First, peanut specifications and quality requirements
peanut kernel
Specifications: large peanut 24/28, 28/32, 34/38, 38/42 (grain / ounce),
Small peanuts 25/35, 35/40, 40/50, 50/60, 60/70, 70/80 (grains / ounce)
Moisture: 9% (highest) Impurities: 0.5% (highest) Imperfect Particles: 4% (highest)
Peanut fruit
Specifications: 7/9, 9/11, 11/13, 12/14 (fruit / ounce), moisture: 10% (highest) Impurities: 1% (highest)
Imperfect grain: 5% (highest)
Peel raw kernel
Specifications: 25/29, 29/33, 36/41, 41/51 (grains / ounce) Broken half a grain: 15% (highest)