O Margem bruta de Companhia Siderurgica Nacional é N/A
A margem bruta é a diferença entre a receita e o custo dos produtos vendidos, dividida por receita e expressa em porcentagem.
Gross margin is a type of profit margin, specifically a form of profit divided by net revenue. It is generally calculated as the selling price of an item, minus the cost of goods sold (production or acquisition costs, not including indirect fixed costs like rent, or administrative costs). The purpose of margins is to give a description of the gross profit.
Companhia Siderúrgica Nacional lit. is the largest fully integrated steel producer in Brazil and one of the largest in Latin America in terms of crude steel production. Its main plant is located in the city of Volta Redonda, in the state of Rio de Janeiro.