• Excellon Resources achieved first concentrate production at its 100%-owned Mallay silver-lead-zinc mine in Peru during pre-commissioning.
• Since July 2, 2026, the concentrator processed about 12,000 tonnes, producing concentrates containing about 29,200 oz silver, 319,000 lb lead, 456,000 lb zinc.
• Initial concentrate shipments are expected in August 2026, with payment expected during the quarter.
• Pre-commissioning throughput is being held at about 400 tonnes per day versus a 600-tonnes-per-day nameplate capacity.
• Dewatering lowered water levels about 45 meters from the 4090 Level, clearing the 400 Ramp for rehabilitation expected to take about three months.

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. Excellon Resources Inc. published the original content used to generate this news brief via Newsfile (Ref. ID: 202608050700NEWSFILECNPR____20260805_308098_1) on August 05, 2026, and is solely responsible for the information contained therein.