Fourth Quarter 2017 Earnings Results Conference Call Invitation

Mexichem S.A.B. de C.V. (BMV: Mexchem*), a worldwide leader in plastic pipes and chemicals, announces that it will release its Fourth Quarter 2017 Earnings results after the market closes on Wednesday, February 21, 2018.

Management will host a Conference Call on Thursday, February 22, 2018 to review results and operations from the quarter.

When dialing in, please let the operator know you are here for the Mexichem earnings call. The details for the conference call are as follows:

Date:

    Thursday, February 22, 2018

Time:

    10:00 a.m. (Mexico City Time)

11:00 a.m. (US Eastern Time)

Speakers:     Antonio Carrillo Rule, Chief Executive Officer

Rodrigo Guzman Perera, Chief Financial Officer

Fabiola Molina del Valle, Investor Relations Director

To participate in
the Conference
call please dial:

    Domestic US: 1-888-349-0106

International: 1-412-902-0131

Domestic Mexico: 001-855-817-7630

Participants are requested to connect 10 minutes prior to start time.

Webcast Archive

The webcast archive will be available approximately two hours after the end of the call through May 22, 2018. The archive can also be accessed via the following link:

https://services.choruscall.com/links/mexichem180222.html

Additional information can be accessed via Mexichem’s website at www.mexichem.com

About Mexichem

Mexichem is a global leader in plastic piping and one of the world’s largest chemical and petrochemical companies. It has more than 50 years of experience. The Company contributes to global development by delivering an extended portfolio of products to high growth sectors such as infrastructure, housing, datacom and water management, among others. With operations in 37 countries, 120 facilities worldwide and more than 18,000 employees, Mexichem has the rights to produce fluorspar in two mines in Mexico, as well as 8 formation academies and 15 R&D labs. Operations are divided into two value chains and three business units: Ethylene Chain: Vinyl and Fluent Business and Fluor Value Chain, which includes Fluor business group. Mexichem has annual revenues of US$5.4 billion and has been traded on the Mexican Stock Exchange for more than 30 years. The company is member of the Mexican Stock Exchange Sustainability Index and the sustainability emerging markets index FTSE4Good.

Forward-looking Statements

In addition to historical information, this press release contains "forward-looking" statements that reflect management's expectations for the future. The words “anticipate,” “believe,” “expect,” “hope,” “have the intention of,” “might,” “plan,” “should” and similar expressions generally indicate comments on expectations. The final results may be materially different from current expectations due to several factors, which include, but are not limited to, global and local changes in politics, the economy, business, competition, market and regulatory factors, cyclical trends in relevant sectors; as well as other factors that are highlighted under the title “Risk Factors” on the annual report submitted by Mexichem to the Mexican National Banking and Securities Commission (CNBV). The forward-looking statements included herein represent Mexichem’s views as of the date of this press release. Mexichem undertakes no obligation to revise or update publicly any forward-looking statement for any reason unless required by law.”

Mexichem has implemented a new Code of Ethics that rules its relationships with its employees, clients, suppliers and general groups. Mexichem’s Code of Ethics is available for consulting in the following link: http://www.mexichem.com/Codigo_de_etica.html Additionally, according to the terms contained in the Securities Exchange Act No 42, Mexichem Audit Committee established a mechanism of contact, which allows that any person that knows the unfulfilment of operational and accounting records guidelines and lack of internal controls of the Code of Ethics, from the Company itself or from the subsidiaries that this controls, file a complaint which is anonymously guaranteed. The whistleblower program is facilitated by a third party. The telephone number in Mexico is 01-800-062-12-03. The website is http://www.ethic-line.com/mexichem and contact e-mail is mexichem@ethic-line.com. Mexichem’s Audit Committee will be notified of all complaints for immediate investigation.