Grades are U.S.No.1 Export No.1, U.S. Combination, and U.S.No.2.

U.S. No.1   lemons which are firm, fairly well formed, reasonably smooth which have stems that are properly clipped and which are free from decay, contact spot, unhealed or broken skin, growth cracks discoloration or damage from other means.
Color  The lemons are fairly well colored unless otherwise specified  U.S. No.1 Green if the lemons are full green or U.S. No.2 Mixed Color if the Lemons fail to meet U.S.No1 or U.S. No1 Green