NBA trade rumors are normally a web service that delivers the latest news and rumors to do with the National Basketball League in America.  The part that deals with the NBA trade rumors is usually a subsection within the website.  In fact most NBA rumors sites have a section devoted to trade rumors.

Trade rumors is gossip amongst the NBA and sporting world about players who are planning to swap from there current team to another team.  Sometimes this is used as an unofficial way to for teams to entice players to sign with them and other times its just plain and simple rumors. 

Whenever you read rumors about anything its best not to take them too seriously as rumors are simply that although some reputable sites have been known to be accurate.