Orbia Advance Corporation, S.A.B. de C.V. (Orbia) announced that it has commenced an offer to purchase its outstanding USD 750,000,000 principal amount of 4.875% Senior Notes due 2022 pursuant to an offer to purchase for cash any and all of the Securities on the terms and subject to the conditions set forth in the offer to purchase, dated May 17, 2021 and the related notice of guaranteed delivery. The Tender Offer will expire at 5:00 p.m. (New York City time) on May 21, 2021, unless extended (such date and time, as the same may be extended, the “Expiration Date”). Securities validly tendered may be withdrawn at any time at or prior to 5:00 p.m. (New York City time) on May 21, 2021, unless extended, but not thereafter. The settlement date of the Tender Offer will be promptly following the Expiration Date, expected to be no later than three business days following the Expiration Date, or May 26, 2021, unless extended. Holders of Securities who (i) validly tender their Securities on or prior to the Expiration Date or (ii) deliver a properly completed and duly executed Notice of Guaranteed Delivery at or prior to the Expiration Date and tender their Securities at or prior to 5:00 p.m. (New York City time) on the second business day after the Expiration Date, which is expected to be May 25, 2021, will be eligible to receive USD 1,055.75 for each USD 1,000 principal amount of Securities (the “Tender Consideration”). In addition to the Tender Consideration, holders whose Securities are accepted for purchase will be paid the accrued and unpaid interest on such Securities to, but not including, the Settlement Date (the “Accrued Coupon Payment”), together with any additional interest. The Tender Consideration and the Accrued Coupon Payment will be payable in cash. Interest will cease to accrue on the Settlement Date for all Securities purchased in the Tender Offer.