Sunshine Silver Mining & Refining Completes 50,000-Meter Drill Program with High-Grade Results

Sunshine Silver Mining & Refining completed its 50,000-meter infill drill program, reporting high-grade silver intercepts across multiple veins to support upcoming resource and feasibility work.

Key Highlights:

• Selected results included 7,069 gpt silver over 1.00 meter in the NY Boy Vein and 5,496 gpt over 1.06 meters in the F-Vein.
• The drilling tested areas intended to support the initial mine plan and extended known mineralization on the Copper and D-Veins.
• Results are expected to inform an updated Mineral Resource Estimate targeted for Q1 2027 and a feasibility study targeted for Q2 2027.
• Three underground rigs continue drilling to test the known resource and refine understanding of the mineralized veins.
• The company is targeting a return to production in late 2028.

Original SEC Filing: Sunshine Silver Mining & Refining Co [ SSMR ] - 8-K - Nov. 05, 2026