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Trilogy Metals Files NI 43-101 Technical Report for the Arctic Feasibility Study

Resource Estimates Technical Reports (NI 43-101) Economic Studies

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News Release

Trilogy Metals Files NI 43-101 Technical Report

for the Arctic Feasibility Study

October 2, 2020 - Vancouver, British Columbia – Trilogy Metals Inc. (TSX / NYSE

American: TMQ) ("Trilogy Metals” or the “Company”) has filed on a voluntary basis a National

Instrument 43 -101 technical report titled " Arctic Feasibility Study Alaska, USA NI 43 -101

Technical Report" with an effective date of August 20, 2020 and a release date of October 2,

2020 with the United States Securities and Exchange Commissio n and the securities

regulatory authorities in each of the provinces of Canada. A copy of the report is available at

www.edgar.com, www.sedar.com and on the Company’s website at www.trilogymetals.com.

The Feasibility Study ("FS") was prepared for the Arctic Copper-Zinc-Lead-Silver-Gold Project

(“Arctic Project”) located in the Ambler mining district of Northwestern Alaska . The Arctic

Project is held by Ambler Metals LLC, the joint venture operating company equally owned by

Trilogy and South32 Limited. The FS was prepared on a 100% ownership basis, of which

Trilogy’s share is 50% , and under National Instrument 43 -101 standards by independent

consultant, Ausenco Engineering Canada Inc. of Vancouver, Canada . The Company also

engaged Wood Canada Limited to complete mine planning and SRK Consulting (Canada) Inc.

to complete tailings and waste design, hydrology and water management studies.

About Trilogy Metals

Trilogy Metals Inc. is a metals exploration and development company which holds a 50 percent

interest in Ambler Metals LLC which has a 100 percent interest in the Upper Kobuk Mineral

Projects (“UKMP”) in northwestern Alaska. On December 19, 20 19, South32, which is a

globally diversified mining and metals company, exercised its option to form a 50/50 joint

venture with Trilogy . The UKMP is located within the Ambler Mining District which is one of

the richest and most-prospective known copper-dominant districts located in one of the safest

geopolitical jurisdictions in the world. It hosts world- class polymetallic volcanogenic massive

sulphide (“VMS”) deposits that contain copper, zinc, lead, gold and silver, and carbonate

replacement deposits which h ave been found to host high -grade copper and cobalt

mineralization. Exploration efforts have been focused on two deposits in the Ambler mining

district - the Arctic VMS deposit and the Bornite carbonate replacement deposit. Both deposits

are located within land package that spans approximately 1 72,636 hectares. The Company

has an agreement with NANA Regional Corporation, Inc., a Regional Alaska Native Corporation

that provides a framework for the exploration and potential development of the Ambler mining

district in cooperation with local communities. Our vision is to develop the Ambler mining

district into a premier North American copper producer.

Company Contact

Patrick Donnelly

Vice President Corporate Communications & Development

[email protected]

604-630-3569

TSX / NYSE American

Symbol: TMQ

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604-638-8088 or 1-855-638-8088

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Cautionary Note Regarding Forward-Looking Statements

This press release includes certain "forward -looking information” and "forward- looking

statements” (collectively "forward -looking statements”) within the meaning of applicable

Canadian and United States securities legislation including the United States Private Securities

Litigation Reform Act of 1995. All statements, other than statements of historical fact,

included hereinare forward -looking statements. Forward -looking statements are frequently,

but not always, identified by words such as "expects”, "anti cipates”, "believes”, "intends”,

"estimates”, "potential”, "possible”, and similar expressions, or statements that events,

conditions, or results "will”, "may”, "could”, or "should” occur or be achieved. These forward-

looking statements may include stateme nts regarding perceived merit of properties; the

exploration potential of the UKMP; and other statements that are not statements of fact .

Forward-looking statements involve various risks and uncertainties. There can be no

assurance that such statements will prove to be accurate, and actual results and future events

could differ materially from those anticipated in such statements. Important factors that could

cause actual results to differ materially from the Company's expectations include the risks

and uncertainties disclosed in the Company’s Annual Report on Form 10-K for the year ended

November 30, 2019 filed with Canadian securities regulatory authorities and with the United

States Securities and Exchange Commission and in other Company reports and docu ments

filed with applicable securities regulatory authorities from time to time. The Company's

forward-looking statements reflect the beliefs, opinions and projections on the date the

statements are made. The Company assumes no obligation to update the for ward-looking

statements or beliefs, opinions, projections, or other factors, should they change, except as

required by law.