Grade AA have thicker and clearer whites and more defined, round yolks. They’re pretty much the perfect egg, which is why they cost more. In certain regions, Costco also sells eggs under the ...

A search on Costco’s business-center website for ... those that market and sell eggs in their shells — for a dozen Grade AA eggs, the highest quality, at $8.97, as reported on Jan. 7.

Costco and Trader ... monitoring egg prices and will adjust or remove the surcharge as market conditions allow.” The average price of a dozen large grade-A eggs, which Waffle House uses, was ...

Costco Business Center, which sells to businesses and restaurants that have a membership, has a wider range of sizes available. For instance, their range includes medium to extra large Grade AA eggs.