Pithoragarh, India-China border trade via Uttarakhand's Lipulekh Pass is set to resume on August 1 after a gap of more than six years, with the neighbouring country granting permission to 20 Indian traders to visit Purang (Taklakot), according to officials. For the first phase, the Chinese administration in Tibet has granted permission for only 20 Indian traders to visit Purang (Taklakot) to check preparedness and their existing stock, officials said on Tuesday.