04/07/2021 TRANSPORTATION SPOT INDEX AND CASHOUT INDEX PRICE AND CASHOUT SYSTEM INDEX PRICE ----------------------------------------------------------------------------------------- The "Spot Index Price" for April 2021 pursuant to Section 1.103 of the General Terms and Conditions (GT&C) of CIG's Second Revised Volume No. 1 Tariff ("Tariff") is $2.31250/Dth. The "Cashout Index Price," as defined in Section 1.11 of the GT&C of CIG's Tariff, for the month of March 2021 is $2.3476/Dth. If you have any questions or need additional information, please call your Marketing Account Representative.