41.   The paper contracts will be the latest attempt by a commodities exchange to capitalize on environmental concerns.

42.   The scandal roiled the global copper market when first reported, triggering probes into trading practices on commodities exchanges worldwide.

43.   The scandal roiled the global copper market when it broke in June, triggering probes into trading practices in commodities exchanges worldwide.

44.   The scandal roiled the global copper market, triggering probes into trading practices on commodities exchanges worldwide.

45.   The scandal roiled the global copper market when it broke in June last year, triggering probes into trading practices in commodities exchanges worldwide.

46.   The scandal roiled the global copper market when first reported in June, triggering probes into trading practices in commodities exchanges worldwide.

47.   There was no trading in bond-related financial contracts on commodity exchanges.

48.   They explain that they purchase their cocoa on commodity exchanges in London and New York without knowing what labor practices are used in the harvest.

49.   This unique, somewhat twisted website allows users to buy and sell celebrities just like pork bellies on a commodities exchange.

50.   Trading at New York commodity exchanges was cancelled yesterday because of the storm and today energy contracts were traded during a shortened day.