Good question…
Not an easy answer. The implications of the human slave trade in the world really can’t be measured, but by being an uninformed consumer you may inadvertently be contributing to the act of human trafficking. For more information you can read this article on the implications of the slave trade on the global economy...
Become an informed consumer by visiting the Fair Trade Certified website to learn where you can purchase products and goods that are free from the implications of child slave labor.
Stop Child Slavery 
Little things make a difference. If enough people do the little things, it makes a huge difference.