Platinum group metals (PGM) and chrome concentrate producer Tharisa has warned that its earnings per share (EPS) and headline earnings per share (HEPS) are likely to be up to 29% lower year-on-year for the financial year ended March 31, as a result of a 40% decrease in PGM price and increased cost pressures. EPS are expected to be between 22.4% to 28.2% lower year-on-year at between $0.125 and $0.135, while HEPS are expected to be between 23.3% and 29% lower year-on-year at between $0.125 and $0.135.