July 30 (Reuters) - Canada's main stock index rose on

Tuesday, led by gains in healthcare shares, while investors

await a raft of earnings and U.S. Federal Reserve's rate

decision to gauge the outlook for global monetary policy.

At 9:32 a.m. ET (1332 GMT), the Toronto Stock Exchange's

S&P/TSX composite index was up 32.55 points, or 0.14%,

at 22,812.12.