2009-01-01,5.15,$US/lb
2009-01-02,5.74,$US/lb
2009-01-03,5.74,$US/lb
2009-01-04,5.74,$US/lb
2009-01-05,5.63,$US/lb
2009-01-06,5.87,$US/lb
2009-01-07,5.42,$US/lb
2009-01-08,5.11,$US/lb
2009-01-09,5.27,$US/lb
2009-01-10,5.27,$US/lb
2009-01-11,5.27,$US/lb
2009-01-12,4.66,$US/lb
2009-01-13,4.88,$US/lb
2009-01-14,4.70,$US/lb
2009-01-15,4.66,$US/lb
2009-01-16,4.84,$US/lb
2009-01-17,4.84,$US/lb
2009-01-18,4.84,$US/lb
2009-01-19,5.07,$US/lb
2009-01-20,5.05,$US/lb
2009-01-21,4.85,$US/lb
2009-01-22,4.88,$US/lb
2009-01-23,5.19,$US/lb
2009-01-24,5.19,$US/lb
2009-01-25,5.19,$US/lb
2009-01-26,5.06,$US/lb
2009-01-27,4.97,$US/lb
2009-01-28,5.23,$US/lb
2009-01-29,5.07,$US/lb
2009-01-30,5.00,$US/lb
2009-01-31,5.00,$US/lb
2009-02-01,5.00,$US/lb
2009-02-02,5.02,$US/lb
2009-02-03,5.19,$US/lb
2009-02-04,5.21,$US/lb
2009-02-05,5.07,$US/lb
2009-02-06,5.23,$US/lb
2009-02-07,5.23,$US/lb
2009-02-08,5.23,$US/lb
2009-02-09,5.18,$US/lb
2009-02-10,4.85,$US/lb
2009-02-11,4.71,$US/lb
2009-02-12,4.61,$US/lb
2009-02-13,4.60,$US/lb
2009-02-14,4.60,$US/lb
2009-02-15,4.60,$US/lb
2009-02-16,4.55,$US/lb
2009-02-17,4.40,$US/lb
2009-02-18,4.29,$US/lb
2009-02-19,4.42,$US/lb
2009-02-20,4.25,$US/lb
2009-02-21,4.25,$US/lb
2009-02-22,4.25,$US/lb
2009-02-23,4.21,$US/lb
2009-02-24,4.35,$US/lb
2009-02-25,4.56,$US/lb
2009-02-26,4.50,$US/lb
2009-02-27,4.41,$US/lb
2009-02-28,4.41,$US/lb
2009-03-01,4.41,$US/lb
2009-03-02,4.25,$US/lb
2009-03-03,4.31,$US/lb
2009-03-04,4.31,$US/lb
2009-03-05,4.31,$US/lb
2009-03-06,4.31,$US/lb
2009-03-07,4.31,$US/lb
2009-03-08,4.31,$US/lb
2009-03-09,4.31,$US/lb
2009-03-10,4.31,$US/lb
2009-03-11,4.31,$US/lb
2009-03-12,4.31,$US/lb
2009-03-13,4.31,$US/lb
2009-03-14,4.31,$US/lb
2009-03-15,4.31,$US/lb
2009-03-16,4.31,$US/lb
2009-03-17,4.31,$US/lb
2009-03-18,4.31,$US/lb
2009-03-19,4.31,$US/lb
2009-03-20,4.31,$US/lb
2009-03-21,4.31,$US/lb
2009-03-22,4.31,$US/lb
2009-03-23,4.31,$US/lb
2009-03-24,4.31,$US/lb
2009-03-25,4.31,$US/lb
2009-03-26,4.31,$US/lb
2009-03-27,4.31,$US/lb
2009-03-28,4.31,$US/lb
2009-03-29,4.31,$US/lb
2009-03-30,4.31,$US/lb
2009-03-31,4.31,$US/lb
2009-04-01,4.31,$US/lb
2009-04-02,4.31,$US/lb
2009-04-03,4.31,$US/lb
2009-04-04,4.31,$US/lb
2009-04-05,4.31,$US/lb
2009-04-06,4.31,$US/lb
2009-04-07,4.31,$US/lb
2009-04-08,4.84,$US/lb
2009-04-09,4.90,$US/lb
2009-04-10,4.85,$US/lb
2009-04-11,4.85,$US/lb
2009-04-12,4.85,$US/lb
2009-04-13,4.83,$US/lb
2009-04-14,5.23,$US/lb
2009-04-15,5.55,$US/lb
2009-04-16,5.58,$US/lb
2009-04-17,5.73,$US/lb
2009-04-18,5.73,$US/lb
2009-04-19,5.73,$US/lb
