• Single-layer egg tray: Typically designed as a single layer, with each tier capable of holding 6, 10, 12, 15, 18, or 30 eggs, making it suitable for small-scale egg transportation and sales.

• Multilayer egg tray: Constructed by stacking multiple single-layer trays, with a gap between each layer to provide effective cushioning, making it ideal for large-scale egg transportation and storage.

Classification by Shape

• Flat-type egg tray: Features a simple design—a flat surface with multiple recesses—facilitating easy stacking and handling, and well-suited for large-scale egg transport and storage.

• Box-type egg tray: Usually designed as a covered box, offering enhanced protection for the eggs while also being convenient for consumers to carry and store.