KUALA LUMPUR, March 16 — Bursa Malaysia ended mixed after the last-minute rise of some key blue chips. At 5pm, the benchmark FBM KLCI rose 3.04 points to 1,623.96 versus yesterday’s close of 1,620.92. The index opened 2.88 points higher at 1,623.80 and moved between 1,617.92 and 1,625.52 On the...