2009-04-20,5.41,$US/lb
2009-04-21,5.20,$US/lb
2009-04-22,5.15,$US/lb
2009-04-23,4.99,$US/lb
2009-04-24,5.13,$US/lb
2009-04-25,5.13,$US/lb
2009-04-26,5.13,$US/lb
2009-04-27,5.11,$US/lb
2009-04-28,4.87,$US/lb
2009-04-29,5.11,$US/lb
2009-04-30,5.26,$US/lb
2009-05-01,5.31,$US/lb
2009-05-02,5.31,$US/lb
2009-05-03,5.31,$US/lb
2009-05-04,5.31,$US/lb
2009-05-05,5.32,$US/lb
2009-05-06,5.75,$US/lb
2009-05-07,5.84,$US/lb
2009-05-08,5.85,$US/lb
2009-05-09,5.87,$US/lb
2009-05-10,5.87,$US/lb
2009-05-11,5.82,$US/lb
2009-05-12,5.84,$US/lb
2009-05-13,5.59,$US/lb
2009-05-14,5.63,$US/lb
2009-05-15,5.54,$US/lb
2009-05-16,5.54,$US/lb
2009-05-17,5.54,$US/lb
2009-05-18,5.56,$US/lb
2009-05-19,5.63,$US/lb
2009-05-20,5.69,$US/lb
2009-05-21,5.47,$US/lb
2009-05-22,5.73,$US/lb
2009-05-23,5.73,$US/lb
2009-05-24,5.73,$US/lb
2009-05-25,5.73,$US/lb
2009-05-26,6.03,$US/lb
2009-05-27,5.92,$US/lb
2009-05-28,6.06,$US/lb
2009-05-29,6.23,$US/lb
2009-05-30,6.23,$US/lb
2009-05-31,6.23,$US/lb
2009-06-01,6.56,$US/lb
2009-06-02,6.55,$US/lb
2009-06-03,6.24,$US/lb
2009-06-04,6.57,$US/lb
2009-06-05,6.53,$US/lb
2009-06-06,6.53,$US/lb
2009-06-07,6.53,$US/lb
2009-06-08,6.37,$US/lb
2009-06-09,6.76,$US/lb
2009-06-10,6.74,$US/lb
2009-06-11,7.11,$US/lb
2009-06-12,7.01,$US/lb
2009-06-13,7.01,$US/lb
2009-06-14,7.01,$US/lb
2009-06-15,6.66,$US/lb
2009-06-16,6.71,$US/lb
2009-06-17,6.72,$US/lb
2009-06-18,6.78,$US/lb
2009-06-19,6.80,$US/lb
2009-06-20,6.80,$US/lb
2009-06-21,6.80,$US/lb
2009-06-22,6.49,$US/lb
2009-06-23,6.65,$US/lb
2009-06-24,6.93,$US/lb
2009-06-25,7.03,$US/lb
2009-06-26,7.09,$US/lb
2009-06-27,7.09,$US/lb
2009-06-28,7.09,$US/lb
2009-06-29,7.17,$US/lb
2009-06-30,6.92,$US/lb
2009-07-01,6.92,$US/lb
2009-07-02,7.44,$US/lb
2009-07-03,7.26,$US/lb
2009-07-04,7.26,$US/lb
2009-07-05,7.26,$US/lb
2009-07-06,7.17,$US/lb
2009-07-07,7.18,$US/lb
2009-07-08,6.70,$US/lb
2009-07-09,6.71,$US/lb
2009-07-10,6.58,$US/lb
2009-07-11,6.58,$US/lb
2009-07-12,6.58,$US/lb
2009-07-13,6.66,$US/lb
2009-07-14,6.92,$US/lb
2009-07-15,7.19,$US/lb
2009-07-16,7.20,$US/lb
2009-07-17,7.23,$US/lb
2009-07-18,7.23,$US/lb
2009-07-19,7.23,$US/lb
2009-07-20,7.31,$US/lb
2009-07-21,7.13,$US/lb
2009-07-22,7.32,$US/lb
2009-07-23,7.30,$US/lb
2009-07-24,7.54,$US/lb
2009-07-25,7.54,$US/lb
2009-07-26,7.54,$US/lb
2009-07-27,7.57,$US/lb
2009-07-28,7.59,$US/lb
2009-07-29,7.35,$US/lb
2009-07-30,7.81,$US/lb
2009-07-31,8.05,$US/lb
2009-08-01,8.05,$US/lb
2009-08-02,8.05,$US/lb
2009-08-03,8.53,$US/lb
2009-08-04,8.73,$US/lb
2009-08-05,9.14,$US/lb
2009-08-06,8.76,$US/lb
