(Updates prices, adds sector details)
March 15 (Reuters) - Canada's main stock index rose on Monday as material shares gained, tracking firmer bullion prices, and upbeat economic data bolstered optimism over an economic rebound.
* The materials sector .GSPTTMT , which includes precious and base metals miners and fertilizer companies, added 0.8% as gold futures GCc1 rose 0.7% to $1,731.9 an ounce. GOL/
* Statistics Canada said the nation's factory sales rose 3.1% in January from December and added that domestic producer prices most likely rose by 2.5% in February from January, in a preliminary estimate. Meanwhile, Canadian Real Estate Association said domestic home sales rose 6.6% in February from the previous month, setting a new all-time record. At 9:39 a.m. ET (13:39 GMT), the Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was up 93.54 points, or 0.5%, at 18,944.86.
* Adding to the upbeat mood were Rogers Communications Inc RCIb.TO and Shaw Communications Inc SJRb.TO , the largest percentage gainers on the TSX, up 7.4% and 44.6% respectively, after Roger agreed to buy its rival Shaw for about C$20 billion in cash and stock. The financials sector .SPTTFS gained 0.1%, while industrials .GSPTTIN rose 0.2%.
* On the TSX, 153 issues advanced, while 63 issues declined in a 2.43-to-1 ratio favoring gainers, with 15.69 million shares traded.
* Innergex Renewable Energy Inc INE.TO and Ballard Power Systems Inc BLDP.TO fell the most on the TSX, down 2.3% and 2.1% respectively, after brokerage CIBC cut price targets on the renewable power-based stocks.
* The most heavily traded shares by volume were Battle North Gold Corporation BNAU.TO , Shaw Communications Inc SJRb.TO , and ClearStream Energy Services Inc CSM.TO .
* The TSX posted 15 new 52-week highs and no new low.
* Across Canadian issues, there were 109 new 52-week highs and seven new lows, with total volume of 41.29 million shares.