• Omai Gold Mines Corp. released a preliminary economic assessment for its Omai gold project in Guyana, outlining an 18-year mine plan.
• Base case at USD 3,600/oz gold: after-tax NPV(5%) USD 4 billion, after-tax IRR 24%, payback 4.1 years.
• At USD 4,200/oz: after-tax NPV(5%) USD 5.5 billion, after-tax IRR 30%, payback 3.4 years.
• Projected payable production 6,326,775 oz gold, averaging 351,488 oz per year; peak output 435,667 oz.
• Initial capex USD 1.43 billion; life-of-mine cash costs USD 1,501/oz; AISC USD 1,608/oz.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Omai Gold Mines Corp. published the original content used to generate this news brief via Newsfile (Ref. ID: 202608190703NEWSFILECNPR____20260819_310402_1) on August 19, 2026, and is solely responsible for the information contained therein.