,                        ,, LME : Copper 3-Month   ,, LME : Copper 15-Month  ,, LME : Copper 27-Month  ,
                    , LME : Copper Cash      ,,                        ,,                        ,,                        ,
                    , Copper; Nearest expira ,, 2nd nearest expn       ,, Third nearest expn     ,, Fourth nearest expn    ,
                    , tion                   ,,                        ,,                        ,,                        ,
                    , Jan.1989 to Mar.28.2013,, Jan.1989 to Mar.28.2013,, Jan.1989 to Mar.28.2013,, Jun.1991 to Mar.28.2013,
                    ,                        ,,                        ,,                        ,,                        ,
2013.1              ,             7582,  ---  ,             7613,  ---  ,             7755,  ---  ,             7830,  ---  
2012.4              ,             7948,  ---  ,             7954,  ---  ,             7980,  ---  ,             7975,  ---  
2012.3              ,             8267,  ---  ,             8246,  ---  ,             8245,  ---  ,             8180,  ---  
2012.2              ,             7604,  ---  ,             7585,  ---  ,             7575,  ---  ,             7515,  ---  
2012.1              ,             8479,  ---  ,             8441,  ---  ,             8435,  ---  ,             8375,  ---  
2011.4              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2011.3              ,             9730,  ---  ,             9747,  ---  ,             9710,  ---  ,             9450,  ---  
2011.2              ,             9300,  ---  ,             9314,  ---  ,             9230,  ---  ,             8955,  ---  
2011.1              ,             9519,  ---  ,             9534,  ---  ,             9535,  ---  ,             9305,  ---  
2010.4              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2010.3              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2010.2              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2010.1              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2009.4              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2009.3              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2009.2              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2009.1              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2008.4              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2008.3              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2008.2              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2008.1              ,             7170,  ---  ,             7167,  ---  ,             6985,  ---  ,             6735,  ---  
2007.4              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2007.3              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2007.2              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2007.1              ,             5975,  ---  ,             6068,  ---  ,             5785,  ---  ,             5245,  ---  
2006.4              ,             6290,  ---  ,             6330,  ---  ,             6200,  ---  ,             5855,  ---  
2006.3              ,             7601,  ---  ,             7580,  ---  ,             6895,  ---  ,             6020,  ---  
2006.2              ,             7501,  ---  ,             7431,  ---  ,             6620,  ---  ,             5830,  ---  
2006.1              ,             5527,  ---  ,             5470,  ---  ,             5060,  ---  ,             4585,  ---  
2005.4              ,             4404,  ---  ,             4240,  ---  ,             3565,  ---  ,             3125,  ---  
2005.3              ,             3949,  ---  ,             3799,  ---  ,             3200,  ---  ,             2860,  ---  
2005.2              ,             3597,  ---  ,             3380,  ---  ,             2725,  ---  ,             2520,  ---  
2005.1              ,             3408,  ---  ,             3264,  ---  ,             2880,  ---  ,             2690,  ---  
2004.4              ,             3279,  ---  ,             3154,  ---  ,             2760,  ---  ,             2540,  ---  
2004.3              ,             3140,  ---  ,             3000,  ---  ,             2530,  ---  ,             2255,  ---  
2004.2              ,             2664,  ---  ,             2617,  ---  ,             2345,  ---  ,             2150,  ---  
2004.1              ,             3067,  ---  ,             2972,  ---  ,             2640,  ---  ,             2430,  ---  
2003.4              ,             2321,  ---  ,             2302,  ---  ,             2235,  ---  ,             2177,  ---  
2003.3              ,             1794,  ---  ,             1809,  ---  ,             1830,  ---  ,             1840,  ---  
2003.2              ,             1644,  ---  ,             1654,  ---  ,             1683,  ---  ,             1697,  ---  
2003.1              ,             1587,  ---  ,             1608,  ---  ,             1643,  ---  ,             1657,  ---  
2002.4              ,             1536,  ---  ,             1554,  ---  ,             1595,  ---  ,             1623,  ---  
2002.3              ,             1434,  ---  ,             1456,  ---  ,             1520,  ---  ,             1563,  ---  
2002.2              ,             1654,  ---  ,             1673,  ---  ,             1725,  ---  ,             1762,  ---  
2002.1              ,             1623,  ---  ,             1643,  ---  ,             1700,  ---  ,             1733,  ---  
2001.4              ,             1462,  ---  ,             1488,  ---  ,             1555,  ---  ,             1598,  ---  
2001.3              ,             1424,  ---  ,             1446,  ---  ,             1505,  ---  ,             1542,  ---  
2001.2              ,             1550,  ---  ,             1568,  ---  ,             1635,  ---  ,             1658,  ---  
2001.1              ,             1666,  ---  ,             1688,  ---  ,             1727,  ---  ,             1728,  ---  
