Prepare a detailed marketing plan for entering the chosen industry?

to prepare marketing plann on paper & prectical market is very different, If I make a export plan for any comodity for you , how you will understand the same & how you will work on it after interview selection. still I try to give you some hints as 1. understand your products & utility 2. Target a Market & find your customers 3. check your production capisity & your market size. 4. what volume you can sale & how . 5. what will be your expenses 6. what will be you profits.