What would the economic impacts of banning every company with international slavery in their supply chain from doing business in the U.S. until they eliminate it be?

Edit: just to be safe per the sub’s rules, this isn’t pushing an agenda but rather for informational purposes

Edit 2: by slavery I’m talking about the antislavery.org definition: “when an individual is exploited by others, for personal or commercial gain. Whether tricked, coerced, or forced, they lose their freedom. This includes but is not limited to human trafficking, forced labour and debt bondage.”

https://www.antislavery.org/slavery-today/modern-slavery/