And if it was not the chinese, it would be the Russians or somewhere else

Supply=Demand.

Go out on any friday/saturday night in the UK and it is a sellers market, some people sell stuff and make more than someone who works honestly all week. Not saying it is right, but you would be surprised at the number of people from all levels of society who want to get high and party at the weekend every now and then, not just young people in their 20s high fiving either.......