According to the Department of Justice report, from July 2007 through September 2010, the price per pure gram of methamphetamine decreased 60.9 percent, from $270.10 to $105.49. Purity increased 114.1 percent, from 39 percent to 83 percent. NOW this is PROGRESS!!! Ill vote for them, they know how to get thing done! ... . World News - Cross-border methamphetamine trade booms amid Mexico's 'war on drugs'