For a humble root vegetable, the sweet potato sure does have a lot going for it. The orange tuber packs 438% of your daily value of infection-fighting vitamin A and, like carrots, sweet potatoes are a major source of skin-protecting beta-carotene.

While bananas are often touted as the go-to source of potassium, a medium sweet potato has 28% more potassium than a banana. (The mineral helps your body absorb fluids to replace sweat losses.)

Amercian sweet potatoes are not the same as Vietnamese sweet potatoes.  The American sweet potatoes  are moister.  They're wet.
Vietnamese sweet potatoes are dry and a different kind of sweet.There are  Vietnamese white ones with purple skin and purple in the middle too

TYPE: VIETNAMESE SWEET POTATO

STYLE: FRESH

SPECIFICATION 

Color: dark purple skin, purple/ creamy flesh well color 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 minimum net carton weight 10-20kg size as preordered per requirements

Weight: 50-150 or 250gr up

Maturity:100%

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

TYPE: JAPANESE SWEET POTATO

STYLE: FRESH

SPECIFICATION 

Color: dark purple skin, creamy flesh well color 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 minimum net carton weight 10-20kg size as preordered per requirements

Weight: 50-150 or 250gr up

Maturity:100%

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