OFFER TO PURCHASE FOR CASH ANY AND ALL OF
THE $350,000,000 AGGREGATE PRINCIPAL AMOUNT OF ITS 6.375% SENIOR NOTES
DUE 2022 (THE “NOTES”)

(CUSIP NUMBER/ISIN: 858119AV2/US858119AV28)


Title of Securities


CUSIP / ISIN Numbers


Principal Amount Outstanding


6.375% Senior Notes due 2022


858119AV2 / US858119AV28


$350,000,000

To view copies of the Offer To Purchase documents please click on the documents below

Offer to Purchase

Letter of Transmittal

Notice of Guaranteed Delivery

The Tender Agent for the Offer is:

D.F. King & Co., Inc.

By Regular, Registered or Certified Mail; Hand
or Overnight Delivery:

D.F. King & Co., Inc.
48 Wall Street, 22nd Floor
New York, New York 10005
Attention: Andrew Beck

By Facsimile Transmission
(for Eligible Institutions only):
(212) 709-3328

For Confirmation:

Andrew Beck
(212) 269-5552

The Information Agent for the Offer is:

D.F. King & Co., Inc.

D.F. King & Co., Inc.
48 Wall Street
New York, New York 10005

Banks and Brokers call: (212) 269-5550
Toll free (877) 283-0318

Email:
stld@dfking.com

Any questions regarding the terms of the Tender Offer should be directed to the Dealer Managers at the addresses and telephone numbers set forth below:

The Dealer Manager for the Tender Offer is:

BofA Merrill Lynch
Attention: Debt Advisory
214 North Tryon Street, 14th Floor
Charlotte, NC 28255
Collect: (980) 387-9534
U.S. Toll-Free: (888) 292-0070