Brief: Nissan Chemical Corp - To Buy Back Up To 1.84% Of Own Shares Worth 9 Billion Yen
May 15 (Reuters) - Nissan Chemical Corp 4021.T: NISSAN CHEMICAL CORP - TO BUY BACK UP TO 1.84% OF OWN SHARES WORTH 9 BILLION YEN Source text: ID:nTSqo872e3 Further company coverage: 4021.T