CTT Pharmaceutical (CTTH) 8-K Changes in Registrant's Certifying Accountant

Exhibit 16.1

LETTER FROM PREDECESSOR INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

U.S. Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549-6010

Dear Ladies and Gentlemen:

We are the predecessor independent registered public accounting firm for Industrial Minerals, Inc. and Subsidiary (the Company).  We have read the Company's disclosure set forth in Item 4.01, "Changes in Registrant's Certifying Accountant", of the Company's Current Report on Form 8-K/A dated on March 1, 2010 and are in agreement with the disclosure in the Current Report insofar as it pertains to our firm.

/s/ EFP Rotenberg, llp

Rochester, New York

  March 4, 2010