Rio Tinto’s NZ aluminium arm posts $176m profit
Rio Tinto’s New Zealand aluminium business remained strongly profitable in 2025, with parent company Pacific Aluminium posting a $176 million profit as sales revenue rose to $1.49 billion and production increased at Tiwai Pt.

Pacific Aluminium (New Zealand), which owns 100% of New Zealand Aluminium Smelters (NZAS), reported pre-tax profit of $246m for the year ended Dec 31, 2025. ⌘ Read more