Huntsman Exploration Announces Effective Date of Name Change to Lux Metals Corp.

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Huntsman Exploration Announces Effective Date of Name Change to

Lux Metals Corp.

Vancouver, British Columbia – September 22, 2025 – Huntsman Exploration Inc. (TSXV: HMAN) (the

“Company” or “Huntsman”) is pleased to announce that it has received approval from the TSX Venture

Exchange to change the Company’s name to “Lux Metals Corp.” (the “Name Change”).

The Name Change will take effect at the start of trading on September 25, 2025, and the Company ’s

common shares will trade under the new symbol “LXM” and under the new CUSIP/ISIN numbers

55067G108/CA55067G1081.

About Huntsman Exploration Inc.

Huntsman Exploration Inc. is a Canadian exploration company focused on advancing gold and critical

mineral projects in premier mining jurisdictions. With a commitment to sustainable exploration, the

Company is well-positioned to deliver value through its portfolio of assets. Huntsman is listed on the TSX

Venture Exchange under the symbol HMAN.

On Behalf of the Board of Huntsman Exploration Inc.

Carl Ginn

President and Chief Executive Officer

For more information, please contact 604-678-5308 or [email protected]

Cautionary Note Regarding Forward-Looking Statements

This message contains certain statements that may be deemed "forward-looking statements" concerning the Company

within the meaning of applicable securities laws. Forward -looking statements are statements that are not historical

facts and are generally, but not always, identified by the words "expects," "plans," "anticipates," "believes," "intends,"

"estimates," "projects," "potential," "indicates," "opportunity," "possible" and similar expressions, or that events or

conditions "will," "would," "may," "could " or "should" occur. Such forward -looking statements include, without

limitation, statements regarding the anticipated effective date of the Name Change, which is based on management’s

reasonable assumptions, estimates, expectations, analyses and opinions, but which may prove to be incorrect. Such

factors, among others, include the ability to obtain required confirmation of eligibility of the new post-Name Change

CUSIP/ISIN numbers from CDS Clearing and Depository Services Inc. and final approval from the T SX Venture

Exchange.

Neither TSX Venture Exchange, the Toronto Stock Exchange nor their Regulation Services Provider (as that term is

defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this

release.