Article also available in The fair should generate 400 million in business in up to one year after the event More than 20 thousand people visited the booths of the 400 exhibitors at the sixth Metalurgia - International Trade Show Metalurgia of Technology for Foundry, Siderurgy, Forging, Aluminum and Services. There was an increase of 20% in the number of visitors from other states, compared to the previous…