"We will meet with the company... after a request from them to present a new offer, the fourth in this negotiation," said the Sintracarbon union president.
Agency also cut a 2013 fine for violations to $11.5 million (7 billion Chilean pesos) from the previous $16 million it had charged Barrick Gold, but later forced to review by an environmental court.
To date, the company has invested $45 million in Nicaragua, completed over 70,000 meters of drilling on its flagship La India asset, and produced two PEAs and a PFS.
During a meeting with investors and analysts in Sao Paulo, Vale’s investor relations director, André Figueiredo, said it seemed “natural” for his company to become the sole owner of the project.