Ceiling prices for A-4 tender in June continue downwards trend of recent years
A farmer works near wind turbines at Vamcruz Windfarm, developed by three energy companies including French renewable energy power plants operator Voltalia Group, on June 29, 2016, in Serra do Mel, Rio Grande do Norte State, Brazil.Foto: YASUYOSHI CHIBA/AFP/Getty Images/NTB scanpix
Alexandre Spatuzza in Sao Paulo
Published 30 May 2019, 16:18Updated 30 May 2019, 16:18