```
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 29, 2011             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PALLADIUM - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 100 TROY OUNCES)                                      :
CFTC Code #075651                                                    Open Interest is    21,335                :
: Positions                                                                                                    :
:    2,034    11,788     2,807     4,965       533    11,145     1,638       167     2,031     1,024       195 :
:                                                                                                              :
: Changes from:     March 22, 2011                                                                             :
:        2       665       472      -789        73      -397       -34        13      -206       -34        66 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      9.5      55.2      13.2      23.3       2.5      52.2       7.7       0.8       9.5       4.8       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   138                     :
:       10        19        13         8        11        36        13         9        32         9         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 29, 2011             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PLATINUM - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 50 TROY OUNCES)                                        :
CFTC Code #076651                                                    Open Interest is    33,411                :
: Positions                                                                                                    :
:    1,065    15,858     3,954    11,621     1,310    19,369     1,096       321     2,161     1,010       258 :
:                                                                                                              :
: Changes from:     March 22, 2011                                                                             :
:     -408     1,145      -324    -1,289        27       -17      -436        25       118        14        68 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      3.2      47.5      11.8      34.8       3.9      58.0       3.3       1.0       6.5       3.0       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   133                     :
:        5        22         7        12         8        54         7         7        18        10         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 29, 2011             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SILVER - COMMODITY EXCHANGE INC.   (CONTRACTS OF 5,000 TROY OUNCES)                                            :
CFTC Code #084691                                                    Open Interest is   197,944                :
: Positions                                                                                                    :
:   12,804    65,484    18,388    25,674    14,551    35,528     1,988    13,619    12,049     4,671    50,603 :
:                                                                                                              :
: Changes from:     March 22, 2011                                                                             :
:     -517       602     1,602      -128       695      -481       305    -1,438        41      -209      -648 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      6.5      33.1       9.3      13.0       7.4      17.9       1.0       6.9       6.1       2.4      25.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   188                     :
:       18        29        11        16        19        47         6        19        47        25        45 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 29, 2011             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
GOLD - COMMODITY EXCHANGE INC.   (CONTRACTS OF 100 TROY OUNCES)                                                :
CFTC Code #088691                                                    Open Interest is   672,647                :
: Positions                                                                                                    :
:   90,548   251,937    58,194   160,890    70,134   201,651     2,339    21,313    47,544    32,873   106,640 :
:                                                                                                              :
: Changes from:     March 22, 2011                                                                             :
:    4,244     9,535    -5,420    -9,470   -12,833     8,812    -1,297    -8,558    -4,741     1,920   -44,856 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     13.5      37.5       8.7      23.9      10.4      30.0       0.3       3.2       7.1       4.9      15.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   373                     :
:       21        25        13        18        23       126        11        49       116        49        88 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 29, 2011             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.   (CONTRACTS OF 25,000 POUNDS)                                       :
CFTC Code #085692                                                    Open Interest is   135,993                :
: Positions                                                                                                    :
:    7,912    72,495    47,268    11,682     8,516    40,475    14,901     4,492     7,197     5,727     5,004 :
:                                                                                                              :
: Changes from:     March 22, 2011                                                                             :
:     -907     2,839      -840     1,125      -198     3,759    -2,529      -372      -576       490        42 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      5.8      53.3      34.8       8.6       6.3      29.8      11.0       3.3       5.3       4.2       3.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   172                     :
:       19        28        18         8        14        46        27        22        15        22        14 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of March 29, 2011             
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
RANDOM LENGTH LUMBER - CHICAGO MERCANTILE EXCHANGE   (CONTRACTS OF 110,000 BOARD FEET)                         :
CFTC Code #058643                                                    Open Interest is    10,013                :
: Positions                                                                                                    :
:      377     5,763     2,417         0         0     4,163     1,023        59       307       529       978 :
:                                                                                                              :
: Changes from:     March 22, 2011                                                                             :
:       80       165        92         0         0         8       150        -9        69       -16       205 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:      3.8      57.6      24.1       0.0       0.0      41.6      10.2       0.6       3.1       5.3       9.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    83                     :
:       13        30         5         0         0        21         9         .         9         6        11 :
----------------------------------------------------------------------------------------------------------------
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Updated April 1, 2011