Exhibit 15.1 ERNST & YOUNG LLP 100 North Broadway Phone: 405 278 6800 Oklahoma City, OK 73102 Fax: 405 278 6823 Fax: 405 278 6834 November 19, 1996 The Board of Directors LSB Industries, Inc. We are aware of the incorporation by reference in the Registration Statement (Form S-8 No. 33-8302) and the Registration Statement (Form S-3 No. 33-69800) of LSB Industries, Inc. and in the related Prospectus of our report dated November 19, 1996 relating to the unaudited condensed consolidated interim financial statements of LSB Industries, Inc. which are included in its Form 10-Q for the quarter ended September 30, 1996. Pursuant to Rule 436(c) of the Securities Act of 1933 our report is not a part of the registration statement prepared or certified by accountants within the meaning of Section 7 or 11 of the Securities Act of 1933. Very truly yours, /s/ Ernst & Young LLP