EX-23.1 4 exhibit23_1.htm EXHIBIT 23.1
EXHIBIT 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the registration statements (Nos. 333-160002, 33-59080, 333-62739, 333-138245, 333-206244 and 333-249761) on Form S-8 of our reports dated February 17, 2023, with respect to the consolidated financial statements of Minerals Technologies Inc. (and the effectiveness of internal control over financial reporting).
/s/ KPMG LLP
New York, New York
February 17, 2023