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Vancouver, B.C. – December 5, 2017 – This news release is issued by Donald M. Clark (“Clark”) pursuant to the early warning requirements of National Instrument 62-104 and National Instrument 62-103 with respect to the common shares of RT Minerals Corp. (the “Issuer”).

On December 5, 2017, Clark acquired 616,000 shares of the Issuer by way of open market purchases through the facilities of the TSX Venture Exchange at a price of $0.04 per share as to 366,000 shares and $0.045 per share as to 250,000 shares.

Following purchase of the common shares, Clark has beneficial ownership of 11.19% of the Issuer’s issued and outstanding common shares, assuming exercise of 2,441,500 share purchase warrants held by Clark.

Depending on economic or market conditions, or matters relating to the Issuer, Clark may in the future choose to either acquire additional securities of the Issuer or dispose of securities of the Issuer; however, he has no current plans to do either.

For further information and to obtain a copy of the early warning report filed under applicable securities legislation in connection with the transactions hereunder, please go to the Issuer’s profile on the SEDAR website at www.sedar.com, or contact Sandra Wong, Chief Financial Officer and Corporate Secretary of the Issuer, at (604) 681-3170.

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