Rio Tinto reported its smallest full-year underlying earnings in five years on Wednesday that also came in below expectations, as lower prices for iron ore outweighed growth in its copper and aluminium businesses.

Rio Tinto’s port, rail and mine operations have resumed after Tropical Cyclone Zelia passed over Western Australia’s Pilbara region.

Rio Tinto Group became the latest mining major to post a slide in annual profit as the industry grapples with weaker demand from its top customer China.