That is made to be sold; that may be purchased (not being needed for home use); hence, ready-made (as opposed to home-made); of inferior quality…

Phrases. for sale: used adjectively, = intended to be sold; used adverbially, = with a view to selling.

intransitive in passive sense. Of a commodity: To find purchasers. to sell for, at = to fetch (a price). †made to sell: manufactured or contrived to…