The new contract with the mine's supervisors' union is valid for two years.
Inova Mineral aims to foster the development of local technology used in the production chains of the mining and mineral industries.
Minsur, Peru's only tin miner, is accelerating drilling plans around its San Rafael mine as falling ore grades and high sulfur levels hurt production.
The project will increase the concentrator's processing capacity to 230,000t/d.
The Vancouver-based firm expects to begin production at its Tahuehueto project in 1Q18 or earlier, with final funding talks ongoing, company president Ralph Shearing tells BNamericas
A roundup of the latest news from junior mining companies operating in Argentina, Chile, Peru and Mexico.
BNDES has forecast some US$301bn in infrastructure investments throughout Brazil over the next four years.