SUBSIDIARIES OF ARCH CHEMICALS, INC.(1) (as of December 31, 2002) SUBSIDIARY JURISDICTION PERCENTAGE OF WHERE ORGANIZED DIRECT/INDIRECT OWNERSHIP BY ARCH OF VOTING SECURITIES Arch Acquisition, LLC Delaware 100% __________________________________________________________________________ Arch Asia Holdings, Ltd. Republic of Mauritius 100% __________________________________________________________________________ Arch Chemicals B.V. The Netherlands 100% __________________________________________________________________________ Arch Chemicals California Delaware 100% Holdings, Inc. __________________________________________________________________________ Arch Chemicals Canada, Inc. Canada 100% __________________________________________________________________________ Arch Chemicals Coatings Singapore Singapore 100% Pte Ltd __________________________________________________________________________ Arch Chemicals Far East, Limited Delaware 100% __________________________________________________________________________ Arch Chemicals GmbH Germany 100% __________________________________________________________________________ Arch Chemicals Holdings, Inc. Virginia 100% __________________________________________________________________________ Arch Chemicals (Hong Kong) Limited Hong Kong 100% __________________________________________________________________________ Arch Chemicals Japan, Inc. Japan 100% __________________________________________________________________________ Arch Chemicals Limited United Kingdom 100% __________________________________________________________________________ Arch Chemicals NV Belgium 100% __________________________________________________________________________ Arch Chemicals Receivables Corp. Delaware 100% __________________________________________________________________________ Arch Chemicals S.A. France 100% __________________________________________________________________________ Arch Chemicals Singapore Pte Ltd Singapore 100% __________________________________________________________________________ Arch Chemicals S.R.L. Italy 100% __________________________________________________________________________ Arch Chemicals Specialty Products, Inc. Delaware 100% __________________________________________________________________________ Arch Chemicals (Suzhou) Co., Ltd. People's Republic of China 100% __________________________________________________________________________ Arch Chemicals UK Holdings Limited United Kingdom 100% __________________________________________________________________________ Arch Coatings Espana, S.L. Spain 100% __________________________________________________________________________ Arch Coatings France SA France 100% __________________________________________________________________________ Arch Coatings Italia S.p.A. Italy 100% __________________________________________________________________________ Arch Color S.p.A. Italy 100% __________________________________________________________________________ Arch Electronic Chemicals, Inc. Pennsylvania 100% __________________________________________________________________________ Arch Export Trading Corporation Barbados 100% __________________________________________________________________________ Arch Investments France SA France 100% __________________________________________________________________________ Arch Kimya A.S. Turkey 100% __________________________________________________________________________ Arch Overseas Finance N.V. Belgium 100% __________________________________________________________________________ Arch Personal Care Products, L.P. New Jersey 100% __________________________________________________________________________ Arch Quimica Andina C.A. Venezuela 100% __________________________________________________________________________ Arch Quimica Argentina S.R.L. Argentina 100% __________________________________________________________________________ Arch Quimica Brasil Ltda. Brazil 100% __________________________________________________________________________ Arch Semiconductor Chemicals GmbH Germany 100% __________________________________________________________________________ Arch Semiconductor Chemicals Limited United Kingdom 100% __________________________________________________________________________ Arch Semiconductor Chemicals S.A.S. France 100% __________________________________________________________________________ Arch Specialty Chemicals, Inc. Delaware 100% __________________________________________________________________________ Arch Timber Protection AB Sweden 100% __________________________________________________________________________ Arch Timber Protection B.V. The Netherlands 100% __________________________________________________________________________ Arch Timber Protection NV/SA Belgium 100% __________________________________________________________________________ Arch Water Products France S.A.S. France 100% __________________________________________________________________________ Arch Wood Protection Canada Corp. Canada 100% __________________________________________________________________________ Arch Wood Protection, Inc. Delaware 100% __________________________________________________________________________ Doe Run Gas Marketing Company Kentucky 100% __________________________________________________________________________ Doe Run Gas Transmission Company Kentucky 100% __________________________________________________________________________ FKP, Inc. Delaware 100% __________________________________________________________________________ Hickson Chemical Holdings (Pty) Ltd. South Africa 100% __________________________________________________________________________ Hickson Finance, Inc. Delaware 100% __________________________________________________________________________ Hickson Insurance Limited United Kingdom 100% __________________________________________________________________________ Hickson International Limited United Kingdom 100% __________________________________________________________________________ Hickson Investments Limited United Kingdom 100% __________________________________________________________________________ Hickson Limited United Kingdom 100% __________________________________________________________________________ Hickson Nederland BV The Netherlands 100% __________________________________________________________________________ Hickson (USA) Corp. Delaware 100% __________________________________________________________________________ Hydromen Espana, S.L. Spain 100% __________________________________________________________________________ Inversiones Hickson Chile SA Chile 100% __________________________________________________________________________ (1) There are omitted from the list the names of certain subsidiaries which, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary.