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.
Project Management Processes. Each project process describes the procedures you would take as a Project Manager, to manage an element of the project. For instance, the Risk Management Process will tell you how to identify, review, mitigate and monitor project risks more effectively.