America's Emerging Primary Silver Developer
HIGH-GRADE, LOW-COST

Blackrock Silver Corp. (TSXV: BRC) (OTCQX: BKRRF) is an American-focused emerging primary silver developer systematically advancing the high-grade Tonopah West Project, situated in the historic "Queen of the Silver Camps" in a jurisdiction consistently ranked as one of the top mining regions globally.
A 2026 Updated Preliminary Economic Assessment (PEA)* outlines an average annual production profile of 7.1 million silver equivalent ounces per year at an all-in sustaining cost of USD$17.44 per AgEq ounce over an 11.2 year mine life. The project currently hosts an indicated mineral resource estimate of 2.75 million tonnes at a block diluted grade of 216.8 grams per tonne (g/t) silver (Ag) and 2.25 g/t gold (Au) for a total of 19,167,000 ounces of silver and 199,000 ounces of gold.
In addition, the project currently hosts an inferred mineral resource of 5.5 million tonnes at a block diluted grade of 188.5 g/t Ag and 2.62 g/t Au for a total of 33,560,000 ounces of silver and 467,000 ounces of gold.
The Company is backstopped by a veteran board and technical team with a proven track record of discovering, financing, and building major precious metal mines in Nevada and globally, and is committed to establishing a secure, high-margin, domestic supply of silver and gold within the prolific Walker Lane trend.
America's Emerging Primary Silver Developer
HIGH-GRADE, LOW-COST
Blackrock Silver Named to the 2026 OTCQX® Best 50 & TSX Venture 50™
Recognized among the top-performing companies on the OTCQX® Best Market for strong market performance and investor confidence. TSX Venture 50™ is an annual ranking of the top performing companies over the last year on the TSX Venture Exchange.
JURISDICTION
According to the Fraser Institute, Nevada ranked as the #1 mining jurisdiction in the world in 2025 based on investment attractiveness.
SILVER PRIMARY
The Tonopah West Project occupies a uniquely advantageous position as one of only a handful of high-grade, primary silver development-stage assets in the United States. This primary status is a critical differentiator at a time when silver has been designated a U.S. Critical Mineral, driving renewed focus on securing domestic supply.
HIGH GRADE - HIGH MARGIN
*454 g/t AgEq (indicated – block diluted) and *AISC at $17.44/oz 90% increase in Indicated Resources (40.1M oz AgEq) and a 10+ year mine life. Initial capital cost of *US$190-million (including US$25-million contingency)
Resource Scale,
Strong Economics &
Expansion Upside
* Exceptional Leverage to upside metal prices: Assessed at the 1-year analyst consensus forecast for gold and silver prices (US$66.90/oz Ag and US$4,554/oz Au), the Project delivers US$1.55B after-tax NPV5%, a 79% IRR, and a 1.4-year payback
Resource Expansion: A fully funded 17,000-metre drill program is underway in 2026 to test the full extent of the property’s mineralization