J2 Metals samples up to 1,030 g/t silver at Sierra Plata project in Mexico

• J2 Metals reported high-grade assays at its Sierra Plata silver-gold-antimony project in Mexico’s Taxco district, based on 186 rock samples.
• Top result hit 1,030 g/t silver from an El Sabino dump sample; channel samples returned 941 g/t over 0.7 m.
• Mapping identified seven veins; El Sabino and El Salto emerged as priority targets alongside San Miguel and El Resumidero.
• Trenching is being designed across priority veins with 25 m to 30 m spacing; drill permitting is progressing toward a maiden diamond program.
• Work to date mapped slightly more than 50% of the property, locating 20 historical workings including the El Sabino mine with over 30 m development.

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. J2 Metals Inc. published the original content used to generate this news brief via Newsfile (Ref. ID: 202608250500NEWSFILECNPR____20260825_311369_1) on August 25, 2026, and is solely responsible for the information contained therein.