FYI Canadian BITOGers this week CT has all of their 5L jugs of Castrol Edge on sale including the Belgium 0w-40, along with the 5w-40, 5w-30 and 5w-20. The sale price is $32.99 but there is a $5 off coupon available in their Driver online magazine on the CT website you can print it out.
http://s7d5.scene7.com/is/content/CanadianTire/Driver2014winterCoupon_08_Epdf
http://s7d5.scene7.com/is/content/CanadianTire/Driver2014winterCoupon_08_Epdf