,                        ,,                        ,, LME : Lead 15-Month    ,
                    , LME : Lead Cash        ,, LME : Lead 3-Month     ,,                        ,
                    , Lead; Nearest expirati ,, 2nd nearest expn       ,, Third nearest expn     ,
                    , on                     ,,                        ,,                        ,
                    , Jan.1989 to Mar.28.2013,, Jan.1989 to Mar.28.2013,, Jan.1989 to Mar.28.2013,
                    ,                        ,,                        ,,                        ,
2013-03             ,             2093,  ---  ,             2114,  ---  ,             2175,  ---  
2013-02             ,             2287,  ---  ,             2290,  ---  ,             2340,  ---  
2013-01             ,             2437,  ---  ,             2441,  ---  ,             2472,  ---  
2012-12             ,                    na,  ,                    na,  ,                    na,  
2012-11             ,             2254,  ---  ,             2253,  ---  ,             2275,  ---  
2012-10             ,             2095,  ---  ,             2080,  ---  ,             2109,  ---  
2012-09             ,             2299,  ---  ,             2300,  ---  ,             2335,  ---  
2012-08             ,             1963,  ---  ,             1961,  ---  ,             2009,  ---  
2012-07             ,             1946,  ---  ,             1955,  ---  ,             2005,  ---  
2012-06             ,             1795,  ---  ,             1812,  ---  ,             1877,  ---  
2012-05             ,             1922,  ---  ,             1940,  ---  ,             2007,  ---  
2012-04             ,             2155,  ---  ,             2153,  ---  ,                    na,  
2012-03             ,             2020,  ---  ,             2020,  ---  ,             2078,  ---  
2012-02             ,             2232,  ---  ,             2260,  ---  ,             2340,  ---  
2012-01             ,             2250,  ---  ,             2281,  ---  ,             2343,  ---  
2011-12             ,                    na,  ,                    na,  ,                    na,  
2011-11             ,                    na,  ,                    na,  ,                    na,  
2011-10             ,                    na,  ,                    na,  ,                    na,  
2011-09             ,                    na,  ,                    na,  ,                    na,  
2011-08             ,                    na,  ,                    na,  ,                    na,  
2011-07             ,             2613,  ---  ,             2631,  ---  ,             2662,  ---  
2011-06             ,             2622,  ---  ,             2639,  ---  ,             2629,  ---  
2011-05             ,             2532,  ---  ,             2514,  ---  ,             2489,  ---  
2011-04             ,             2530,  ---  ,             2512,  ---  ,             2494,  ---  
2011-03             ,             2697,  ---  ,             2661,  ---  ,             2600,  ---  
2011-02             ,             2534,  ---  ,             2527,  ---  ,             2474,  ---  
2011-01             ,             2575,  ---  ,             2475,  ---  ,             2412,  ---  
2010-12             ,                    na,  ,                    na,  ,                    na,  
2010-11             ,                    na,  ,                    na,  ,                    na,  
2010-10             ,                    na,  ,                    na,  ,                    na,  
2010-09             ,                    na,  ,                    na,  ,                    na,  
2010-08             ,                    na,  ,                    na,  ,                    na,  
2010-07             ,                    na,  ,                    na,  ,                    na,  
2010-06             ,                    na,  ,                    na,  ,                    na,  
2010-05             ,                    na,  ,                    na,  ,                    na,  
2010-04             ,                    na,  ,                    na,  ,                    na,  
2010-03             ,                    na,  ,                    na,  ,                    na,  
2010-02             ,                    na,  ,                    na,  ,                    na,  
2010-01             ,                    na,  ,                    na,  ,                    na,  
2009-12             ,                    na,  ,                    na,  ,                    na,  
2009-11             ,                    na,  ,                    na,  ,                    na,  
2009-10             ,                    na,  ,                    na,  ,                    na,  
2009-09             ,                    na,  ,                    na,  ,                    na,  
2009-08             ,                    na,  ,                    na,  ,                    na,  
2009-07             ,                    na,  ,                    na,  ,                    na,  
2009-06             ,                    na,  ,                    na,  ,                    na,  
2009-05             ,                    na,  ,                    na,  ,                    na,  
2009-04             ,                    na,  ,                    na,  ,                    na,  
2009-03             ,                    na,  ,                    na,  ,                    na,  
2009-02             ,                    na,  ,                    na,  ,                    na,  
2009-01             ,                    na,  ,                    na,  ,                    na,  
2008-12             ,                    na,  ,                    na,  ,                    na,  
2008-11             ,                    na,  ,                    na,  ,                    na,  
2008-10             ,                    na,  ,                    na,  ,                    na,  
2008-09             ,                    na,  ,                    na,  ,                    na,  
2008-08             ,                    na,  ,                    na,  ,                    na,  
2008-07             ,                    na,  ,                    na,  ,                    na,  
2008-06             ,                    na,  ,                    na,  ,                    na,  
2008-05             ,                    na,  ,                    na,  ,                    na,  
2008-04             ,                    na,  ,                    na,  ,                    na,  
2008-03             ,                    na,  ,                    na,  ,                    na,  
2008-02             ,                    na,  ,                    na,  ,                    na,  
2008-01             ,             2741,  ---  ,             2750,  ---  ,             2675,  ---  
2007-12             ,                    na,  ,                    na,  ,                    na,  
2007-11             ,                    na,  ,                    na,  ,                    na,  
2007-10             ,                    na,  ,                    na,  ,                    na,  
2007-09             ,                    na,  ,                    na,  ,                    na,  
2007-08             ,                    na,  ,                    na,  ,                    na,  
2007-07             ,                    na,  ,                    na,  ,                    na,  
2007-06             ,                    na,  ,                    na,  ,                    na,  
2007-05             ,                    na,  ,                    na,  ,                    na,  
2007-04             ,                    na,  ,                    na,  ,                    na,  
2007-03             ,                    na,  ,                    na,  ,                    na,  
2007-02             ,             1909,  ---  ,             1852,  ---  ,             1487,  ---  
2007-01             ,             1729,  ---  ,             1694,  ---  ,             1429,  ---  
2006-12             ,             1775,  ---  ,             1685,  ---  ,             1460,  ---  
2006-11             ,             1674,  ---  ,             1650,  ---  ,             1502,  ---  
2006-10             ,             1655,  ---  ,             1625,  ---  ,             1425,  ---  
2006-09             ,             1425,  ---  ,             1400,  ---  ,             1265,  ---  
2006-08             ,             1221,  ---  ,             1240,  ---  ,             1173,  ---  
2006-07             ,             1111,  ---  ,             1103,  ---  ,             1093,  ---  
2006-06             ,              955,  ---  ,              992,  ---  ,              998,  ---  
2006-05             ,             1051,  ---  ,             1085,  ---  ,             1048,  ---  
2006-04             ,             1190,  ---  ,             1210,  ---  ,             1142,  ---  
2006-03             ,             1210,  ---  ,             1215,  ---  ,             1180,  ---  
2006-02             ,             1192,  ---  ,             1181,  ---  ,             1117,  ---  
2006-01             ,             1410,  ---  ,             1348,  ---  ,             1238,  ---  
2005-12             ,                    na,  ,                    na,  ,                    na,  
2005-11             ,             1064,  ---  ,             1035,  ---  ,              955,  ---  
2005-10             ,             1035,  ---  ,              980,  ---  ,              923,  ---  
2005-09             ,              975,  ---  ,              939,  ---  ,              888,  ---  
2005-08             ,              902,  ---  ,              863,  ---  ,              828,  ---  
2005-07             ,              871,  ---  ,              852,  ---  ,              817,  ---  
