Updated MCB Mineral Resource Estimate

Celsius Resources (ASX,AIM:CLA) is pleased to announce an updated Mineral Resource Estimate for the Maalinao-Caigutan-Biyog (MCB) Copper-Gold Project in the Philippines. The Global Mineral Resource now stands at 343Mt of 0.46% copper and 0.12g/t gold (0.2% Cu cut-off), with 1.6 million tonnes of contained copper and 1.4 million ounces of contained gold. Notably, there is a high-grade core of 99 million tonnes at 0.79% copper and 0.24g/t gold in the Measured and Indicated category. Overall, the 2025 MRE shows an increase of 5Mt in total copper compared to the 2022 MRE. We invite investors to reach out with any questions they may have regarding this updated estimate.