IR BULLETIN

Tuesday, July 21, 2026

IR Marketing & Investor Awareness Activity

Zentek Engages IMPAQ Capital Inc. to Broaden Investor Awareness Across North America

(TSXV:ZEN) Zentek Ltd. has engaged IMPAQ Capital Inc., an independent, arm's-length service provider, to deliver investor relations services for a monthly cash fee of C$13,500, plus applicable taxes. The agreement is for an initial term of six months commencing July 20, 2026, and will automatically renew for successive three-month periods unless terminated by the Company. IMPAQ will conduct outreach to investment professionals across North America and provide regular activity reports to Zentek. Albany, Zentek's principal critical minerals asset, has been independently purified to 99.9992% purity at bench scale, with an equivalent boron concentration of 2.60 ppm, consistent with published benchmarks for nuclear-grade graphite. ZenGUARD™, Zentek's patented graphene coating platform, is already generating commercial revenue. The company projects a NI 43-101 Preliminary Economic Assessment for Albany to be completed in summer 2026. No securities are being issued to IMPAQ in connection with the engagement, and neither IMPAQ nor its insiders holds any shares or options to purchase shares in Zentek.

EDM Receives Amended Industrial Approval for Scotia Mine Restart

(TSXV: EDM, OTCQB: EDMFF) EDM Resources Inc. announced that the Nova Scotia Department of Environment and Climate Change has issued an amended Industrial Approval for the Scotia Mine in Halifax County, approving the updated mine plan and processing facility for the planned restart of operations. The amended Industrial Approval authorizes modifications to the mine layout, processing facilities, waste rock and tailings management infrastructure, and associated environmental protection measures. The Scotia Mine is expected to become Nova Scotia's only primary zinc producer and is projected to create approximately 150 direct jobs during operations. The company has entered into an investor relations services agreement with SWH Digital Limited, effective July 10, 2026, with a total potential cost of US$115,000. The agreement has an initial term of up to six months, comprising an initial three-month launch phase and an optional three-month scale phase. The Scotia Mine is a past-producing zinc-lead mine located approximately 60 kilometres northeast of Halifax, Nova Scotia. The company is targeting a restart of mining operations in 2027 following completion of permitting, financing, and construction activities.

CHARBONE Expands Helium Fleet to Five Units Following Accelerated Commercial Demand

(TSXV: CH; OTCQB: CHHYF) CHARBONE CORPORATION announced the expansion of its dedicated helium delivery fleet from one unit to five, enabling accelerated service to North American customers amid tightening global supply. The company's helium division, launched in 2025, leverages vertically integrated infrastructure and a decentralized production model. CHARBONE secured long-term customer commitments through 2028 that insulate North American operations from volatile international shipping dependencies. The dedicated helium trailer fleet increased from a single unit in Q4 2025 to five today, with the capacity to add five more within months. 22 new helium customers were added across Quebec recently, spanning laboratories, advanced manufacturing, and technical services. The company has engaged IMPAQ Capital Inc. for investor relations services for an initial term of ten (10) months, effective July 13, 2026, with a monthly cash fee of $8,500 and 300,000 stock options at an exercise price of $0.15. Management expects these new helium relationships to eventually facilitate cross-selling of hydrogen and oxygen products.

Xali Gold Strengthens Technical Team at Pico Machay

(TSXV:XGC) Xali Gold Corp. announced the appointment of Ing. Wilder Frank Garcia Haro as Exploration Manager, effective immediately. Ing. Garcia brings more than 30 years of international exploration and mine development experience, including senior roles at Rio Alto, Tahoe Resources, Newmont, Barrick Gold, Gold Fields, and Antamina. From 2012 to 2019, he held senior leadership roles at the La Arena and Shahuindo mines, focusing on exploration, resource expansion, and mine geology. The company has engaged GRA Enterprises LLC DBA National Inflation Association to provide investor relations services for an initial period of six (6) months for a total fee of USD$75,000, payable in three installments: USD $30,000 upon signing, USD $30,000 due on July 15, 2026, and USD $15,000 due on August 15, 2026. The company shall have three options to renew the agreement for additional terms of three, six, or twelve months, with renewal fees of USD$50,000, USD$75,000, or USD$120,000, respectively. Xali Gold is focused on the exploration and development of Pico Machay, an advanced exploration-stage gold project in Peru, with a near-term production goal. The company projects updated mineral resource estimates, updated Preliminary Economic Assessment, and development activities for the Pico Machay Project.

