Exhibit 99.1


September 26, 2025 510 Burrard St, 3rd Floor
Vancouver BC, V6C 3B9
www.computershare.com

To: All Canadian Securities Regulatory Authorities
New York Stock Exchange

Subject: NEW PACIFIC METALS CORP.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual General Meeting
Record Date for Notice of Meeting : October 21, 2025
Record Date for Voting (if applicable) : October 21, 2025
Beneficial Ownership Determination Date : October 21, 2025
Meeting Date : November 28, 2025
Meeting Location (if available) : Vancouver, BC
Issuer sending proxy related materials directly to NOBO: Yes
Issuer paying for delivery to OBO: No

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders

No

NAA for Registered Holders

No

Voting Security Details:

Description CUSIP Number ISIN
COMMON CLASS 64782A107 CA64782A1075


Sincerely,

Computershare
Agent for NEW PACIFIC METALS CORP.