News/Reuters/Mitsui Chemicals Inc: Bought Back 1 Million Own Shares Worth 3.17…Mitsui Chemicals Inc: Bought Back 1 Million Own Shares Worth 3.17 Billion Yen In JanuaryFeb 1, 202307:07 UTC4183Mitsui Chemicals Inc 4183:MITSUI CHEMICALS INC - BOUGHT BACK 1 MILLION OWN SHARES WORTH 3.17 BILLION YEN IN JANUARY