Quote from shortie:
and the fact that it was shipped to US means what?...
Nothing.
"There are no penalties for students who import books for their own use, under a 1998 Supreme Court decision that ruled that manufacturers who sell goods more cheaply overseas than in the United States have no protection against having their products sold back to the American market."
Relevant article: http://www.nytimes.com/2006/03/29/education/29textbooks.html?_r=1