Mining companies owe Vinto $83.2 mn

Metalúrgica Vinto charges $675 to Huanuni and $660 to Colquiri per ton of treated tin. Other smelters charge more than $US 880. The company also points out that in January there was evidence of a debt of $83.2 million for the purchase of tin concentrates from Huanuni, Colquiri and mining cooperatives.

Source: Página Siete