Onion
Size Grades:
Small: 20–30 mm
Medium: 30–50 mm
Large: 50–70 mm or above
Shape: Uniform, round to oval. Slight variations are acceptable as long as they maintain market appeal.
Skin: Dry, thin, and papery outer skin, free from excessive peeling.
Color:
Red onions: Bright reddish-purple with uniform coloration.
White onions: Pure white, clean appearance.
Yellow onions: Golden brown, consistent shade.
Defects: Free from discoloration, sunburn, or mechanical damage.
Firmness: Firm, with no softness or spongy texture
Neck: Well-cured, thin, and dry, with no thick or green necks.
Pungency: Mild to medium pungency, depending on the variety and market preference.
Uniform weight according to size grades, typically between 100–200 grams per bulb for market-preferred grade
Longer shelf life compared to winter onions due to their strong outer skin and better curing practices.