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.
The project plan is actually a collection of documents, which defines how your project will be executed, monitored and controlled and closed. Spread the word! A project plan is one document that consists of a number of subsidiary plans. If your project plan was a book, the subsidiary plans would each be a chapter. By combining all subsidiary plans into the one and only project plan for the project, you and your team will have a centralized place to find all project-specific information.