Challapata Market Update, 3.5.2015 16 June 20177 May 2015 by Inge Vos On Sunday 3 May the price for white quinoa was 700 Bolivianos per quintal (US$2.27 per kg). Red quinoa closed at 1400 Bolivianos per quintal, equivalent to US$4.53 per kg. The price for black quinoa was still 900 Bolivianos per quintal (US$2.91).