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Subsidiaries and Associated Companies

Mineral Resources, Energy, Chemical & Electronics Business Unit

Japan

Company Name Details of Business
Enessance Holdings Co., Ltd. Planning the strategy of LPG & home solution business, controlling its subsidiaries, and LPG wholesale
Gyxis Corporation Manufacture, storage, transport, sale and import/export of LP gas
LNG Japan Corporation Trading of LNG, investment and financing related to LNG business
Nippon Power Graphite Co.,Ltd Manufacture and sale of Lithium-Ion Battery Anode Material
Nusa Tenggara Mining Corporation Investment in and financing of the Batu Hijau copper/gold mine project in Indonesia
Osakagas Summit Resources Co., Ltd. Investment in oil and natural gas development business
Petro Summit E & P Corporation Exploration, development, production and sale of and investment in oil and natural gas etc.; investment in and financing business of the same kind
Petrocokes Japan Ltd. Manufacture and sale of petroleum needle coke
Soda Ash Japan Co., Ltd Sales of soda ash from the United States
Sumisho Materials Corporation Trading of precious metals and other products
Sumitomo Shoji Chemicals Co., Ltd. Sale and trade of plastics, organic chemicals, inorganic / fine chemicals and electronic materials
Sumitronics Corporation Electronics Manufacturing Service
Summit Agri-Business Corporation Manufacture and sale of fertilizers and agriculture-related materials
Summit Agro International, Ltd. Development and distribution of crop protection products, household insecticides and pet care products
Summit CRM, Ltd. Trading of carbon-related materials(coke, etc), refractories and ferrous raw materials
Summit Pharmaceuticals International Corporation Drug discovery services, pharmaceutical development and supply of active pharmaceutical ingredients, intermediates and formulations

Overseas

Company Name Details of Business Country/Region
Agro Amazonia Produtos Agropecuarios S.A. Integrated supply of agricultural materials in Brazil Brazil
Alcedo S.R.L. Integrated supply of agricultural materials in Romania Romania
Ambatovy Minerals S.A. Mining of Ambatovy nickel project in Madagascar Madagascar
Appak LLP Development of uranium mine in Kazakhstan and production/sale of uranium ore concentrates Kazakhstan
C & O Pharmaceutical Technology (Holdings) Limited R & D, manufacture, import, and sale of pharmaceutical products Bermuda Islands
Cepsa Quimica China S.A. Manufacture petrochemicals (Phenol) in China China
Cosmotec International Especialidades Cosmeticas Ltda Distribution of cosmetic raw materials and development of formulation recipe for the cosmetic and personal care markets Brazil
Dynatec Madagascar S.A. Processing and refining of Ambatovy nickel project in Madagascar Madagascar
Interacid Trading S.A. International trade of sulfur and sulfuric acid Switzerland
LLC Russian Quartz Manufacture and sale of high purity quartz Russia
Minera San Cristobal S.A. Mining of silver, zinc and lead at San Cristobal project in the Republic of Bolivia. Bolivia
Mineracao USIMINAS S.A. Exploitation, production and export of iron ore and development of related infrastructure Brazil
Oresteel Investments (Proprietary) Limited Investment in Assmang iron ore and manganese mine in South Africa South Africa
Pacific Summit Energy LLC Natural gas and power trade U.S.A.
Petro Summit Pte. Ltd. International trade of crude oil and petroleum products Singapore
Presperse Corporation Distribution of cosmetic raw materials and development of formulation recipe for the cosmetic and personal care markets U.S.A.
Sakura Ferroalloys Sdn. Bhd Production and marketing of manganese alloy Malaysia
SC Mineral Resources Pty. Ltd. Investment in the Northparkes copper mine in Australia Australia
SC Minerals America, Inc. Investment in the Morenci copper mine, the Pogo gold mine in the U.S.A. and the Candelaria & Ojos del Salado copper mines in Chile U.S.A.
SCMI LIMITED Trading of precious metals, base metals and natural gas U.K.
SCMI US INC. Trading of precious metals, base metals and Derivative sales U.S.A.
SMM Cerro Verde Netherlands B.V. Investment in the Cerro Verde copper mine in Peru Netherlands
SMM Sierra Gorda Inversiones Limitada Investment in the Sierra Gorda copper and molibden mine in Chile Chile
Sumi Agro Europe Ltd. Investment in crop protection business in Europe U.K.
Sumi Agro Turkey Tarim Ilaclari Sanayi Ve Ticaret A.S. Distribution of crop protection products in Turkey Turkey
Sumisho Coal Australia Pty. Ltd. Investment in coal mines in Australia Australia
Sumitomo Corporation Global Commodities Limited Trading of Market Commodities U.K.
Sumitronics Taiwan Co., Ltd. Sale of electronics materials and parts Taiwan
Summit Agro China Co., Ltd Distribution of crop protection products in China China
Summit Agro Mexico S.A. de C.V. Distribution of crop protection products in Mexico Mexico
Summit Agro South America SpA Investment in crop protection business in South America Chile
Summit Agro USA, LLC Distribution of crop protection products in the U.S.A. U.S.A.
Summit Discovery Resources LLC Exploration, development, production, sale of and investment in natural gas in North America U.S.A.
Summit Discovery Resources, II, III, LLC. Exploration, development, production, sale of and investment in natural gas in North America U.S.A.
Summit Exploration & Production Limited Exploration, development, production, sales of and investment in oil and natural gas in the UK North Sea U.K.
Summit Fertilizer (Foshan) Co., Ltd. Manufacture and sale of chemical fertilizer in China China
Summit Fertilizer (Qingdao) Co., Ltd. Manufacture and sale of chemical fertilizer in China China
Summit Minerals GmbH Sales of silver, zinc and lead concentrates produced at San Cristobal mine located in the Republic of Bolivia. Switzerland
Summit Mining International Inc. Management support of San Cristobal Project in Bolivia and development, consulting service for new mining investment U.S.A.
Summit Pharmaceuticals China Limited Supply of active pharmaceutical ingredients, intermediates China
Summit Pharmaceuticals Europe Limited Supply of active pharmaceutical ingredients, intermediates and distribution of cosmetic raw materials U.K.
Summit Rural (WA) Pty., Ltd. Import, manufacture and sale of fertilizer in Western Australia Australia
Summit-Agro Argentina S.A. Distribution of crop protection products in Argentine Argentina
The Hartz Mountain Corporation Manufacturing, distribution and sales of pet care relatives U.S.A.
Union Harvest (M) Sdn.Bhd. Import, manufacture and sale of fertilizer in Malaysia Malaysia

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