Sizes:

Extra Large (less than 90 grains per pound)
Large (less than 102 grains per pound)
Medium (from 115 to 139 grains per pound)
Midget (from 160 to 180 grains per pound)
Chipped (almost whole but with broken or chipped parts)
Quebrada (nuts broken into pieces)

Packaging: 20 kg boxes (net weight 20 kg, gross weight 21 kg).

The nuts are vacuum packed in aluminum bags inside cardboard boxes.