Yasuhiko Ikubo

Pan Pacific Copper Co., Ltd. engages in the purchase of copper concentrates. The company products include metals, rear metals, chemical products and others; and also operates as a supplier of nonferrous materials, which is stably providing society with products such as copper, sulfuric acid, precious metals which are indispensable to the development of social infrastructure. It also engages in the production outsourcing and sale of refined copper, sulfuric acid, precious metals and other by-products. The company was founded on October 3, 2000 and is headquartered in Tokyo, Japan.

International Copper Association Ltd. is a non-profit organisation. The company is a network of regional copper centres and their industry. It is responsible for guiding policy and strategy and for funding international initiatives and promotional activities. The company was founded in 1927 and is headquartered in New York, NY.

LS-Nikko Copper, Inc. manufactures metals and metal products. Its business areas are Smelting and Refining, Metal Recycling, Overseas Resources Development, and New Growth Engine. Its Smelting and Refining area involves in extracting and processing copper ores. Its Metal Recycling area operates metal recycling process facility. Its Overseas Resources Development area invests and manages mines in foreign countries such as Peru and Mexico. Its New Growth Engine area is responsible for the research and development of rare metal products and deep seabed mining. Its products include electrolytic copper cathode, gold, silver, and chemicals. The company was founded in September 1999 and is headquartered in Ulsan, South Korea.

Eneos Corp. refines and markets petroleum and petrochemical products. Its products include lubricants, polymers. solvents, aromatics, carbon materials, elastomers, coal, and liquefied natural gas. The company was founded on May 10, 1888 and is headquartered in Tokyo, Japan.

JX Nippon Mining & Metals Corp. engages in the development and mining of non-ferrous metal resources. Its products include copper foil, sputtering targets, compound semiconductors, surface treatment agents, metallic powder, precision rolled products, cathode materials and precision fabricated products. The company was founded in December 1905 and is headquartered in Tokyo, Japan.

Part of ENEOS Holdings, Inc., Toho Material Co., Ltd. is a Japanese company that manufactures inorganic compounds. The company is based in Toki, Japan.

Part of ENEOS Holdings, Inc., Toho Titanium Europe Co. Ltd. is a British company that operates three businesses: the titanium business, the catalyst business, and the chemicals business. The company is based in London, UK. The company uses titanium metal and raw materials obtained in the titanium manufacturing process to pursue the limitless possibilities of titanium and related technologies, and contribute to the development of a sustainable society.