* TSX up 36.65 points, or 0.24 percent, to 15,584.40
* Half of the TSX's 10 main groups were up (Adds market and company details, analyst comment, updates to close)
TORONTO/OTTAWA, April 3 (Reuters) - Canada's main stock index ended modestly higher after a choppy session on Monday as gains in gold producers and other resource shares offset weakness in the energy sector and consumer-related stocks.
Teck Resources Ltd TECKb.TO rose 5.5 percent to C$30.68 as European coal futures rose due to a disruption of coal exports caused by rail line damage in northeast Australia from Cyclone Debbie, which struck last week. Teck is a producer of steelmaking coal. helped the materials group .GSPTTMT climb 1.7 percent, making it the best performing sector on TSX. Gold producers also rallied along with the price of gold, including Barrick Gold ABX.TO , which advanced 2.3 percent to C$25.85, and Agnico Eagle Mines AEM.TO , which rose 3.3 percent to C$58.30.
The market vacillated between positive and negative territory during the session and the TSX will likely stick to its recent trading range until earnings season starts in the coming weeks, said John Kinsey, portfolio manager at Caldwell Securities Ltd.
The Toronto Stock Exchange's S&P/TSX composite index .GSPTSE ended up 36.65 points, or 0.24 percent, at 15,584.40.
Of the index's 10 main groups, half were in positive territory.
SNC-Lavalin Group Inc SNC.TO gained 0.8 percent to C$52.58, after rising as much as 2.3 percent after the company offered to buy WS Atkins ATKW.L for about 2.1 billion pounds ($2.62 billion). Inc ENB.TO was among the biggest drags on the market, declining 0.4 percent to C$55.49. The energy group .SPTTEN , which retreated 0.2 percent, tracked oil prices which were pressured by a rebound in Libyan oil output. U.S. crude CLc1 prices settled down 36 cents at $50.24 a barrel. O/R
Magna International Inc MG.TO also weighed on the index, sliding 2.2 percent to C$56.14 and helping push the consumer discretionary group down 0.6 percent.
Other consumer stocks also came under pressure, including Loblaw Cos Ltd L.TO , which was down 0.8 percent at C$71.61, and Dollarama Inc DOL.TO , which fell 1.0 percent to C$109.12.
In economic data, Canadian business was more optimistic about future sales and exports, and plan to boost hiring and investment to meet demand despite uncertainty about U.S. protectionism, according to the Bank of Canada's quarterly business outlook survey. ECONCA
Advancing issues outnumbered declining ones on the TSX by 127 to 121, for a 1.05-to-1 ratio on the upside. The index posted eight new 52-week highs and no new lows. ($1 = 0.8011 pound)