March 23, 2015, Vancouver, British Columbia—TriMetals Mining Inc. (TSX: TMI and TMI.B, US OTCQX: TMIAF & TMIBF), reports the release of its audited consolidated financial statements for the year ended December 31, 2014 and the related management’s discussion and analysis of financial position and results of operations (“MD&A”). In this press release, all amounts are expressed in U.S. dollars, unless otherwise indicated.

As at December 31, 2014, the Company had working capital of $4,330,368 including cash and cash equivalents of $4,837,862. The Company remains in a strong financial position to meet its working capital requirements for 2015.

The Company completed the year spending $5,812,984 of the $6,200,000 working capital requirements budgeted for 2014.  The Company spent $2,280,849 ($2,400,000 budgeted) in the exploration program at Gold Springs. In Escalones the Company spent $954,646 ($1,000,000 budgeted) which includes $541,160 in land and option payments.

The Company took a number of cost-saving initiatives to reduce General and Administrative expenses which included, among others, closing its main office in Vancouver in Q4 2013, executives’ salaries reduction, and a significant staff reduction in South America and Canada. As a result, General and Administrative expenses decreased from $5,656,895 in the year ended December 31, 2013 to $2,899,720 in the year ended December 31, 2014.

During the year the Company also recorded non-cash income of $1,754,695 (2013 – Nil) in respect of a change in fair value of the Company’s Class B shares, and non-cash income of $1,113,792 (2013 – $69,785) and $156,922 (2013 – $39,151) in respect of the change in fair value of options and warrants exercisable into Class B and common shares.

The total net earnings for the year ended December 31, 2014 was $319,551 (2013 – net loss of $6,994,177).

Outlook

The priorities of the Company are to (i) continue with the exploration program at Gold Springs and move the project closer to production; (ii) seek an appropriate joint venture partner for the Escalones copper-gold porphyry project in Chile; (iii) continue international arbitration proceedings against Bolivia to recover full compensation based on the fair market value for the Malku Khota project; and (iv) diligently continue managing the Company’s cash resources.

About TriMetals Mining Inc.

TriMetals Mining Inc. is a growth focused mineral exploration company creating value through the exploration and development of the near surface, Gold Springs gold-silver project in mining friendly Nevada and Utah in the U.S.A.; the advancement of the large scale Escalones copper-gold project in Chile; and realization of value from the expropriated Malku Khota project in Bolivia through an arbitration process.

The Company’s approach to business combines the team’s track record of discovery and advancement of large projects, key operational and process expertise, and a focus on community relations and sustainable development. Management has extensive experience in the global exploration and mining industry.

The Company’s common shares and Class B shares are listed on the Toronto Stock Exchange under the symbols “TMI” and “TMI.B” and the common shares and Class B shares also trade on the OTCQX market under the symbol “TMIAF” and “TMIBF”.  Additional information related to TriMetals Mining Inc. is available at www.trimetalsmining.com and on SEDAR at www.sedar.com.

Forward-looking Statements

Certain statements contained herein constitute “forward-looking statements”. Forward-looking statements look into the future and provide an opinion as to the effect of certain events and trends on the business. Forward-looking statements may include words such as “budgeted”, “designed”, “estimated”, “expand”, “continuation”, and similar expressions. Information concerning the interpretation of drill results may also be considered forward-looking statements as such information constitutes a prediction of what mineralization might be found to be present if and when a mining project is actually developed. These forward- looking statements are based on current expectations and entail various risks and uncertainties. Actual  results  may  materially  differ  from  expectations,  if  known  and  unknown  risks  or uncertainties affect our business, or if our estimates or assumptions prove inaccurate. Factors that could cause results or events to differ materially from current expectations expressed or implied by the forward-looking statements, include, but are not limited to, uncertainties associated with the arbitration proceeding against Bolivia, including the quantum of damages to be obtained and the realization or collection of the value of any award or settlement; and risks of the mineral exploration industry which may affect the advancement of the Escalones or  Gold Springs projects, including possible variations in mineral resources or grade, metal prices, availability of sufficient financing to fund further required work in a timely manner and on acceptable terms, timely receipt of required permits, availability of equipment and qualified personnel, failure of equipment or processes to operate as anticipated, road access to the property, changes in project parameters as plans continue to be refined; and other risks more fully described in the Company’s Annual Information Form filed and publicly available on SEDAR at www.sedar.com. The assumptions made in developing the forward-looking statements include: the ability of the Company to realize value from its investments in Bolivia; the arbitration proceeding along a timeline consistent with other international arbitrations and the Fund honoring its contractual commitments, the accuracy of current resource estimates and the interpretation of drill, metallurgical testing and other exploration results; the timely receipt of required permits for Escalones and Gold Springs projects; the continuing support for mining by local governments in Nevada, Utah and Chile, the availability of equipment and qualified personnel to advance the Escalones and Gold Springs projects; and the execution of the Company’s existing plans and further exploration and development programs for Escalones and Gold Springs Projects, which may change due to changes in the views of the Company or if new information arises which makes it prudent to change such plans or programs.

Readers are cautioned not to place undue reliance on the forward-looking statements contained in this news release. Except as required by law, the Company assumes no obligation to update or revise any forward-looking statement, whether as a result of new information, future events or any other reason. Unless otherwise indicated, forward-looking statements in this news release describe the Company’s expectations as of March 23, 2015.

TriMetals Mining Inc. Contact: