They found a ready 'market for' their products. [=they easily found many people who wanted to buy their products]
When he tried to sell his car he found out that its 'market value' was much lower than he had expected.
He believes that housing prices should be determined by 'the market' without government interference.
(..) Yeah. The enhanced. Strucker's prize pupils. Want a candy? Oh, sorry to hear about Strucker. But then, he knew what kind of world he was helping create. Human life. Not a growth market. You...you didn't know? Is this your first time? Intimidating someone? I'm afraid that I'm not that afraid. (..)2015 Avengers: Age of Ultron
(..) Not everything. Known associates... Well, Strucker had a lot of friends. Well, these people are all horrible. Wait. I know that guy. From back in the day. He operates off the African coast, black market arms. There are conventions, all right? You meet people. I didn't sell him anything. - This. (..)2015 Avengers: Age of Ultron