“…Still, no evaluation of all nuances of the Canton trade or of the involvement of other nationalities has been made, and there has been an excessive stress on the events leading to the first Opium War (Greenberg, 1951;Dermigny, 1964;Le Pichon, 1998). Some exceptions to this are the studies about US participation in Cantonese trade (Downs, 1968(Downs, , 1997, Parsi involvement in the opium trade (Palsetia, 2008) and some approaches to the Portuguese role (Guimarães, 1996).…”