Copper and premium iron ore production remained stable, while manganese and diamond output saw significant increases. Copper unit cost guidance was revised lower, and portfolio optimisation advanced with asset sales and a pending merger. Diamond prices declined sharply, and EBITDA from De Beers and steelmaking coal is expected to be negative.

Original document:

This is an AI-generated summary and may contain inaccuracies. Please verify any important information with the original source.