In-shell:
Varieties include common types such as Barcelona, Tonda di Giffoni, Lambert, and Mortarella, available in both in-shell and kernel forms.
- Large: Diameter greater than 15 mm.
- Medium: Diameter between 12 mm and 15 mm.
- Small: Diameter less than 12 mm.
Kernels:
- Whole Kernels: Intact, without breakage.
- Halves: Typically categorized by size:
- Mammoth Halves: Large, perfect for premium markets.
- Jumbo Halves: Slightly smaller than mammoth but still large and of high quality.