Minerals Technologies Anti-Corruption and Anti-Bribery Policy

This Anti-Corruption Policy is designed to comply with the requirements of the U.S. Foreign Corrupt Practices Act and the anti-bribery laws of those jurisdictions in which we do business.

Minerals Technologies Anti-Corruption and Anti-Bribery Policy

This Policy applies worldwide to all U.S. and international subsidiaries, affiliates, partnerships, ventures
and other business associations that are effectively controlled by Minerals Technologies Inc., directly or
indirectly (the “Company” or “MTI”). It applies to all directors, officers and employees of the Company