A certificate of free sale, sometimes called a “certificate for export” or “certificate to foreign governments,” is evidence that goods, such as food items, cosmetics, biologics, or medical devices, are legally sold or distributed in the open market, freely without restriction, and approved by the regulatory authorities in the country of origin (united states).. Free sales agreement template is available for download. sales agreement is a document which is prepared after selling goods, products and property. this document is used to highlight the terms and conditions of the goods and services. this agreement is a proof of the transaction of the selling and purchasing goods and products.. Make the best impression with free sales powerpoint templates. themes include business 3d pie chart, sales negotiation, and conference room. download free sales powerpoint templates to give an action oriented sales pitch. alternatively, free sales ppt backgrounds can be used to discuss the intricate workings of a sales team..