"was introduced into this" is correct and usable in written English.
You could use it when you want to describe a thing or idea being introduced to a situation. For example, "The revolutionary technology was introduced into this industry in the 21st century."
It was introduced into this country by John Baragwanath.
"It's true the cane toad was introduced into this country in the 1920s and it was a disaster.
When Absolut was introduced into this country in 1979, Stoli dominated the premium vodka market with an 80% share.
Over the last century, this species was introduced into this country both accidentally and purposefully (in some cases by the United States Department of Agriculture) and has established itself in many states.
Plate by plate, each of the three million chemicals in the library was introduced into this soup, along with an agent that would cause the mixture to glow a little if orexin receptors were activated.
But a new element was introduced into this nerve-racking series, when the Washington superstar Alex Ovechkin ran into Penguins defenseman Sergei Gonchar with one of his characteristic full-tilt body checks in the first period.
A third person is introduced into this scene.
(At least the concept of fleeting is introduced into this whole happiness trip).
Evidence dealing with volunteers and their pledges has been introduced into this case, but completely out of context.
What, then, are we to make of the genetically engineered salmon, as it is introduced into this complicated and counterintuitive system?
"The petition shows the high level of feeling local residents have that noise and anti-social behaviour could be introduced into this quiet rural residential area".