2009-08-07,8.81,$US/lb
2009-08-08,8.81,$US/lb
2009-08-09,8.81,$US/lb
2009-08-10,9.01,$US/lb
2009-08-11,8.88,$US/lb
2009-08-12,8.99,$US/lb
2009-08-13,9.29,$US/lb
2009-08-14,8.78,$US/lb
2009-08-15,8.77,$US/lb
2009-08-16,8.77,$US/lb
2009-08-17,8.71,$US/lb
2009-08-18,8.51,$US/lb
2009-08-19,8.79,$US/lb
2009-08-20,8.60,$US/lb
2009-08-21,8.85,$US/lb
2009-08-22,8.85,$US/lb
2009-08-23,8.85,$US/lb
2009-08-24,8.90,$US/lb
2009-08-25,8.69,$US/lb
2009-08-26,8.70,$US/lb
2009-08-27,8.82,$US/lb
2009-08-28,8.72,$US/lb
2009-08-29,8.72,$US/lb
2009-08-30,8.72,$US/lb
2009-08-31,8.72,$US/lb
2009-09-01,8.18,$US/lb
2009-09-02,8.18,$US/lb
2009-09-03,8.31,$US/lb
2009-09-04,8.25,$US/lb
2009-09-05,8.25,$US/lb
2009-09-06,8.25,$US/lb
2009-09-07,8.13,$US/lb
2009-09-08,8.16,$US/lb
2009-09-09,8.10,$US/lb
2009-09-10,8.09,$US/lb
2009-09-11,7.65,$US/lb
2009-09-12,7.65,$US/lb
2009-09-13,7.65,$US/lb
2009-09-14,7.53,$US/lb
2009-09-15,7.71,$US/lb
2009-09-16,7.81,$US/lb
2009-09-17,7.78,$US/lb
2009-09-18,7.79,$US/lb
2009-09-19,7.79,$US/lb
2009-09-20,7.79,$US/lb
2009-09-21,7.75,$US/lb
2009-09-22,7.96,$US/lb
2009-09-23,8.10,$US/lb
2009-09-24,7.97,$US/lb
2009-09-25,7.66,$US/lb
2009-09-26,7.66,$US/lb
2009-09-27,7.66,$US/lb
2009-09-28,7.59,$US/lb
2009-09-29,7.67,$US/lb
2009-09-30,8.00,$US/lb
2009-10-01,7.91,$US/lb
2009-10-02,7.77,$US/lb
2009-10-03,7.77,$US/lb
2009-10-04,7.77,$US/lb
2009-10-05,7.94,$US/lb
2009-10-06,8.12,$US/lb
2009-10-07,8.37,$US/lb
2009-10-08,8.71,$US/lb
2009-10-09,8.46,$US/lb
2009-10-10,8.46,$US/lb
2009-10-11,8.46,$US/lb
2009-10-12,8.41,$US/lb
2009-10-13,8.20,$US/lb
2009-10-14,8.34,$US/lb
2009-10-15,8.46,$US/lb
2009-10-16,8.39,$US/lb
2009-10-17,8.39,$US/lb
2009-10-18,8.39,$US/lb
2009-10-19,8.66,$US/lb
2009-10-20,8.49,$US/lb
2009-10-21,8.87,$US/lb
2009-10-22,8.67,$US/lb
2009-10-23,8.69,$US/lb
2009-10-24,8.69,$US/lb
2009-10-25,8.69,$US/lb
2009-10-26,8.39,$US/lb
2009-10-27,8.42,$US/lb
2009-10-28,8.08,$US/lb
2009-10-29,8.47,$US/lb
2009-10-30,8.23,$US/lb
2009-10-31,8.23,$US/lb
2009-11-01,8.23,$US/lb
2009-11-02,8.18,$US/lb
2009-11-03,8.28,$US/lb
2009-11-04,8.19,$US/lb
2009-11-05,8.08,$US/lb
2009-11-06,7.86,$US/lb
2009-11-07,7.86,$US/lb
2009-11-08,7.86,$US/lb
2009-11-09,7.88,$US/lb
2009-11-10,7.62,$US/lb
2009-11-11,7.64,$US/lb
2009-11-12,7.30,$US/lb
2009-11-13,7.30,$US/lb
2009-11-14,7.30,$US/lb
2009-11-15,7.30,$US/lb
2009-11-16,7.59,$US/lb
2009-11-17,7.30,$US/lb
2009-11-18,7.73,$US/lb
2009-11-19,7.71,$US/lb
2009-11-20,7.54,$US/lb
2009-11-21,7.54,$US/lb
2009-11-22,7.54,$US/lb
