, LME : Aluminium Alloy  ,, LME : Aluminium Alloy  ,, LME : Aluminium Alloy  ,, LME : Aluminium Alloy  ,
                    , Cash                   ,, 3-Month                ,, 15-Month               ,, 27-Month               ,
                    , Aluminium Alloy; Neare ,, 2nd nearest expn       ,, Third nearest expn     ,, Fourth nearest expn    ,
                    , st expiration          ,,                        ,,                        ,,                        ,
                    , Jan.1993 to Mar.28.2013,, Oct.1992 to Mar.28.2013,, Oct.1992 to Mar.28.2013,, Apr.2002 to Nov.30.2012,
                    ,                        ,,                        ,,                        ,,                        ,
2013.1              ,             1802,  ---  ,             1810,  ---  ,             1900,  ---  ,                    na,  
2012.4              ,             2020,  ---  ,             2045,  ---  ,             2125,  ---  ,             2025,  ---  
2012.3              ,             1967,  ---  ,             1987,  ---  ,             2080,  ---  ,             1968,  ---  
2012.2              ,             1750,  ---  ,             1772,  ---  ,             1830,  ---  ,                    na,  
2012.1              ,             2020,  ---  ,             2050,  ---  ,             2105,  ---  ,             2105,  ---  
2011.4              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2011.3              ,             2390,  ---  ,             2395,  ---  ,             2415,  ---  ,             2415,  ---  
2011.2              ,             2340,  ---  ,             2350,  ---  ,             2375,  ---  ,             2380,  ---  
2011.1              ,             2385,  ---  ,             2375,  ---  ,             2365,  ---  ,             2365,  ---  
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              ,             2420,  ---  ,             2445,  ---  ,             2545,  ---  ,             2615,  ---  
2007.4              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2007.3              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2007.2              ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2007.1              ,             2195,  ---  ,             2227,  ---  ,             2325,  ---  ,             2350,  ---  
2006.4              ,             2310,  ---  ,             2335,  ---  ,             2335,  ---  ,             2435,  ---  
2006.3              ,             2200,  ---  ,             2260,  ---  ,             2365,  ---  ,             2460,  ---  
2006.2              ,             2360,  ---  ,             2360,  ---  ,             2430,  ---  ,             2475,  ---  
2006.1              ,             2400,  ---  ,             2420,  ---  ,             2470,  ---  ,             2480,  ---  
2005.4              ,             1800,  ---  ,             1825,  ---  ,             1850,  ---  ,             1850,  ---  
2005.3              ,             1595,  ---  ,             1625,  ---  ,             1665,  ---  ,             1665,  ---  
2005.2              ,             1530,  ---  ,             1550,  ---  ,             1570,  ---  ,             1575,  ---  
2005.1              ,             1713,  ---  ,             1740,  ---  ,             1745,  ---  ,             1740,  ---  
2004.4              ,             1712,  ---  ,             1735,  ---  ,             1755,  ---  ,             1755,  ---  
2004.3              ,             1583,  ---  ,             1606,  ---  ,             1650,  ---  ,             1650,  ---  
2004.2              ,             1540,  ---  ,             1560,  ---  ,             1610,  ---  ,             1610,  ---  
2004.1              ,             1570,  ---  ,             1600,  ---  ,             1635,  ---  ,             1635,  ---  
2003.4              ,             1460,  ---  ,             1488,  ---  ,             1525,  ---  ,             1525,  ---  
2003.3              ,             1376,  ---  ,             1375,  ---  ,             1380,  ---  ,             1380,  ---  
2003.2              ,             1363,  ---  ,             1368,  ---  ,             1335,  ---  ,             1325,  ---  
2003.1              ,             1470,  ---  ,             1395,  ---  ,             1335,  ---  ,             1310,  ---  
2002.4              ,             1337,  ---  ,             1323,  ---  ,             1310,  ---  ,             1310,  ---  
2002.3              ,             1194,  ---  ,             1196,  ---  ,             1210,  ---  ,             1220,  ---  
2002.2              ,             1233,  ---  ,             1250,  ---  ,             1295,  ---  ,             1335,  ---  
