値安 is read as ねやす (neyasu) and means cheapness.
ねやす
neyasu
やすね
low price
さいやすね
lowest price (e.g. in shops)
ねあげ
price increase
ねさげ
price reduction
ねだん
price
ねあがり
あたい
value
ねびき
ねさがり
price decline
ねうち
estimation
あたいする
to be worth
ねぎる
to drive a bargain