From Wiktionary, the free dictionary
From non- + premium.
nonpremium (not comparable)
- Not premium
2007 July 24, Stephen Labaton, “Radio Plan: A Price Shift for Satellite”, in New York Times[1]:For $6.99 a month, the other would enable listeners to choose 50 of the nonpremium channels, with each additional channel costing 25 cents.