Nissan Motor Co. is considering selling its headquarters building in Yokohama, near Tokyo, to help cover costs related to plant closures and other restructuring efforts, sources familiar with the matter said Friday.The struggling automaker may also book an additional 60 billion yen ($418 million) in restructuring costs this fiscal year as it pushes ahead with its revamp plans, according to records from a meeting with analysts last week on its latest earning results.Nissan announced on May 13 that it posted a net loss of 670.9 billion yen in the fiscal year ended March after recording an imp…READ FULL ARTICLE