CIRCULAR: AMENDMENTS TO CIRCULAR NO. 57/2014/TT-BCT DATED DECEMBER 19, 2014 OF THE MINISTER OF INDUSTRY AND TRADE ON METHODS AND PROCEDURES FOR DEVELOPING, PROMULGATING ELECTRICITY GENERATION PRICE RANGE AND CIRCULAR NO. 57/2020/TT-BCT DATED DECEMBER 31, 2020 OF THE MINISTER OF INDUSTRY AND TRADE ON METHODS FOR DETERMINING ELECTRICITY GENERATION PRICE AND POWER PURCHASE AGREEMENT PRICE
