Purebase Corporation Expands Global Reach with Second International Shipment of Humate Advantage to India

ione, CA – April 24, 2025 – Purebase Corporation (OTCQB: PUBC), a leading provider of
sustainable mineral-based solutions for agriculture and construction, is pleased to announce its
second international shipment of Humate Advantage, this time to India. Following the recent
dispatch to Pakistan, this marks another key milestone in the global distribution of the product,
reinforcing Purebase’s growing international footprint.

Humate Advantage is an organic soil amendment derived from natural mineral deposits
developed to improve soil structure, enhance nutrient retention, and promote healthier, more
resilient crop growth. With increasing global awareness of sustainable farming practices,
Purebase is responding to demand from agricultural markets seeking long-term soil health
solutions.

These efforts aim to validate performance of the product across a range of crop types and
regional soil conditions, laying the groundwork for broader commercial use across multiple
farming communities.

“With each international expansion, we take another step toward redefining what’s possible in
regenerative and sustainable agriculture,” said Scott Dockter, CEO of Purebase Corporation. “We
believe Humate Advantage can make a meaningful difference in supporting farmers as they
navigate soil degradation, climate stress, and growing food demands.”
Purebase’s continued global momentum highlights its dedication to delivering real-world
solutions that promote both environmental stewardship and agricultural success.
For more information, please visit www.purebase.com or contact:

Purebase Corporation
marketing@purebase.com

About Purebase Corporation:
Purebase Corporation (OTCQB: PUBC) is an innovative company dedicated to developing
sustainable solutions for the agricultural and construction industries. Through its commitment to
environmentally friendly practices, Purebase delivers products that improve soil health, enhance
crop production, and promotes sustainable building materials.

Safe Harbor
This press release contains statements, which may constitute “forward-looking statements”.
Those statements include statements regarding the intent, belief, or current plans or
expectations of Purebase Corporation and members of its management team, as well as the
assumptions on which such statements are based. Such forward-looking statements are not
guarantees of future performance and involve risks and uncertainties, and actual results may
differ materially from those contemplated by such forward-looking statements. Risks and other
important factors concerning Purebase’s business are described in the Company’s Annual Report
on Form 10-K for the year ended November 30, 2023, and other periodic and current reports
filed with the Securities and Exchange Commission. The Company is under no obligation to, and
expressly disclaims any such obligation to update its forward-looking statements, whether as a
result of new information, future events or otherwise.

Investor Contacts
Purebase Corporation | marketing@purebase.com

Purebase Corporation secures first international sale of Humate Advantage to Pakistan

Ione, CA – April 10, 2025 – Purebase Corporation (OTCQB: PUBC), a leader in sustainable mineral-based solutions for agriculture and construction, is pleased to announce the international shipment and sale of Humate Advantage to Pakistan for agricultural applications. This marks a significant step toward the goal of selling Humate Advantage into the Asian and Central and South American continents, in addition to the United States.

Developed and tested, Humate Advantage is an organic soil amendment derived from naturally occurring leonhardite deposits, designed to enhance soil fertility, improve nutrient retention, and support healthier crop growth. With increasing global interest in sustainable farming practices, Purebase sees tremendous potential for Humate Advantage in regions where soil health is a pressing concern.

“Our international expansion underscores our commitment to providing sustainable solutions to the agricultural industry,” said Scott Dockter, CEO of Purebase Corporation. “Pakistan’s diverse agricultural landscape presents an ideal opportunity to demonstrate the benefits of Humate Advantage in improving soil conditions and crop yields. This gives us an opening into agricultural markets in other nearby countries, as well.”

The performance of Humate Advantage will be assessed across various soil types and crops in Pakistan, working closely with local agronomists and farmers to optimize application methods. These trials are part of a broader strategy to establish Humate Advantage as a commercially viable solution for farmers seeking to improve soil health and productivity while reducing dependency on synthetic fertilizers.

“We look forward to the opportunity of providing Humate Advantage on a global scale,” Dockter added. “This initiative reflects our long-term vision of providing natural, sustainable products that support both economic and environmental goals in agriculture.”

With this international shipment, Purebase Corporation continues to expand its footprint in sustainable agriculture, strengthening its position as a trusted partner in global food production.

For more information, please visit www.purebase.com or contact:

Purebase Corporation marketing@purebase.com