U-shaped metal fastener; a basic food; or, a principal commodity

Let's find possible answers to "U-shaped metal fastener; a basic food; or, a principal commodity" crossword clue. First of all, we will look for a few extra hints for this entry: U-shaped metal fastener; a basic food; or, a principal commodity. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.