OM Holdings Limited is a Singapore-based investment holding company. The Company supplies manganese ores and ferroalloys. Through its trading network, the Company distributes products from its Asia-Pacific base to customers across the world. The Company is engaged in the business of trading raw ores, smelting and marketing processed ferroalloys. Its businesses include Bootu Creek Mine, Samalaju Smelting Complex, Qinzhou Smelter, Marketing & Trading, and Tshipi Borwa. The Company operates through three segments: Mining, Smelting, and Marketing and trading. The Mining segment is engaged in the exploration and mining of manganese ore. The Smelting segment is engaged in the production of manganese ferroalloys, ferrosilicon, and manganese sinter ore. The Marketing and trading segment is engaged in the trading of manganese ore, manganese ferroalloys, ferrosilicon, sinter ore, chrome ore and iron ore.