2005-06             ,              927,  ---  ,              921,  ---  ,              863,  ---  
2005-05             ,              991,  ---  ,              960,  ---  ,              893,  ---  
2005-04             ,             1020,  ---  ,              958,  ---  ,              900,  ---  
2005-03             ,             1023,  ---  ,              985,  ---  ,              890,  ---  
2005-02             ,              980,  ---  ,              949,  ---  ,              865,  ---  
2005-01             ,             1010,  ---  ,              929,  ---  ,              865,  ---  
2004-12             ,             1056,  ---  ,             1011,  ---  ,              903,  ---  
2004-11             ,              991,  ---  ,              960,  ---  ,              885,  ---  
2004-10             ,              898,  ---  ,              870,  ---  ,              808,  ---  
2004-09             ,              964,  ---  ,              926,  ---  ,              827,  ---  
2004-08             ,              921,  ---  ,              862,  ---  ,              768,  ---  
2004-07             ,             1039,  ---  ,              895,  ---  ,              747,  ---  
2004-06             ,              868,  ---  ,              818,  ---  ,              688,  ---  
2004-05             ,              906,  ---  ,              839,  ---  ,              742,  ---  
2004-04             ,              735,  ---  ,              718,  ---  ,              668,  ---  
2004-03             ,              829,  ---  ,              821,  ---  ,              705,  ---  
2004-02             ,              945,  ---  ,              889,  ---  ,              660,  ---  
2004-01             ,              787,  ---  ,              767,  ---  ,              688,  ---  
2003-12             ,              739,  ---  ,              725,  ---  ,              638,  ---  
2003-11             ,              650,  ---  ,              641,  ---  ,              597,  ---  
2003-10             ,              631,  ---  ,              625,  ---  ,              600,  ---  
2003-09             ,              542,  ---  ,              543,  ---  ,              545,  ---  
2003-08             ,              497,  ---  ,              499,  ---  ,              512,  ---  
2003-07             ,              517,  ---  ,              517,  ---  ,              515,  ---  
2003-06             ,              484,  ---  ,              478,  ---  ,              490,  ---  
2003-05             ,              466,  ---  ,              467,  ---  ,              492,  ---  
2003-04             ,              450,  ---  ,              454,  ---  ,              470,  ---  
2003-03             ,              440,  ---  ,              451,  ---  ,              468,  ---  
2003-02             ,              466,  ---  ,              471,  ---  ,              485,  ---  
2003-01             ,              469,  ---  ,              478,  ---  ,              500,  ---  
2002-12             ,              421,  ---  ,              433,  ---  ,              455,  ---  
2002-11             ,              465,  ---  ,              467,  ---  ,              485,  ---  
2002-10             ,              436,  ---  ,              447,  ---  ,              480,  ---  
2002-09             ,              405,  ---  ,              419,  ---  ,              457,  ---  
2002-08             ,              440,  ---  ,              448,  ---  ,              478,  ---  
2002-07             ,              430,  ---  ,              441,  ---  ,              465,  ---  
2002-06             ,              446,  ---  ,              455,  ---  ,              483,  ---  
2002-05             ,              444,  ---  ,              458,  ---  ,              483,  ---  
2002-04             ,              463,  ---  ,              476,  ---  ,              503,  ---  
2002-03             ,              485,  ---  ,              498,  ---  ,              513,  ---  
2002-02             ,              481,  ---  ,              491,  ---  ,              507,  ---  
2002-01             ,              488,  ---  ,              494,  ---  ,              503,  ---  
2001-12             ,              504,  ---  ,              498,  ---  ,              505,  ---  
2001-11             ,              494,  ---  ,              484,  ---  ,              498,  ---  
2001-10             ,              474,  ---  ,              479,  ---  ,              490,  ---  
2001-09             ,              451,  ---  ,              462,  ---  ,              480,  ---  
2001-08             ,              470,  ---  ,              483,  ---  ,              498,  ---  
2001-07             ,              486,  ---  ,              492,  ---  ,              500,  ---  
2001-06             ,              443,  ---  ,              455,  ---  ,              488,  ---  
2001-05             ,              461,  ---  ,              474,  ---  ,              502,  ---  
