Major mining companies are looking to invest in countries they previously considered too risky.

The register known as LMEpassport is aimed at users of the exchange wanting to support the energy transition.

The mine in the country's northeast is on track to produce gold at the top end of forecasts for the year.

The tunnel boring machine cut 7.6 kilometres through the rock in remote mountains over 30 months, completing the route for a 16 kilometre tunnel that was started in the early 1990s.

Glencore's Bolivian zinc assets include a 100% stake in Sinchi Wayra SA, which owns the Reserva, Tres Amigos and Colquechaquita mines.

The Bulyanhulu mine is on track to produced between 170,000 and 200,000 oz of gold this year.

The facility in Indonesia will have capacity of 1.7 million tonnes of copper concentrate and is expected to start operations in late 2023 or early 2024.

Newcrest expects to produce around 2 million ounces of gold a year until at least 2030.