Now you can access and import you Facebook contacts in Yahoo mail. Yahoo has announced the integration of Facebook connect to Yahoo mail. In addition to importing your contacts from sites like Gmail and Windows Live Hotmail, now you can now easily add your Facebook friends’ email addresses to your Yahoo! Contacts list. Importing your contacts to Yahoo is a simple task, open you contacts imports page in Yahoo mail.
Here, apart from Gmail and Live mail, you can now see Facebook option. You need to login to Facebook and allow the Yahoo application (Yahoo Contacts Importer) to access your Facebook contacts.
After you authorize, it will collect the Facebook friends and import it to your Yahoo contacts.
Thats it, once your contacts have been imported, you can see them in the list of contacts in Yahoo mail. In case your duplicate contacts, it will be added to existing contacts.