2001-04             ,              469,  ---  ,              484,  ---  ,              515,  ---  
2001-03             ,              478,  ---  ,              492,  ---  ,              513,  ---  
2001-02             ,              512,  ---  ,              512,  ---  ,              518,  ---  
2001-01             ,              501,  ---  ,              507,  ---  ,              517,  ---  
2000-12             ,              471,  ---  ,              484,  ---  ,              517,  ---  
2000-11             ,              466,  ---  ,              483,  ---  ,              513,  ---  
2000-10             ,              504,  ---  ,              510,  ---  ,              533,  ---  
2000-09             ,              504,  ---  ,              504,  ---  ,              507,  ---  
2000-08             ,              467,  ---  ,              479,  ---  ,              502,  ---  
2000-07             ,              466,  ---  ,              476,  ---  ,              493,  ---  
2000-06             ,              440,  ---  ,              450,  ---  ,              473,  ---  
2000-05             ,              416,  ---  ,              435,  ---  ,              467,  ---  
2000-04             ,              405,  ---  ,              424,  ---  ,              473,  ---  
2000-03             ,              435,  ---  ,              453,  ---  ,              503,  ---  
2000-02             ,              447,  ---  ,              465,  ---  ,              510,  ---  
2000-01             ,              461,  ---  ,              477,  ---  ,              517,  ---  
1999-12             ,              478,  ---  ,              495,  ---  ,              533,  ---  
1999-11             ,              488,  ---  ,              496,  ---  ,              530,  ---  
1999-10             ,              494,  ---  ,              505,  ---  ,              527,  ---  
1999-09             ,              502,  ---  ,              515,  ---  ,              535,  ---  
1999-08             ,              519,  ---  ,              530,  ---  ,              527,  ---  
1999-07             ,              491,  ---  ,              503,  ---  ,              522,  ---  
1999-06             ,              485,  ---  ,              498,  ---  ,              528,  ---  
1999-05             ,              500,  ---  ,              497,  ---  ,              503,  ---  
1999-04             ,              541,  ---  ,              547,  ---  ,              548,  ---  
1999-03             ,              506,  ---  ,              506,  ---  ,              518,  ---  
1999-02             ,              526,  ---  ,              525,  ---  ,              525,  ---  
1999-01             ,              488,  ---  ,              488,  ---  ,              515,  ---  
1998-12             ,              497,  ---  ,              474,  ---  ,              507,  ---  
1998-11             ,              502,  ---  ,              495,  ---  ,              518,  ---  
1998-10             ,              480,  ---  ,              489,  ---  ,              523,  ---  
1998-09             ,              521,  ---  ,              534,  ---  ,              562,  ---  
1998-08             ,              532,  ---  ,              542,  ---  ,              560,  ---  
1998-07             ,              550,  ---  ,              555,  ---  ,              573,  ---  
1998-06             ,              545,  ---  ,              546,  ---  ,              572,  ---  
1998-05             ,              551,  ---  ,              562,  ---  ,              575,  ---  
1998-04             ,              547,  ---  ,              563,  ---  ,              570,  ---  
1998-03             ,              577,  ---  ,              577,  ---  ,              560,  ---  
1998-02             ,              547,  ---  ,              552,  ---  ,              567,  ---  
1998-01             ,              515,  ---  ,              525,  ---  ,              555,  ---  
1997-12             ,              559,  ---  ,              565,  ---  ,              592,  ---  
1997-11             ,              540,  ---  ,              555,  ---  ,              592,  ---  
1997-10             ,              591,  ---  ,              605,  ---  ,              628,  ---  
1997-09             ,              642,  ---  ,              646,  ---  ,              638,  ---  
1997-08             ,              630,  ---  ,              642,  ---  ,              655,  ---  
1997-07             ,              620,  ---  ,              633,  ---  ,              643,  ---  
1997-06             ,              615,  ---  ,              628,  ---  ,              653,  ---  
1997-05             ,              626,  ---  ,              635,  ---  ,              660,  ---  
1997-04             ,              610,  ---  ,              620,  ---  ,              660,  ---  
