment Holdings LLC		USA — Delaware
Huntsman Advanced Materials Americas Inc.		USA — Delaware
Huntsman Advanced Materials Holdings LLC		USA — Delaware
Huntsman Advanced Materials Investment LLC		USA — Delaware

Huntsman Advanced Materials LLC		USA — Delaware
Huntsman EA Holdings LLC		USA — Delaware
Huntsman International Financial LLC		USA — Delaware
Huntsman International Holdings LLC		USA — Delaware
Huntsman International LLC		USA — Delaware
Huntsman International Trading Corporation		USA — Delaware
Huntsman Petrochemical Corporation		USA — Delaware
Huntsman Polymers Corporation (d/b/a Huntsman Polymers (Delaware) Corporation in Utah)		USA — Delaware
Huntsman Propylene Oxide Holdings LLC		USA — Delaware
Huntsman Receivables Finance LLC		USA — Delaware
Huntsman Specialty Chemicals Corporation		USA — Delaware
Huntsman Specialty Chemicals Holdings Corporation		USA — Delaware
Huntsman Styrenics Investment Holdings, L.L.C.		USA — Delaware
Huntsman Styrenics Investment, L.L.C.		USA — Delaware
Huntsman Texas Holdings LLC		USA — Delaware
JK Holdings Corporation		USA — Delaware
Louisiana Pigment Company L.P.		USA — Delaware
Petrostar Fuels LLC		USA — Delaware
Petrostar Industries LLC		USA — Delaware
Huntsman Ethyleneamines Ltd. (d/b/a Huntsman Ethyleneamines Ltd., L.P. in Illinois) (d/b/a Huntsman Ethyleneamines, L.P. in New Jersey)		USA — Texas
Huntsman Fuels, L.P.		USA — Texas
Huntsman International Fuels, L.P.		USA — Texas
Huntsman International Services Corporation		USA — Texas
Huntsman Propylene Oxide Ltd.		USA — Texas
Airstar Corporation		USA — Utah
HF II Australia Holdings Company LLC		USA — Utah
Huntsman Australia Holdings Corporation		USA — Utah
Huntsman Australia Inc.		USA — Utah
Huntsman Chemical Company LLC		USA — Utah
Huntsman Chemical Finance Corporation		USA — Utah
Huntsman Chemical Purchasing Corporation		USA — Utah
Huntsman Distribution Corporation		USA — Utah
Huntsman Enterprises, Inc.		USA — Utah
Huntsman Expandable Polymers Company, LC (d/b/a Huntsman Expandable Polymers Company, L.L.C. in Illinois and New Jersey) (d/b/a Huntsman Expandable Polymers Company LLC in New Hampshire and Texas)		USA — Utah
Huntsman Family Corporation		USA — Utah
Huntsman Group Holdings Finance Corporation (d/b/a Huntsman Holdings Finance Corporation in Texas)		USA — Utah
Huntsman Group Intellectual Property Holdings Corporation		USA — Utah
Huntsman Headquarters Corporation		USA — Utah
Huntsman International Chemicals Corporation		USA — Utah

HUNTSMAN LLC (d/b/a Huntsman (IDAHO) LLC in Idaho) (d/b/a Huntsman Atlantic in Massachusetts) (d/b/a Huntsman (Pennsylvania) LLC in Pennsylvania) (d/b/a Huntsman (West Virginia) LLC in West Virginia)		USA — Utah
Huntsman MA Investment Corporation		USA — Utah
Huntsman MA Services Corporation		USA — Utah
Huntsman Petrochemical Canada Holdings Corporation		USA — Utah
Huntsman Petrochemical Finance Corporation		USA — Utah
Huntsman Petrochemical Purchasing Corporation		USA — Utah
Huntsman Polymers Holdings Corporation		USA — Utah
Huntsman Polyurethane Fund I, L.L.C.		USA — Utah
Huntsman Polyurethane Fund II, L.L.C.		USA — Utah
Huntsman Polyurethane Fund III, L.L.C.		USA — Utah
Huntsman Polyurethane Fund IV, L.L.C.		USA — Utah
Huntsman Polyurethane Venture I, L.L.C.		USA — Utah
Huntsman Polyurethane Venture II, L.L.C.		USA — Utah
Huntsman Polyurethane Venture III, L.L.C.		USA — Utah
Huntsman Polyurethane Venture IV, L.L.C.		USA — Utah
Huntsman Procurement Corporation		USA — Utah
Huntsman Purchasing, Ltd.		USA — Utah
Huntsman SA Investment Corporation		USA — Utah
Huntsman Surfactants Technology Corporation		USA — Utah
Polymer Materials Inc.		USA — Utah
Rubicon LLC		USA — Utah
International Risk Insurance Company		USA — Vermont
Huntsman Corporation, C.A.		Venezuela

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Exhibit 21.1

SUBSIDIARIES OF HMP EQUITY HOLDINGS CORPORATION

HMP Equity Holdings CORP 10-K