Singapore Exchange Limited or SGX (SGX: S68) plans to reduce board lot sizes from 100 units to 10 units for securities with a value above S$10, potentially benefiting a select cohort of blue-chip stocks.To be clear, it’s not implemented yet.Still, given SGX’s precedent of reducing lot sizes previously, from 1,000 to 100 units on 19 January 2015, it’s reasonable to assume that the bourse operator will follow through with another reduction.  Here are three Singapore blue-chip stocks priced above S$10 that cou ...