Peak uranium gold, silver, copper or nickel, uranium is not widely traded on an organized commodity exchange such as the London Metal Exchange. It is traded on the NYMEX but on very low volume. Instead, it is traded in most cases through contracts negotiated directly between a buyer and a seller. The structure of uranium supply contracts varies widely. The prices are either fixed or base on referenced to economic indices such as GDP, inflation or currency exchange. Contracts traditionally are based on the uranium spot price and rules by which the price can escalate. Delivery quantities, schedules, and prices vary from
Commodity market of commodity derivative markets in September 2012 to "end abusive speculation in commodity markets" that were "driving global food prices increases and price volatility". In July 2012, "food prices globally soared by 10 percent" (World Bank 2012). Senior British MEP Arlene McCarthy called for "putting a brake on excessive food speculation and speculating giants profiting from hunger" ending immoral practices that "only serve the interests of profiteers". In March 2012, EP Member Markus Ferber suggested amendments to the European Commission's proposals, intended to strengthen restrictions on high-frequency trading and commodity price manipulation. Software for managing trading systems has been available