Baby Spinach, 1.36 kg . Costco cuts $2.5 off on Pasta Prima Spinach & Mozzarella Ravioli now, bringing the price drop down to $7.99 for 3.5 pound bag. Meijer often has lower prices on organic baby carrots, carrots, kale, spinach and romaine when you combine coupons with sale prices, but for everyday prices Costco … Additional delivery fees may … Orders under $250 (before tax) will be charged a $25 delivery surcharge. Overall, their prices are decent on organic produce. For over twenty years, Pasta Prima’s Spinach … Costco typically doesn't mark up products more than 14 percent, whereas grocery stores mark up more in the range of 25 percent, Demer says. Costco June’s Coupon Book. Frozen Chopped Spinach, 2 × 2 kg . Additional delivery fees may apply, … All prices listed are delivered prices from Costco Business Centre. All prices listed are delivered prices from Costco Business Centre. Still, Demer says, it pays to diversify a bit and … Costco Coupon Book: June 01 – June 25, 2017. Orders under $250 (before tax) will be charged a $25 delivery surcharge.