Deep Sea Minerals Corp. Commissions Documentary-Style Video on the Deep Sea Mining Industry

(CSE: SEAS) (OTCQB: DSEAF) Deep Sea Minerals Corp. announced the release of a Company-commissioned documentary-style video entitled “An Inside Look At The Deep Sea Mining Industry”, featuring the Company’s Chief Executive Officer, James Deckelman. The Company paid approximately US$30,000 in cash to Efrat LLC for the production, editing, publication, distribution, promotion and/or distribution of the video, pursuant to a service contract dated January 21, 2026. Efrat LLC has a business address located at 28 Sunset Cove, Newport Coast, CA 92657, United States, and its principal is Neev Efrat. The Company has also entered into a second extension, effective July 9, 2026, of its investor relations and marketing agreement with Capital Gain Media Inc., with an upfront marketing budget of US$100,000, plus applicable taxes, for the second extended term of up to 90 days. Deep Sea Minerals Corp. is focused on advancing exploration-stage initiatives and engaging with regulatory pathways in the Pacific Ocean region. The company projects that deep sea minerals may play a role in supporting future demand for metals used in electrification, energy storage, advanced manufacturing, defense applications, and next-generation infrastructure. The video is considered paid promotional and investor awareness content and should not be considered independent editorial coverage or investment research.

Western Star Resources Reports Phase 1 Soil Sampling From the Past Producing Rowland Tungsten Property, Highlight of a 0.14% WO3-In-Soil Result

(CSE: WSR, OTC: WSRIF) Western Star Resources Inc. reported results from its Phase 1 soil-geochemistry program at the past-producing Rowland Tungsten Property in Elko County, Nevada, USA, confirming a coherent, multi-element tungsten-skarn signature in soil over an approximately one-kilometre structural corridor, with a peak of 1,425 parts per million (ppm) tungsten trioxide (WO₃) in soil. The Phase 1 soil grid comprised 93 soil samples at nominal 25 m spacing over the central Rowland workings corridor, with exceptional peak tungsten-in-soil of 0.14% WO₃ (1,130 ppm W) returned directly over a recently re-discovered zone of historical workings. Soils over the main historical workings returned up to 517 ppm and 504 ppm WO₃, and multiple critical metals were detected, including copper (up to 1,185 ppm), molybdenum (up to 35 ppm), bismuth (up to 5.2 ppm), and beryllium (up to 4.56 ppm). The company has entered into an Investor Awareness Agreement with Baystreet.ca Media Corp. dated July 13th, 2026, for a fee of $100,000 USD for a term of 2 months. The company is mobilising an expanded soil-sampling program to commence imminently, designed to trace the prospective skarn contacts outward from the known workings and potential mineralisation controlling faults. The company projects that results from the expanded program will be integrated with the UAV magnetic survey and field mapping to generate and prioritise drill targets for a maiden drill program at Rowland.

Americore Resources Refines Targets at Trinity Silver Project From Hyperspectral Study

(TSXV: AMCO, OTC: AMCOF) Americore Resources Corp. announced that interpretation of a recent hyperspectral study has identified additional targets for potential expansion of mineralization at its 100%-owned Trinity Silver Project in Pershing County, Nevada. The company has contracted SRK Consulting to complete a new NI 43-101 Technical Report, which will include data from lands not in the company's possession when the October 16, 2025 NI 43-101 Technical Report was prepared. Apollo Mapping Inc. acquired 30 cm Maxar Imagery and 3.7-meter SWIR Maxar Imagery over the full property, and Dr. Neil Pendock of Cape Town, South Africa interpreted the imagery, identifying a package of 12 alteration patterns. The company entered into a digital marketing and investor relations agreement with Danayi Capital Corp. for an initial term of one month commencing July 9, 2026, with a fee of US$20,000. On July 7, 2026, Americore announced the closing of the first tranche of a private placement raising gross proceeds of $1,007,794.90, with no further tranches to follow. The company projects that the combination of hyperspectral alteration mapping and magnetometer interpretation will lead to the identification of high priority targets for expansion of the mineralized envelope on the property. The agreement with Danayi Capital Corp. remains subject to the acceptance of the TSX Venture Exchange, where required.

Graycliff Exploration Uplisted to OTCQB Venture Market

(CSE: GRAY, OTCQB: GRYCF) Graycliff Exploration Limited announced that it has been approved to uplist from the OTC Pink market to the OTCQB Venture Market (OTCQB), operated by OTC Markets Group Inc. The uplisting was effective as of July 7, 2026, and the Company will continue to trade under the ticker symbol GRYCF in the United States, with its shares also listed on CSE under GRAY. Graycliff has submitted an application to The Depository Trust Company ("DTC") to make its common shares eligible for electronic clearing and settlement in the United States. The Company entered into an advertising and investor awareness campaign with Dig Media Inc. dba Investing News Network (INN) for a 6 month term starting July 30, 2026, at a cost of $60,000. Graycliff Exploration is focused on its 1,366 hectares of prospective ground, located roughly 88 kms west of Sudbury on the Canadian Shield, and its Shakespeare Project consists of one crown patented lease, two crown leases and 82 claims. The historic Shakespeare Gold Mine operated from 1903 to 1907, and Graycliff to date has drilled over 12,900 metres, with visible gold mineralization and significant gold assay intervals in numerous drill holes. The company projects that DTC eligibility, once obtained, is expected to simplify the process of trading and transferring the Company's securities between brokerage firms, which may enhance liquidity and improve access for U.S. investors.