1997-03             ,              687,  ---  ,              682,  ---  ,              670,  ---  
1997-02             ,              725,  ---  ,              699,  ---  ,              690,  ---  
1997-01             ,              665,  ---  ,              678,  ---  ,              658,  ---  
1996-12             ,              701,  ---  ,              703,  ---  ,              678,  ---  
1996-11             ,              676,  ---  ,              685,  ---  ,              673,  ---  
1996-10             ,              752,  ---  ,              757,  ---  ,              747,  ---  
1996-09             ,              765,  ---  ,              768,  ---  ,              747,  ---  
1996-08             ,              805,  ---  ,              807,  ---  ,              790,  ---  
1996-07             ,              807,  ---  ,              810,  ---  ,              808,  ---  
1996-06             ,              793,  ---  ,              800,  ---  ,              802,  ---  
1996-05             ,              828,  ---  ,              830,  ---  ,              783,  ---  
1996-04             ,              804,  ---  ,              794,  ---  ,              750,  ---  
1996-03             ,              810,  ---  ,              788,  ---  ,              725,  ---  
1996-02             ,              763,  ---  ,              758,  ---  ,              708,  ---  
1996-01             ,              749,  ---  ,              741,  ---  ,              683,  ---  
1995-12             ,              715,  ---  ,              713,  ---  ,              683,  ---  
1995-11             ,              742,  ---  ,              720,  ---  ,              668,  ---  
1995-10             ,              697,  ---  ,              684,  ---  ,              652,  ---  
1995-09             ,              606,  ---  ,              619,  ---  ,              637,  ---  
1995-08             ,              620,  ---  ,              634,  ---  ,              640,  ---  
1995-07             ,              624,  ---  ,              638,  ---  ,              638,  ---  
1995-06             ,              622,  ---  ,              634,  ---  ,              640,  ---  
1995-05             ,              607,  ---  ,              618,  ---  ,              635,  ---  
1995-04             ,              618,  ---  ,              630,  ---  ,              642,  ---  
1995-03             ,              593,  ---  ,              607,  ---  ,              620,  ---  
1995-02             ,              561,  ---  ,              580,  ---  ,              600,  ---  
1995-01             ,              660,  ---  ,              678,  ---  ,              675,  ---  
1994-12             ,              651,  ---  ,              669,  ---  ,              677,  ---  
1994-11             ,              643,  ---  ,              660,  ---  ,              667,  ---  
1994-10             ,              658,  ---  ,              673,  ---  ,              688,  ---  
1994-09             ,              625,  ---  ,              638,  ---  ,              638,  ---  
1994-08             ,              590,  ---  ,              607,  ---  ,              640,  ---  
1994-07             ,              584,  ---  ,              601,  ---  ,              625,  ---  
1994-06             ,              533,  ---  ,              549,  ---  ,              589,  ---  
1994-05             ,              498,  ---  ,              516,  ---  ,              562,  ---  
1994-04             ,              453,  ---  ,              468,  ---  ,              512,  ---  
1994-03             ,              445,  ---  ,              460,  ---  ,              505,  ---  
1994-02             ,              476,  ---  ,              490,  ---  ,              528,  ---  
1994-01             ,              502,  ---  ,              515,  ---  ,              540,  ---  
1993-12             ,              474,  ---  ,              487,  ---  ,              513,  ---  
1993-11             ,              419,  ---  ,              431,  ---  ,              461,  ---  
1993-10             ,              401,  ---  ,              414,  ---  ,              448,  ---  
1993-09             ,              363,  ---  ,              377,  ---  ,              421,  ---  
1993-08             ,              383,  ---  ,              397,  ---  ,              445,  ---  
1993-07             ,              391,  ---  ,              404,  ---  ,              455,  ---  
1993-06             ,              389,  ---  ,              400,  ---  ,              455,  ---  
1993-05             ,              404,  ---  ,              416,  ---  ,              465,  ---  
1993-04             ,              412,  ---  ,              424,  ---  ,              469,  ---  
1993-03             ,              411,  ---  ,              423,  ---  ,              475,  ---  
1993-02             ,              398,  ---  ,              408,  ---  ,              457,  ---  
