Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Set forth below are certain subsidiaries of E. I. du Pont de Nemours and Co. Organized Under Name Laws Of - --------------------------------------------------------- --------------- Agar Cross S.A........................................... Argentina Camtex Fabrics Ltd....................................... England Christiana Insurance Limited............................. Bermuda DDBH, Ltd................................................ Bermuda DPC (Luxembourg) SARL.................................... Luxembourg DUKL Holdings Limited.................................... England DuPont Agrichemicals Caribe, Inc......................... Delaware DuPont Agricultural Caribe Industries, Ltd............... Bermuda DuPont Agricultural Chemicals Ltd. (80% owned)........... China DuPont Argentina S.A..................................... Argentina DuPont Asia Pacific, Ltd................................. Delaware DuPont (Australia) Ltd................................... Australia DuPont Automotive Coatings Belgium S.A. - N.V............ Belgium DuPont (Bermuda) Holding, Ltd............................ Bermuda DuPont Beteiligungs GmbH................................. Austria DuPont BVco BV........................................... The Netherlands DuPont Canada Inc. (76.6% owned)......................... Canada DuPont Chemical and Energy Operations, Inc............... Delaware DuPont China Holding Company Ltd......................... China DuPont China Limited (HK)................................ Hong Kong DuPont China Limited (U.S.).............................. Delaware DuPont Conid S.p.A....................................... Delaware DuPont Coordination Center N.V........................... Belgium DuPont CZ spol........................................... Czech Republic DuPont DACI Beteiligungs GmbH............................ Austria DuPont Danmark ApS....................................... Denmark DuPont de Colombia, S.A.................................. Colombia DuPont Delaware, Inc..................................... Delaware DuPont de Nemours (Belgium) BVBA......................... Belgium DuPont de Nemours (Deutschland) GmbH..................... Germany DuPont de Nemours Development S.A........................ Switzerland DuPont de Nemours (Flandre) S.A.......................... France DuPont de Nemours (France) S.A.S......................... France DuPont de Nemours Groupe S.A.R.L......................... France DuPont de Nemours International S.A...................... Switzerland DuPont de Nemours Italiana S.r.l......................... Italy DuPont de Nemours (Luxembourg) S.A.R.L................... Luxembourg DuPont de Nemours (Nederland) B.V........................ The Netherlands 1 Organized Under Name Laws Of - --------------------------------------------------------- --------------- DuPont de Nemours Packaging S.A.S........................ France DuPont Deutschland Holding GmbH & Co. KG................. Germany DuPont Diagnostics, Inc.................................. Delaware DuPont do Brasil S.A..................................... Brazil DuPont Dow Elastomers L.L.C. (50% owned)................. Delaware DuPont Elastomers Inc.................................... Delaware DuPont Electronic Materials, Inc......................... Delaware DuPont Electronics Microcircuits Industries, Ltd......... Bermuda DuPont Energy Company.................................... Delaware DuPont Engineering Products, S.A.R.L..................... Luxembourg DuPont Far Eastern Petrochemicals Ltd. (70% owned)....... Taiwan DuPont Feedstocks Company................................ Delaware DuPont Fibers (China) Ltd. (86.5% owned)................. China DuPont Flandre Finance................................... France DuPont Flooring Systems, Inc............................. Georgia DuPont Foreign Sales Corporation......................... Virgin Islands DuPont Global Operations, Inc............................ Delaware DuPont Holographics, Inc................................. Utah DuPont Hungary Kft....................................... Hungary DuPont Iberica, S.L...................................... Spain DuPont India Ltd......................................... Delaware DuPont International (Luxembourg) SCA.................... Luxembourg DuPont International Trading, Inc........................ Delaware DuPont Kabushiki Kaisha.................................. Delaware DuPont-Kansai Automotive Coatings Company (60% owned)........................................... Delaware DuPont KGA B.V........................................... The Netherlands DuPont (Korea) Inc....................................... Republic of Korea DuPont Mexico S.A. de C.V................................ Mexico DuPont Netherlands, Inc.................................. Delaware DuPont (New Zealand) Limited............................. New Zealand DuPont NLco B.V.......................................... The Netherlands DuPont Operations Inc.................................... Delaware DuPont Operations (Luxembourg) SARL...................... Luxembourg DuPont Operations Worldwide, Inc......................... Delaware DuPont Performance Coatings Austria GmbH................. Austria DuPont Performance Coatings GmbH & Co. KG................ Germany DuPont Performance Coatings France SAS................... France DuPont Performance Coatings Iberica, S.L................. Spain DuPont Performance Coatings, Inc......................... Delaware DuPont Performance Coatings Italia srl................... Italy DuPont Performance Coatings Nederland BV................. The Netherlands DuPont Performance Coatings Portugal, Tintas e Vernizes, LDA......................................... Portugal 2 Organized Under Name Laws Of - --------------------------------------------------------- --------------- DuPont Performance Coatings Scandinavia AB............... Sweden DuPont Performance Coatings (U.K.) Ltd................... England DuPont Pharmaceuticals Company........................... Delaware DuPont Pharma, Inc....................................... Delaware DuPont Photomasks, Inc. (32.37% owned)................... Texas DuPont Poland Sp z.o.o................................... Poland DuPont Polimeros Ltda.................................... Brazil DuPont Polyester Europe Aps.............................. Denmark DuPont Polymer Powder S.A................................ Switzerland DuPont Powder Coatings France SAS........................ France DuPont Powder Coatings Scandinavia AB.................... Sweden DuPont Powder Coatings U.K. Ltd.......................... England DuPont Powder Coatings USA, Inc.......................... Texas DuPont Protein Technologies International Inc............ Delaware DuPont Pulverlack Deutschland GmbH & Co., KG............. Germany DuPont Qingdao Nylon Enterprise Ltd. (99.5% owned)....... China DuPont S.A. de C.V....................................... Mexico DuPont Sabanci Polyester Europe B.V. (50% owned)......... Netherlands DuPont Sabanci International, L.L.C. (50% owned)......... Delaware DuPont Scandinavia GmbH.................................. Germany DuPont Singapore Fibres Pte. Ltd. (90% owned)............ Singapore DuPont Singapore Pte. Ltd................................ Singapore DuPont Specialty Grains.................................. Iowa DuPont Sverige AB........................................ Sweden DuPont Taiwan Ltd........................................ Taiwan DuPont Teijin Films U.K. Ltd. (50% owned)................ England DuPont Teijin Films U.S., Limited Partnership (49.9980% owned)...................................... Delaware DuPont (Thailand) Co. Ltd................................ Thailand DuPont Trading (Shanghai) Co., Ltd....................... China DuPont UK B.V............................................ The Netherlands DuPont (U.K.) Investments................................ England DuPont (U.K.) Ltd........................................ England DuPont Vespel Parts and Shapes, Inc...................... Pennsylvania DuPont Wirex Ltd. (51% owned)............................ Taiwan E. I. DuPont India Ltd................................... India Electronic Materials DuPont Dongguan Ltd................. China Equipamiento Industrial S.A.............................. Argentina Herberts America Inc..................................... Texas Herberts Automotive Systems America, Inc................. Michigan Herberts Huajia Chemicals & Powder Coatings Co. (56% owned)........................................... China Herberts Langfan Yanmei Chemicals Co. Ltd. (55% owned)... China Herberts Mexico S.A. de C.V.............................. Mexico 3 Organized Under Name Laws Of - --------------------------------------------------------- --------------- Holding DP, S.A. de C.V.................................. Mexico Initiatives de Mexico, S.A. de C.V....................... Mexico Oval Securities, Inc..................................... Delaware Permatex GmbH............................................ Germany Pioneer Hi-Bred International, Inc....................... Iowa Protein Technologies International, Inc.................. Missouri PT DuPont Agricultural Products Indonesia (80% owned).... Indonesia Qualicon, Inc............................................ Delaware Sentinel Transportation, LLC (80% owned)................. Delaware Sporting Goods Properties Inc............................ Delaware Teijin DuPont Films Japan Ltd. (49.9% owned)............. Japan Teodur B.V............................................... The Netherlands DuPont Toray Company Ltd. (50% owned).................... Japan UNIAX Corporation........................................ California UNIAX LLC................................................ Delaware Subsidiaries not listed would not, if considered in the aggregate as a single subsidiary, constitute a significant subsidiary. 4