Level III of XX on the frequency path
Frequency rank 365 / 2,608
Frequent enough that you will keep running into it once you read past headlines.
More common than 科 (Science), less common than 台 (Machine).
The character for sell (売) looks like a merchant standing behind a counter with goods stacked high, arms spread wide to hawk wares.
売 is rank 365 of 2,608 in published Japanese.
Study 売 →