 Europol noted they became aware of it in 2008, after it was found in Denmark, Finland and the UK. The Drug Enforcement Administration noted it was present in the United States in July 2009. By May 2010, mephedrone had been detected in all 22 EU member states that reported to Europol, as well as in Croatia and Norway. The Daily Telegraph reported in April 2009 that it was manufactured in China, but it has since been made illegal there. In March 2009, Druglink magazine reported it only cost a "couple of hundred pounds" to synthesise a kilogram of mephedrone, the same month, The Daily Telegraph reported manufacturers were making "huge amounts of money" from selling it. In January 2010, Druglink magazine reported dealers in Britain spent £ 2,500 to ship one kilogram from China, but could sell it for £ 10 a gram, making a profit of £ 7,500. A later report, in March 2010, stated the wholesale price of mephedrone was £ 4000 per kilogram.