2000.4              ,             1808,  ---  ,             1833,  ---  ,             1830,  ---  ,             1815,  ---  
2000.3              ,             1978,  ---  ,             1997,  ---  ,             1972,  ---  ,             1900,  ---  
2000.2              ,             1773,  ---  ,             1790,  ---  ,             1778,  ---  ,             1763,  ---  
2000.1              ,             1728,  ---  ,             1761,  ---  ,             1828,  ---  ,             1843,  ---  
1999.4              ,             1846,  ---  ,             1880,  ---  ,             1945,  ---  ,             1965,  ---  
1999.3              ,             1758,  ---  ,             1792,  ---  ,             1850,  ---  ,             1875,  ---  
1999.2              ,             1536,  ---  ,             1569,  ---  ,             1655,  ---  ,             1705,  ---  
1999.1              ,             1371,  ---  ,             1398,  ---  ,             1480,  ---  ,             1520,  ---  
1998.4              ,             1456,  ---  ,             1485,  ---  ,             1575,  ---  ,             1625,  ---  
1998.3              ,             1634,  ---  ,             1656,  ---  ,             1700,  ---  ,             1725,  ---  
1998.2              ,             1619,  ---  ,             1636,  ---  ,             1660,  ---  ,             1685,  ---  
1998.1              ,             1745,  ---  ,             1771,  ---  ,             1820,  ---  ,             1850,  ---  
1997.4              ,             1724,  ---  ,             1753,  ---  ,             1835,  ---  ,             1885,  ---  
1997.3              ,             2148,  ---  ,             2166,  ---  ,             2110,  ---  ,             2075,  ---  
1997.2              ,             2585,  ---  ,             2430,  ---  ,             2190,  ---  ,             2075,  ---  
1997.1              ,             2412,  ---  ,             2360,  ---  ,             2105,  ---  ,             2045,  ---  
1996.4              ,             2217,  ---  ,             2130,  ---  ,             1955,  ---  ,             1905,  ---  
1996.3              ,             1938,  ---  ,             1940,  ---  ,             1920,  ---  ,             1955,  ---  
1996.2              ,             1960,  ---  ,             1921,  ---  ,             1925,  ---  ,             1950,  ---  
1996.1              ,             2547,  ---  ,             2533,  ---  ,             2310,  ---  ,             2215,  ---  
1995.4              ,             2797,  ---  ,             2652,  ---  ,             2440,  ---  ,             2340,  ---  
1995.3              ,             2944,  ---  ,             2899,  ---  ,             2565,  ---  ,             2365,  ---  
1995.2              ,             3093,  ---  ,             2980,  ---  ,             2490,  ---  ,             2310,  ---  
1995.1              ,             2986,  ---  ,             2936,  ---  ,             2635,  ---  ,             2510,  ---  
1994.4              ,             3040,  ---  ,             3029,  ---  ,             2495,  ---  ,             2325,  ---  
1994.3              ,             2486,  ---  ,             2501,  ---  ,             2430,  ---  ,             2358,  ---  
1994.2              ,             2352,  ---  ,             2370,  ---  ,             2270,  ---  ,             2200,  ---  
1994.1              ,             1891,  ---  ,             1901,  ---  ,             1935,  ---  ,             1961,  ---  
1993.4              ,             1767,  ---  ,             1788,  ---  ,             1854,  ---  ,             1914,  ---  
1993.3              ,             1658,  ---  ,             1678,  ---  ,             1740,  ---  ,             1810,  ---  
1993.2              ,             1906,  ---  ,             1922,  ---  ,             1987,  ---  ,             2062,  ---  
1993.1              ,             2146,  ---  ,             2184,  ---  ,             2292,  ---  ,             2363,  ---  
1992.4              ,             2282,  ---  ,             2312,  ---  ,             2383,  ---  ,             2417,  ---  
1992.3              ,             2328,  ---  ,             2383,  ---  ,             2464,  ---  ,             2503,  ---  
1992.2              ,             2452,  ---  ,             2476,  ---  ,             2518,  ---  ,             2528,  ---  
1992.1              ,             2220,  ---  ,             2267,  ---  ,             2367,  ---  ,             2411,  ---  
1991.4              ,             2169,  ---  ,             2184,  ---  ,             2276,  ---  ,             2357,  ---  
1991.3              ,             2363,  ---  ,             2332,  ---  ,             2313,  ---  ,             2329,  ---  
1991.2              ,             2236,  ---  ,             2227,  ---  ,             2194,  ---  ,             2197,  ---  
1991.1              ,             2439,  ---  ,             2384,  ---  ,             2336,  ---  ,                    na,  
1990.4              ,             2553,  ---  ,             2536,  ---  ,             2432,  ---  ,                    na,  
1990.3              ,             2900,  ---  ,             2723,  ---  ,             2485,  ---  ,                    na,  
1990.2              ,             2623,  ---  ,             2539,  ---  ,             2325,  ---  ,                    na,  
1990.1              ,             2684,  ---  ,             2558,  ---  ,             2362,  ---  ,                    na,  
1989.4              ,             2440,  ---  ,             2401,  ---  ,             2395,  ---  ,                    na,  
1989.3              ,             2828,  ---  ,             2782,  ---  ,             2433,  ---  ,                    na,  
1989.2              ,             2521,  ---  ,             2450,  ---  ,             2313,  ---  ,                    na,  
1989.1              ,             3120,  ---  ,             2919,  ---  ,             2505,  ---  ,                    na,