- 17 - Exhibit 24(a) REPORT OF INDEPENDENT ACCOUNTANTS To the Shareholders and Board of Directors of Zemex Corporation We have audited the consolidated financial statements of Zemex Corporation and Subsidiaries as of December 31, 1995 and for the year then ended, and have issued our report thereon dated January 24, 1996, such consolidated financial statements and report are included in your 1995 Annual Report to Shareholders and are incorporated herein by reference. Our audit also included the consolidated financial statement schedules of Zemex Corporation, listed in Item 14. This consolidated financial statement schedule is the responsibility of the Corporation's management. Our responsibility is to express an opinion based on our audit. In our opinion, such consolidated financial statements schedule, when considered in relation to the basic consolidated financial statements taken as a whole, presents fairly in all material respects the information set forth therein. DELOITTE & TOUCHE Toronto, Ontario March 31, 1996