colour

: dark purple skin, purple / creamy flesh
  well coloured with no evidence or stringly texture

shape

: oval or elongated tuber
  crooked/constricted, not badly disgigured

size

: from 80 -500 gram per 1 sweet potato
  minium net carton weight 10-20kg
  size as preordered per requirements

weight

: 50-150 gr or 250gr up

maturity

: 100%

selected

carefully, cleaned by water, no worm, no foul, no rotten

packing

: 10kgs, 15kgs or 20kgs carton