1993-01             ,              425,  ---  ,              430,  ---  ,              481,  ---  
1992-12             ,              448,  ---  ,              459,  ---  ,              519,  ---  
1992-11             ,              462,  ---  ,              475,  ---  ,              540,  ---  
1992-10             ,              503,  ---  ,              515,  ---  ,              588,  ---  
1992-09             ,              587,  ---  ,              600,  ---  ,              655,  ---  
1992-08             ,              675,  ---  ,              670,  ---  ,              684,  ---  
1992-07             ,              669,  ---  ,              672,  ---  ,              659,  ---  
1992-06             ,              608,  ---  ,              624,  ---  ,              620,  ---  
1992-05             ,              533,  ---  ,              546,  ---  ,              609,  ---  
1992-04             ,              526,  ---  ,              541,  ---  ,              593,  ---  
1992-03             ,              529,  ---  ,              538,  ---  ,              586,  ---  
1992-02             ,              513,  ---  ,              522,  ---  ,              584,  ---  
1992-01             ,              502,  ---  ,              516,  ---  ,              578,  ---  
1991-12             ,              538,  ---  ,              548,  ---  ,              609,  ---  
1991-11             ,              510,  ---  ,              520,  ---  ,              553,  ---  
1991-10             ,              516,  ---  ,              532,  ---  ,              590,  ---  
1991-09             ,              548,  ---  ,              554,  ---  ,              606,  ---  
1991-08             ,              532,  ---  ,              547,  ---  ,              602,  ---  
1991-07             ,              543,  ---  ,              555,  ---  ,              607,  ---  
1991-06             ,              561,  ---  ,              558,  ---  ,              600,  ---  
1991-05             ,              540,  ---  ,              549,  ---  ,              601,  ---  
1991-04             ,              587,  ---  ,              596,  ---  ,              626,  ---  
1991-03             ,              608,  ---  ,              625,  ---  ,              652,  ---  
1991-02             ,              600,  ---  ,              609,  ---  ,              641,  ---  
1991-01             ,              577,  ---  ,              595,  ---  ,              676,  ---  
1990-12             ,              616,  ---  ,              630,  ---  ,              697,  ---  
1990-11             ,              658,  ---  ,              654,  ---  ,              696,  ---  
1990-10             ,              725,  ---  ,              719,  ---  ,              717,  ---  
1990-09             ,              787,  ---  ,              791,  ---  ,              797,  ---  
1990-08             ,              870,  ---  ,              862,  ---  ,              846,  ---  
1990-07             ,              847,  ---  ,              843,  ---  ,              804,  ---  
1990-06             ,              918,  ---  ,              893,  ---  ,              849,  ---  
1990-05             ,              819,  ---  ,              802,  ---  ,              758,  ---  
1990-04             ,              800,  ---  ,              787,  ---  ,              737,  ---  
1990-03             ,              825,  ---  ,              778,  ---  ,              692,  ---  
1990-02             ,              872,  ---  ,              722,  ---  ,              711,  ---  
1990-01             ,              693,  ---  ,              674,  ---  ,              661,  ---  
1989-12             ,              718,  ---  ,              705,  ---  ,              701,  ---  
1989-11             ,              660,  ---  ,              649,  ---  ,              625,  ---  
1989-10             ,              721,  ---  ,              693,  ---  ,              659,  ---  
1989-09             ,              743,  ---  ,              731,  ---  ,              656,  ---  
1989-08             ,              738,  ---  ,              714,  ---  ,              662,  ---  
1989-07             ,              694,  ---  ,              670,  ---  ,              656,  ---  
1989-06             ,              665,  ---  ,              632,  ---  ,              623,  ---  
1989-05             ,              629,  ---  ,              606,  ---  ,              603,  ---  
1989-04             ,              616,  ---  ,              612,  ---  ,              635,  ---  
1989-03             ,              575,  ---  ,              589,  ---  ,              613,  ---  
1989-02             ,              600,  ---  ,              607,  ---  ,              607,  ---  
1989-01             ,              647,  ---  ,              648,  ---  ,              629,  ---