In 2010, a kilogram of heroin typically sold for an average wholesale price of $2,527.60 in Pakistan. The 2010 wholesale price for a kilogram of heroin in Afghanistan ranged around $2,266. In Colombia, a kilogram of heroin typically sold for $10,772.3 wholesale in 2010. In the United States in 2010, a kilogram of heroin ranged in price between $33,000-$100,000.

Source

UN Office on Drugs and Crime, World Drug Report 2012 (United Nations publication, Sales No. E.12.XI.1), Opioids: Retail and wholesale prices by drug type and country (2010 or latest available year)
http://www.unodc.org/unodc/en…
http://www.unodc.org/document…