1. Introduction: The ferro manganese is Manganese and iron alloy. One king of the greatest use, the largest amount alloy, manganese content of about 70%,75%, 80%, 85%, 95%. 2. Usage:EAF High-carbon ferromanganese mainly used for Deoxidizer, desulfurizationagents and alloy additives during the production of steelmaking; Medium & Low carbon ferromanganese are the main raw materials for the product ...