Oil Trades Near Seven-Year Low As oil crashes through $35 a barrel in New York, some producers are already living with the reality of much lower prices. A mix of Mexican crudes is already valued at less than $28, an 11-year low, according to data compiled by Bloomberg. Iraq is offering its heaviest variety of oil to buyers in Asia for about $25. In western Canada, some producers are selling for less than $22 a barrel. “More than one-third of the global oil production is not economical at these prices,” Ehsan Ul-Haq, senior consultant at KBC Advanced Technologies Plc, said by e-mail. “Canadian oil producers could have difficulty in […]