Shares in Rio Tinto Ltd (ASX: RIO) are pushing higher in Friday midday trade. This comes despite news of a workplace accident at one of the company's major copper operations.
At the time of writing, the Rio Tinto share price is up 3.04% to $157.74.
The company has confirmed that a contractor died following an incident at its Kennecott copper mine in Utah, United States.
Here is what investors need to know.

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Fatal incident halts operations at Kennecott
According to reports released overnight, a contractor passed away following an incident at Rio Tinto's Bingham Canyon mine. The site forms part of the company's Kennecott copper operation in Utah.
The company confirmed that all surface and underground mining activities have been temporarily suspended while authorities investigate the circumstances surrounding the accident.
Rio Tinto Chief Executive Simon Trott said the company was deeply affected by the tragedy and that its focus was on supporting the worker's family and colleagues.
He also confirmed that counselling support is being provided to employees and contractors at the site.
The Kennecott operation is one of the most important copper assets in the United States and has been producing copper for more than a century. The site also produces gold, silver, and molybdenum as byproducts.
A major copper asset in Rio's global portfolio
Rio Tinto is one of the world's largest mining companies. It produces key commodities including iron ore, aluminium, copper, and lithium.
Copper is becoming increasingly important to the company as global demand grows for metals used in electrification, renewable energy, and electric vehicles.
The Kennecott mine is a significant contributor to the US copper market and produces a sizeable share of the country's refined copper supply.
Any extended disruption could therefore attract attention from investors and commodity markets. However, the suspension is currently described as 'temporary' while investigations take place.
Why the Rio Tinto share price is still climbing
Despite the tragic news, the Rio Tinto share price is currently trading higher.
One reason may be that investors are focusing on broader commodity trends rather than the short-term operational disruption.
Copper prices have remained relatively strong in recent months amid expectations of tighter supply and growing demand.
Rio Tinto shares have also delivered solid performance over the past year. This has been supported by strength in iron ore prices and improving sentiment across the mining sector.
Rio Tinto has a market capitalisation of around $58 billion and is one of the largest resource companies on the ASX.