2002.1              ,             1280,  ---  ,             1300,  ---  ,             1375,  ---  ,                    na,  
2001.4              ,             1063,  ---  ,             1080,  ---  ,             1160,  ---  ,                    na,  
2001.3              ,             1106,  ---  ,             1126,  ---  ,             1215,  ---  ,                    na,  
2001.2              ,             1162,  ---  ,             1183,  ---  ,             1295,  ---  ,                    na,  
2001.1              ,             1232,  ---  ,             1260,  ---  ,             1315,  ---  ,                    na,  
2000.4              ,             1143,  ---  ,             1172,  ---  ,             1250,  ---  ,                    na,  
2000.3              ,             1202,  ---  ,             1237,  ---  ,             1335,  ---  ,                    na,  
2000.2              ,             1225,  ---  ,             1267,  ---  ,             1380,  ---  ,                    na,  
2000.1              ,             1215,  ---  ,             1255,  ---  ,             1335,  ---  ,                    na,  
1999.4              ,             1358,  ---  ,             1391,  ---  ,             1485,  ---  ,                    na,  
1999.3              ,             1269,  ---  ,             1308,  ---  ,             1375,  ---  ,                    na,  
1999.2              ,             1221,  ---  ,             1242,  ---  ,             1310,  ---  ,                    na,  
1999.1              ,             1102,  ---  ,             1122,  ---  ,             1215,  ---  ,                    na,  
1998.4              ,             1028,  ---  ,             1058,  ---  ,             1150,  ---  ,                    na,  
1998.3              ,             1130,  ---  ,             1165,  ---  ,             1255,  ---  ,                    na,  
1998.2              ,             1216,  ---  ,             1206,  ---  ,             1275,  ---  ,                    na,  
1998.1              ,             1272,  ---  ,             1301,  ---  ,             1375,  ---  ,                    na,  
1997.4              ,             1380,  ---  ,             1398,  ---  ,             1480,  ---  ,                    na,  
1997.3              ,             1430,  ---  ,             1455,  ---  ,             1550,  ---  ,                    na,  
1997.2              ,             1428,  ---  ,             1452,  ---  ,             1515,  ---  ,                    na,  
1997.1              ,             1505,  ---  ,             1530,  ---  ,             1595,  ---  ,                    na,  
1996.4              ,             1385,  ---  ,             1405,  ---  ,             1530,  ---  ,                    na,  
1996.3              ,             1210,  ---  ,             1235,  ---  ,             1365,  ---  ,                    na,  
1996.2              ,             1256,  ---  ,             1292,  ---  ,             1440,  ---  ,                    na,  
1996.1              ,             1383,  ---  ,             1425,  ---  ,             1570,  ---  ,                    na,  
1995.4              ,             1465,  ---  ,             1495,  ---  ,             1640,  ---  ,                    na,  
1995.3              ,             1540,  ---  ,             1576,  ---  ,             1680,  ---  ,                    na,  
1995.2              ,             1610,  ---  ,             1645,  ---  ,             1665,  ---  ,                    na,  
1995.1              ,             1840,  ---  ,             1835,  ---  ,             1845,  ---  ,                    na,  
1994.4              ,             1870,  ---  ,             1920,  ---  ,             1940,  ---  ,                    na,  
1994.3              ,             1655,  ---  ,             1670,  ---  ,             1695,  ---  ,                    na,  
1994.2              ,             1465,  ---  ,             1480,  ---  ,             1500,  ---  ,                    na,  
1994.1              ,             1281,  ---  ,             1297,  ---  ,             1335,  ---  ,                    na,  
1993.4              ,              962,  ---  ,              990,  ---  ,             1075,  ---  ,                    na,  
1993.3              ,              972,  ---  ,              995,  ---  ,             1085,  ---  ,                    na,  
1993.2              ,             1069,  ---  ,             1091,  ---  ,             1195,  ---  ,                    na,  
1993.1              ,              995,  ---  ,             1020,  ---  ,             1125,  ---  ,                    na,  
1992.4              ,                    na,  ,             1190,  ---  ,             1300,  ---  ,                    na,