OLIN CORPORATION (NYSE:OLN) Files An 8-K Regulation FD Disclosure

In accordance with General Instruction B.2. of Form 8-K, the
following information and the attached Exhibit 99.1 and Exhibit
99.2 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 Corporation (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 Olins press release dated March 6, 2017, announcing
its intent to pursue a registered debt offering of Senior Notes
due 2027 (the Senior Notes). Attached as Exhibit 99.2, and
incorporated herein by reference, is a copy of Olins subsequent
press release dated March 6, 2017, announcing the pricing of its
offering of $500 million aggregate principal amount of the Senior
Notes. The Senior Notes will mature on September 15, 2027, will
have an interest rate of 5.125% and will be issued at 100.00% of
par value. Interest will be paid semi-annually on the 15th day of
March and September, beginning September 15, 2017. The Senior
Notes will be sold to Olins shelf registration statement on file
with the Securities and Exchange Commission. The underwriters for
the transaction are BofA Merrill Lynch, Wells Fargo Securities,
J.P. Morgan, Citigroup, SMBC Nikko, MUFG, PNC Capital Markets
LLC, Scotiabank and TD Securities. The net proceeds of the
offering, together with anticipated borrowings under a proposed
new senior term loan facility and cash on hand, are expected to
be used to prepay the term loans outstanding under an existing
credit facility that are scheduled to mature in 2018. Closing of
the offering is expected to occur on March 9, 2017, subject to
customary closing conditions.

This Current Report on Form 8-K does not constitute an offer to
sell or a solicitation of an offer to buy, nor shall there be any
sale of the Senior Notes in any jurisdiction in which such offer,
solicitation or sale would be unlawful prior to registration or
qualification under the securities laws of any such jurisdiction.

Item 9.01. Financial Statements and Exhibits.