Yu Feng Sun

CITIC Metal Group Ltd. engages in commodity trading and invests in metallurgical feedstock and its end products. The private company is based in Hong Kong, Hong Kong. The Chinese company is ultimately controlled by the Government of China. Wei Bao Hao has been the CEO of the company since 2023.

China Platinum Co., Ltd. is a Chinese company that wholesales jewelry, precious stones, and metals. The private company is based in Beijing, China and has subsidiaries in Hong Kong. It was founded in 2003.

Companhia Brasileira de Metal?rgia e Minera??o engages in the extraction, processing, manufacturing and marketing of niobium-based products. Its products include standard ferroniobium, nickel niobium and niobum metal. The firm operates through its locations in Brazil, Singapore, the Netherlands and the United States. The company was founded in 1955 and is headquartered in Araxa, Brazil.

MMG South America Management Co. Ltd. is a Chinese company that explores and develops base metal projects. The joint venture company is based in Hong Kong, Hong Kong and has subsidiaries in Peru.

CITIC Jinzhou Metal Co., Ltd. is a private company that manufactures and distributes metals, ferroalloys, and chemicals. The company is based in Jinzhou, China.