Crossword puzzle clue "important market"

One with an important role in the production of a fantasy film or period drama (not so important for a porno, though)

Important market

"To market, to market, to buy ___ pig": 2 wds.

Online black market named for a Greek market

Common Market market: Abbr.

Event where the number 12 is important, and a feature of 12 two-word answers in this puzzle

Important vitamins.

Most important