WARSAW, Sept 8 (Reuters) - A new minimum tax for large corporations will generate about 2 billion zlotys ($522.74 million) per year, Poland’s prime minister said on Wednesday. “In the calculations concerning this tax on large international corporations ... we expect around 2 billion zlotys,” Mateusz Morawiecki told a news conference. $1 = 3.8260 zlotys Reporting by Alan Charlish and Anna Koper. Editing by Jane Merriman Our Standards: The Thomson Reuters Trust Principles.