ICE Canadian canola futures dipped on Friday for the sixth time in seven sessions, pressured by technical selling and strength in the Canadian dollar. March canola lost $1.10 to $473.70 per tonne. Most-active May canola shed $1.50 to $481.40 per tonne. March-May canola spread traded 5,750 times. Chicago March soyabeans eased on uncertainty about US export demand.