cheap labour BrE
cheap labor AmE

When times are good, we like these folks, because they give us cheap labor.

The growing population also provided a ready pool of cheap labor.

They really didn't count in American society except as a source of cheap labor.

For colleges, students often provide a ready source of cheap labor.

After that, the lure of cheap labor may not be enough.

He said the agreement was a way to get cheap foreign labor and export American workers' jobs.

A draft would draw cheap labor, but to do what?

He also became well known for his letters concerning cheap labor.

Why anyone would want the poor devils, even for cheap labor, I don't know.

Company officials here predicted that production would move to another country with cheap labor.