WESTLAKE CHEMICAL PARTNERS LP 4,500,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENTUnderwriting Agreement • September 28th, 2017 • Westlake Chemical Partners LP • Industrial organic chemicals • New York
Westlake Chemical Partners LP, a Delaware limited partnership (the “Partnership”), proposes to sell 4,500,000 common units (the “Firm Units”) representing limited partner interests in the Partnership (the “Common Units”) to the underwriters (the “Underwriters”) named in Schedule I attached to this agreement (this “Agreement”). In addition, the Partnership proposes to grant to the Underwriters an option to purchase up to 675,000 additional Common Units on the terms set forth in Section 2 (the “Option Units”). The Firm Units and the Option Units, if purchased, are hereinafter collectively called the “Units.” This Agreement is to confirm the agreement concerning the purchase of the Units from the Partnership by the Underwriters.
