Jim Puplava talks to James Turk about the central banks dirty tricks to artificially support the dollar and collapse the prices of commodities recorded on October 17th 2009 PPI = Producer Price Index measures average changes in prices received by domestic producers for their output. CPI = Consumer Price Index is a measure estimating the average price of consumer goods and services purchased by households. TOCOM = Tokyo Commodity Exchange regulates trading of futures contracts and option ...