Item 7.01. Regulation FD Disclosure.

In accordance with General Instruction B.2. of Form 8-K, the following information shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. Olin disclaims any intention or obligation to update or revise this information.

Attached as Exhibit 99.1 and incorporated herein by reference, is a copy of the slides which will be presented at the Dahlman Rose & Company Global Metals, Mining & Materials Conference in New York City on November 13, 2012.

Item 9.01. Financial Statements and Exhibits.

Exhibit No. Exhibit

99.1 Presentation slides for meeting on November 13, 2012.

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