While diamonds are the most strictly checked raw materials in the world, there is a certain amount of illegally traded gems that make it into the market.
The agreement with three parties lays out a series of proposed financing transactions for the mine, the world’s biggest undeveloped source of diamonds.
The new service center, which will open in Peru's Arequipa in April, strengthens Metso's already solid position in South America and provides access and direct contact with the biggest mining companies in the area.