To Buy Back Up To 6.17% Of Own Shares Worth 2.5 Billion Yen
May 14 (Reuters) - Sakai Chemical Industry Co Ltd 4078.T: SAKAI CHEMICAL INDUSTRY CO LTD - TO BUY BACK UP TO 6.17% OF OWN SHARES WORTH 2.5 BILLION YEN Source text: [ID:] Further company coverage: 4078.T ((kiyoshi.takenaka@thomsonreuters.com;))