Wilmar led the gains after its stock grew 1.93%.
The Straits Times Index ended 6.99 or 0.21% lower at 3,321.61.
The top active stocks were Singtel, which climbed 0.58%, DBS, which rose 0.5%, OCBC, which fell 0.18%, OCBC, which remained unchanged, and Wilmar Intl with a 1.93% advance.
The FTSE MidCap rose 0.06% whilst the FTSE Small Cap dipped 0.07%.
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