It means the FOB price, or basically the price without shipping can run from $0.04 to $0.07. The 3 cent spread may have to do with quantity, options, whatever. When you see a listing like that FOB Price means plus shipping. As far as the 3 cent variation, you need to contact them.
A project manager is a professional in the field of project management. Project managers can have the responsibility of the planning, execution, and closing of any project, typically relating to construction industry, engineering, architecture, computing, and telecommunications.
Communications Management Plan. A good project Communications Management Plan ensures that you have effective communications throughout the life of your project. Everyone knows that 80% of a Project Manager's time is spent communicating; therefore, to be an effective Project Manager you must have good communications skills.