EX-15 7 exhibit15.htm LETTER RE UNAUDITED INTERIM FINANCIAL INFORMATION

EXHIBIT 15
ACCOUNTANTS' ACKNOWLEDGEMENT
October 24, 2025
Minerals Technologies Inc.
New York, New York
Re: Registration Statement Nos. 333-160002, 33-59080, 333-62739, 333-138245, 333-206244, 333-249761, and 333-282854
With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated October 24, 2025 related to our review of interim financial information.
Pursuant to Rule 436 under the Securities Act of 1933 (the Act), such report is not considered part of a registration statement prepared or certified by an independent registered public accounting firm, or a report prepared or certified by an independent registered public accounting firm within the meaning of Sections 7 and 11 of the Act.
/s/ KPMG LLP
New York, New York