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.
A project plan is a detailed written overview of individual workplace projects. The plan includes information related to staffing, budgets, time lines, deadlines, goals and measurements. It also provides individual and group objectives and instruction on how each aspect of the plan is to be a carried out.