(1) Clarity of Objective/Goal : The goal of writing letter should be cleart in the begining of the letter itself. The goal of inquiry can be knowing the price, getting service, getting discount or inquire if goods are available or not.
(2) Reference Letter : The inquiry letter is being written in reference to the advertisement given by the firm, or from traders directory or by reference given by someone should be mentioned.
(3) Clarity regarding Quality of Goods : The quality of goods we desire to buy should be clearly mentioned in the letter. If such clarity is not there then the trader might give information of some other related quality goods. For e.g. : In place of Jeerasar rice receiving information regarding Basmati rice.