COMPETITIVE · MARKET STRUCTURE · AUSTRALIA Yara halts Pilbara ammonia production Change Yara closed its Pilbara ammonia plant in Western Australia, halting production until at least late May 2026. Why it matters The closure removes a major domestic source of ammonia used for urea fertilizer and mining explosives, reducing Australia’s production capacity and tightening available supply for farmers and mining operators. thedeepdive.ca · 6:03 AM More actions Like (sign in) Save (sign in) Share Facebook LinkedIn X / Twitter Copy link