Wednesday, September 16, 2026
MiningNewsTerminal
Wednesday, September 16, 2026 Admin

USGD.CN ·

American Pacific Closes Sale of the Palmer Copper-Zinc VMS Project to Vizsla Copper for $15 Million in Equity Plus up to $15 Million in Milestone Payments

Mergers & Acquisitions

LEGAL_48267057.2

American Pacific Closes Sale of the Palmer Copper-Zinc VMS Project to Vizsla Copper for

$15 Million in Equity Plus up to $15 Million in Milestone Payments

(All dollar amounts are expressed in Canadian dollars unless otherwise indicated)

Vancouver, British Columbia – December 4, 2025 —American Pacific Mining Corp. (CSE: USGD /

OTCQX: USGDF / FWB: 1QC) (“American Pacific” or the “Company”) is pleased to announce th e

closing of its previously announced transaction with Vizsla Copper Corp. (“ Vizsla Copper” or the

“Purchaser”) pursuant to an amended and restated share purchase agreement dated December

2, 2025 (the “Purchase Agreement”) for the sale of the Palmer VMS Project, located in southeast

Alaska (the “Palmer Project”). Under the Purchase Agreement, the Company sold all of the issued

and outstanding securities of Constantine Metal Resources Ltd. (“CMR”) to Vizsla Copper for

13,888,888 post -consolidation common shares in the capital of Vizsla Copper (each, a

“Consideration Share ”) having an aggregate value of $15,000,000 and certain milestone

payments for up to $15,000,000 in additional compensation (the “Transaction”).

Transaction Terms

Pursuant to the terms of the Purchase Agreement, the Company has sold all of the outstanding

shares of CMR to Vizsla Copper for 13,888,888 Consideration Shares, at a deemed price of $1.08

per Consideration Share, being t he price of the non-flow-through post-consolidation common

shares issued b y Vizsla Copper in its concurrent financing for approximately $44,000,000 and

representing an aggregate purchase price of $15,000,000. Vizsla Copper has also agreed to make

the following milestone payments to the Company : (i) $5,000,000 payable upon the public

disclosure by Vizsla Copper of an updated mineral resource estimate for the Palmer Project

prepared in accordance with National Instrument 43-101 – Standards of Disclosure for Mineral

Projects (“NI 43-101”), which delineates a total of not less than 22 million tonnes of mineralized

material; and (ii) $10,000,000 payable upon the commencement of commercial production at the

Palmer Project (collectively, the “Milestone Payments”).

As a result of the Transaction, the Company acquired 13,888,888 ( 15.8%) of the issued and

outstanding post-consolidation common shares in the capital of Vizsla Copper (each, a “ Vizsla

Copper Share”) and is required to file an early warning report pursuant to s. 5.2(1)(b) of National

Instrument 61-104 Take-Over Bids and Issuer Bids. A copy of the early warning report will be filed

by the Company under its profile at www.sedarplus.ca and may be obtained by contacting

Kristina Pillon, on behalf of the Company, at +1 (604) 908-1695 or [email protected].

“We are confident that the Vizsla Copper team will successfully advance Palmer and create

meaningful value for all shareholders, including American Pacific shareholders, through our

significant equity ownershi p and milestone payments that provide exposure to further

exploration success at the Project,” commented CEO Warwick Smith. “With the transaction now

complete we turn our attention to securing additional transactions to further unlock value from

our broader portfolio and look forward to focusing our technical team’s energy and resources on

LEGAL_48267057.2

our high -grade, past -producing Madison Copper -Gold project in Montana, where we have

defined numerous high-priority skarn and porphyry targets.”

Following the Transaction, the Company intends to hold the Consideration Shares for investment

purposes. The Company may, from time to time, depending on market and other conditions, and

the occurrence of the Milestone Payments, acquire additional Vizsla Copper Shares or dispose of

Vizsla Copper Shares through market transactions, public offerings, private agreement or

otherwise.

The Purchase Agreement was entered into to clarify certain terms and conditions surrounding

the Milestone Payments under the share purchase agreement previously announced by the

Company on November 13, 2025.

Qualified Person Statement

Technical aspects of this press release have been reviewed and approved by the designated

Qualified Person under National Instrument 43-101, Eric Saderholm, P.Geo., Managing Director

of Exploration for the Company.

About American Pacific Mining Corp.

American Pacific Mining Corp. is a precious and base metals explorer and developer focused on

opportunities in the Western United States. The Company ’s flagship asset is the 100% -owned

past-producing Madison Copper-Gold Project in Montana. For the Madison transaction, American

Pacific was selected as a finalist in both 2021 and 2022 for ‘Deal of the Year’ at the S&P Global

Platts Metals Awards, an annual program that recognizes exemplary accomplishments in 16

performance categories. Through a 2025 transaction with Vizsla Copper, American Pacific has

established a major equity position and secured $15M in aggregate milestone upside exposure

to the advanced exploration stage Palmer Copper-Zinc VMS Project in Alaska. Also, in American

Pacific’s portfolio are several high-grade, precious metals projects located in key mining districts

in Nevada, on which the Company intends to transact. The Company’s mission is to provide

shareholders discovery and exploration upside exposure across its portfolio through

partnerships, spin-outs and direct exploration.

American Pacific is incorporated pursuant to the laws of British Columbia and its head office is

located at Suite 910 – 510 Burrard Street Vancouver, BC, V6C 3A8.

On behalf of the American Pacific Mining Corp Board of Directors:

Warwick Smith, CEO & Director

Corporate Office: Suite 910 – 510 Burrard Street

Vancouver, BC, V6C 3A8 Canada

Investor relations contact:

LEGAL_48267057.2

Kristina Pillon, High Tide Consulting Corp.

604.908.1695 / [email protected]

Media relations contact:

Adam Bello, Primoris Group Inc.

416.489.0092 / [email protected]

Full disclosure can be found in our NI 43-101 Technical Report for the Madison Project at

www.americanpacificmining.com.

The Canadian Securities Exchange has neither approved nor disapproved the contents of this

news release.

FORWARD-LOOKING STATEMENTS

This news release includes certain statements and information that constitute forward -looking

information within the meaning of applicable Canadian securities laws. All statements in this news release,

other than statements of historical facts, are forward -looking statements. Such forward -looking

statements and forward-looking information specifically include, but are not limited to, statements that

relate to the completion of the Acquisition and the concurrent financing, and timely receipt of all necessary

approvals.

Any statements or information that express or involve discussions with respect to predictions, expectations,

beliefs, plans, projections, objectives, assumptions or future events or performance (often, but not always,

using words or phrases such as "expects", "anticipates", "believes", "plans", "estimates", "intends",

"targets", "goals", "forecasts", "objectives", "potential" or variations thereof or stating that certain

actions, events or results "may", "could", "would", "might" or "will" be taken, occur or be achieved, or the

negative of any of these terms and similar expressions) are not statements of historical fact and may be

considered forward-looking information. The Company's forward-looking information is based on the

assumptions, beliefs, expectations and opinions of management as of the date of this press release and

include but are not limited to information with respect to, the Company’s plans regarding the Consideration

Shares, the future acquisition and/or disposal of Vizsla Copper Shares by the Company, and the occurrence

and timing of the Milestone Payments , and receipt of all necessary approvals therefor. Other than as

required by applicable securities laws, the Compan y does not assume any obligation to update forward -

looking information if circumstances or management's assumptions, beliefs, expectations or opinions

should change, or changes in any other events affecting such statements or information. For the reasons

set forth above, investors should not place undue reliance on forward-looking information.