Grizzly Discoveries Engages With Departures Capital Inc.

(TSXV:GZD) Grizzly Discoveries Inc. has entered into a service agreement with investor marketing agency Departures Capital Inc. for a period of twelve months commencing June 29, 2026, with a total fee of $25,000 to be paid from the Company's general working capital. The agreement includes digital marketing and investor outreach, production and distribution of video interviews with the Company's management, development of a dedicated investor landing page, and digital advertising initiatives. The Board of Directors of Grizzly has authorized the issuance of an aggregate 1,200,000 stock options to Consultants of Grizzly with an exercise price of $0.10 and expiring on July 7, 2031, or earlier in accordance with the Company's Stock Option Plan. All of the options will vest immediately upon issuance. Grizzly is focused on developing its approximately 72,700 ha (approximately 180,000 acres) of precious and critical minerals properties in southeastern British Columbia. The grant of stock options and the exercise price of the stock options granted are subject to the acceptance of the TSX Venture Exchange. The founder and CEO of Departures Capital is Aaron Missere.

Eureka Metals Advances Tyee Exploration With High-Resolution Airborne Geophysical Survey

(CSE: ERKA) (OTCQB: UREKF) Eureka Metals Corp. announced that a high-resolution airborne magnetic-electromagnetic-very low frequency ("Mag-EM-VLF") geophysical survey is underway at its wholly owned Tyee Titanium Project in eastern Québec. The approximately 2,300 line-kilometre program is being conducted by Novatem Inc. at 50-metre line spacing and is now substantially complete. The survey follows the recent identification of six new massive ilmenite occurrences across multiple sectors of the Project. Eureka Metals Corp. will pay a fee of €250,000 (inclusive of advertising spend and an 18% agency fee) to MCS Market Communication Services GmbH for marketing services for up to an additional three-month term commencing July 8, 2026. The Company holds a 100% interest in the Tyee Titanium Project in Québec and an option to acquire a 100% interest in the Cabin Lake Polymetallic Project in British Columbia. The company projects that the integrated dataset from the survey and recent field results is expected to significantly improve Eureka's understanding of the geological controls on titanium mineralization across the Project. The Company expects to provide additional updates as data processing and interpretation progress and priority exploration targets are refined.

Nevada Sunrise Closes First Tranche of Private Placement

(TSXV: NEV) Nevada Sunrise Metals Corporation announced that it has closed the first tranche of its non-brokered private placement in the amount of 34,536,282 units at a price of $0.03 per Unit for gross proceeds of $1,036,088.46. Each Unit consists of one common share and one common share purchase warrant, with each warrant entitling the holder to purchase one common share at a price of $0.05 for a period expiring three years following the closing date. The company paid finder's fees to Canaccord Genuity Corp. of 6% cash totaling $12,600 and issued 420,000 finder's warrants, each exercisable at $0.05 per share for three years. Three insiders of the company subscribed for a total of 800,000 Units in the First Tranche. Net proceeds of the First Tranche are anticipated to be used for mineral exploration expenditures and mineral property option payments ($700,000), investor relations and promotion ($69,500), management fees and salaries due to non-arm's length parties ($195,000), and other outstanding payables and unallocated working capital ($58,988). The securities issued will be subject to a statutory four-month hold period, expiring November 8, 2026. The company projects that the offering is subject to acceptance of the TSX Venture Exchange.

GoldHaven Commences Targeted IP Survey Following High-Grade Copper Discoveries at Three Guardsmen

(CSE: GOH) (OTCQB: GHVNF) GoldHaven Resources Corp. announced it has engaged Scott Geophysics Ltd. to conduct a targeted induced polarization ("IP") survey at its 100%-owned Three Guardsmen Project in northwestern British Columbia. The IP survey is expected to commence in July 2026 and will cover approximately three kilometres across priority target areas. In the 2025 exploration program, the company collected 126 surface rock samples, including 25 samples grading greater than 1.0% copper, with highlights such as 15.85% Cu (Sample J647161) and 12.75% Cu (Sample J647629). GoldHaven has entered into a marketing services agreement dated July 6, 2026, with Gold Standard Media, LLC, for which it will pay a one-time cash fee of US$750,000. The agreement has an initial term of one year. The company projects that the IP survey will inform future exploration programs, including potential drill targeting, and significantly improve its understanding of the mineralized system. The company also owns the Copeçal Gold Project in Mato Grosso, Brazil, and holds a portfolio of critical mineral projects in Brazil.

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