Here is the list of Costco Canada coupons available in store and valid until June 9th 2013:

• Save $4 on Springtime Biodegradable laundry detergent
• Save $9 on Castrol Syntec oil 5W30 or 5W20
• Save $3 on Tide Coldwater HE liquid laundry detergent
• Save $3 on Ultra Downy fabric softener (197 washloads)
• Save $4 on Cascade ActionPacs dishwasher detergent (115 tabs)
• Save $2.50 on Quaker Dipps chocolate granola bars (36 pack)
• Save $3.50 on Dove soap white or sensitive (14 pack)
• Save $3.50 on Tampax Pearl tampons regular or super (96 pack)
• Save $2.50 on Nescafe coffee (475g)
• Save $3.50 on Haagen Dazs vanilla milk chocolate almonds ice cream bars (9 pk)
• Save $5 on Kirkland Signature boneless pork loin centre and rib
• Save $4.60 on Cascades paper towels (12 pk)
• Save $2.50 on Old Spice body wash (3 pk)
• Save $3.50 on Olay bar soap (14 pk)
• Save $2 on Crest Complete toothpaste (4 pk)
• Save $70 on Bridgestone set of 4 tires  (Valid until June 23, 2013)
• Save $8 on Gillette Fusion ProGlide Razor (plus 6 cartidges) (Valid until June 16, 2013)
• Save $3.60 on Always Infinity sanitary pads (84 pk)
• Save $3 on Oral–B Advantage CrissCross toothbrushes (8 pk)
• Save $90 on Pirelli set of 4 tires (Valid until June 23, 2013)
• Save $30 on Philips Aquatouch electric shaver (Valid until June 16, 2013)
• Save $120 on Sealy posturepedic queen mattress set

These coupons are valid for Quebec, Ontario, and the Atlantic provinces. Click here to find a location near you.