How much nickel left in the world?

Estimating the exact amount of nickel left in the world is challenging due to various factors, including undiscovered reserves and technological advancements in mining. As of recent estimates, the global nickel reserves are around 90 million metric tons, with additional resources that could be economically viable in the future. The demand for nickel, particularly for electric vehicle batteries, is rising, which may influence mining and recycling efforts. However, ongoing exploration and advancements in extraction methods may uncover more resources over time.