2009-11-23,7.57,$US/lb
2009-11-24,7.30,$US/lb
2009-11-25,7.30,$US/lb
2009-11-26,7.30,$US/lb
2009-11-27,7.33,$US/lb
2009-11-28,7.33,$US/lb
2009-11-29,7.33,$US/lb
2009-11-30,7.33,$US/lb
2009-12-01,7.38,$US/lb
2009-12-02,7.38,$US/lb
2009-12-03,7.21,$US/lb
2009-12-04,7.21,$US/lb
2009-12-05,7.21,$US/lb
2009-12-06,7.21,$US/lb
2009-12-07,6.82,$US/lb
2009-12-08,7.19,$US/lb
2009-12-09,7.19,$US/lb
2009-12-10,7.28,$US/lb
2009-12-11,7.40,$US/lb
2009-12-12,7.40,$US/lb
2009-12-13,7.40,$US/lb
2009-12-14,7.40,$US/lb
2009-12-15,7.56,$US/lb
2009-12-16,7.81,$US/lb
2009-12-17,7.70,$US/lb
2009-12-18,7.70,$US/lb
2009-12-19,7.72,$US/lb
2009-12-20,7.72,$US/lb
2009-12-21,7.72,$US/lb
2009-12-22,8.03,$US/lb
2009-12-23,7.72,$US/lb
2009-12-24,7.72,$US/lb
2009-12-25,7.72,$US/lb
2009-12-26,7.72,$US/lb
2009-12-27,7.72,$US/lb
2009-12-28,7.72,$US/lb
2009-12-29,8.62,$US/lb
2009-12-30,8.54,$US/lb
2009-12-31,7.72,$US/lb
2010-01-01,7.72,$US/lb
2010-01-02,7.72,$US/lb
2010-01-03,7.72,$US/lb
2010-01-04,7.72,$US/lb
2010-01-05,8.49,$US/lb
2010-01-06,8.54,$US/lb
2010-01-07,8.23,$US/lb
2010-01-08,8.14,$US/lb
2010-01-09,8.14,$US/lb
2010-01-10,8.14,$US/lb
2010-01-11,8.14,$US/lb
2010-01-12,7.91,$US/lb
2010-01-13,8.25,$US/lb
2010-01-14,8.31,$US/lb
2010-01-15,8.38,$US/lb
2010-01-16,8.38,$US/lb
2010-01-17,8.38,$US/lb
2010-01-18,8.38,$US/lb
2010-01-19,8.72,$US/lb
2010-01-20,8.47,$US/lb
2010-01-21,8.55,$US/lb
2010-01-22,8.34,$US/lb
2010-01-23,8.34,$US/lb
2010-01-24,8.34,$US/lb
2010-01-25,8.23,$US/lb
2010-01-26,8.15,$US/lb
2010-01-27,8.05,$US/lb
2010-01-28,8.12,$US/lb
2010-01-29,8.24,$US/lb
2010-01-30,8.24,$US/lb
2010-01-31,8.24,$US/lb
2010-02-01,8.19,$US/lb
2010-02-02,8.32,$US/lb
2010-02-03,8.21,$US/lb
2010-02-04,8.00,$US/lb
2010-02-05,7.72,$US/lb
2010-02-06,7.72,$US/lb
2010-02-07,7.72,$US/lb
2010-02-08,7.85,$US/lb
2010-02-09,7.97,$US/lb
2010-02-10,8.08,$US/lb
2010-02-11,8.40,$US/lb
2010-02-12,8.37,$US/lb
2010-02-13,8.37,$US/lb
2010-02-14,8.37,$US/lb
2010-02-15,8.37,$US/lb
2010-02-16,9.10,$US/lb
2010-02-17,9.07,$US/lb
2010-02-18,9.21,$US/lb
2010-02-19,9.31,$US/lb
2010-02-20,9.31,$US/lb
2010-02-21,9.31,$US/lb
2010-02-22,9.23,$US/lb
2010-02-23,9.08,$US/lb
2010-02-24,9.21,$US/lb
2010-02-25,9.19,$US/lb
2010-02-26,9.55,$US/lb
2010-02-27,9.55,$US/lb
2010-02-28,9.55,$US/lb
2010-03-01,9.68,$US/lb
2010-03-02,10.06,$US/lb
2010-03-03,10.24,$US/lb
2010-03-04,10.08,$US/lb
2010-03-05,10.11,$US/lb
2010-03-06,10.11,$US/lb
2010-03-07,10.11,$US/lb
2010-03-08,10.13,$US/lb
2010-03-09,10.09,$US/lb
2010-03-10,9.69,$US/lb
2010-03-11,9.66,$US/lb