Here's a simple version for India from your own vanik.com
It's easy to amend to different circumstances. BUT, seek legal advice before use ...
AGENCY AGREEMENT
An agreement made this the ................. day .............. between (name and address) hereinafter called the exporter of the first part and ................ (name and address) hereinafter called the importer of the second part, wherein the exporter grant to the importer the importation and selling right in the territory of ................. (fill name of country) for .............( name and brief description of product) subject to the terms and conditions given below:
The exporter agrees to grant an exclusive right to sell his products (described above) to the importer in the above specified territory
The exporter agrees that during the term of the agreement he will not contact or correspond or in any way deal with any party in the specified territory unless requested to do so by the importer
The exporter agrees that any order or enquiries originating from specified territory and received by him during the term of this agreement will be passed on to the importer to deal with
The exporter agrees that he will make shipment of all orders received from the importer by earliest shipping opportunity unless prevented from doing so by circumstances beyond the former's control.
The exporter agrees to charge the importer all goods ordered during the term of this agreement the prices detailed in Price List No. ................. appended to this agreement.
The exporter agrees to pay the importer commission on ..............(fill in the dates of each year during the currency of this agreement) at the rate of ........... per cent of ................... the F.O.B. value of all orders satisfactorily completed during the .................. months preceding the dates specified.
The exporter agrees that he will allow the importer ............... per cent ...................... of the value of all business satisfactorily completed with the importers during the term of this agreement as contribution towards the importer's costs to be settled by deduction from the manufacturer's invoices to the importers.
The importer agrees that during the term of this agreement he will not sell, recommend, promote, advertise or in any other way deal with any competing or rival product lines in the territory specified.
[cond below]