                              EXHIBIT 4.  EXPORTS AND IMPORTS BY SITC COMMODITY SECTIONS,
                                         NOT SEASONALLY ADJUSTED: 2005 AND 2006
                                                            
                         Details may not equal totals due to rounding.  (-) Represents zero or
                                     less than one-half unit of measurement shown.
                                                            

                                                                    December 2006             November 2006
SITC
Section Description                                             Exports      Imports      Exports      Imports

Total                                                             89,239.6    148,950.3     91,405.0    156,890.6

Food and live animals                                              4,638.2      5,008.3      4,949.7      4,955.4
Beverages and tobacco                                                422.1      1,330.3        489.9      1,507.5
Crude matterials, inedible except fuels                            4,414.1      2,198.4      4,496.5      2,329.6
Mineral fuels, lubricants and related materials                    2,711.9     23,932.7      2,937.0     23,049.9
Animal and vagetable oils, fats and waxes                            223.7        262.7        193.6        221.6
Chemicals and related products, n.e.s.                            11,313.7     11,823.4     11,752.5     11,954.2
Manufactured goods classified chiefly by material                  6,982.2     16,817.4      7,661.7     18,492.2
Machinery and transport equipment                                 37,272.6     59,937.2     37,382.6     63,945.0
Miscellaneous manufactured articles                                8,728.4     22,245.4      8,550.5     24,557.2
Commodities and trasactions not classified elsewhere in SITC       3,427.4      5,394.4      3,586.2      5,703.5

Reexports                                                          9,105.4          0.0      9,483.4          0.0
Timing adjustment                                                      0.0          0.0        -78.6        174.4
                                                            
                                                   _________________

                                                                Cumulative-to-date 2006
SITC
Section Description                                             Exports      Imports

Total                                                            1037319.9    1855423.4

Food and live animals                                             52,174.5     56,093.5
Beverages and tobacco                                              4,911.5     15,819.5
Crude matterials, inedible except fuels                           49,243.8     30,356.9
Mineral fuels, lubricants and related materials                   34,733.2    333,486.3
Animal and vagetable oils, fats and waxes                          1,984.9      2,858.6
Chemicals and related products, n.e.s.                           135,051.3    142,775.8
Manufactured goods classified chiefly by material                 90,260.1    223,019.3
Machinery and transport equipment                                423,845.4    709,833.7
Miscellaneous manufactured articles                               99,475.4    276,409.8
Commodities and trasactions not classified elsewhere in SITC      38,130.5     64,466.0

Reexports                                                        107,657.0          0.0
Timing adjustment                                                   -147.7        304.2
                                                            
                                                   _________________

                                                                    December 2005          Cumulative-to-date
                                                                                                 2005
SITC
Section Description                                             Exports      Imports      Exports      Imports


Total                                                             79,910.0    144,262.1    905,977.6    1673454.5

Food and live animals                                              4,130.4      4,906.0     46,556.9     51,424.3
Beverages and tobacco                                                363.0      1,163.7      4,359.5     13,940.2
Crude matterials, inedible except fuels                            3,439.2      2,436.9     40,283.7     28,573.1
Mineral fuels, lubricants and related materials                    2,431.1     26,750.4     26,488.4    289,722.5
Animal and vagetable oils, fats and waxes                            168.3        196.0      1,766.3      2,418.4
Chemicals and related products, n.e.s.                            10,073.7     11,181.3    120,132.3    128,269.2
Manufactured goods classified chiefly by material                  6,375.4     15,721.5     77,483.0    190,780.6
Machinery and transport equipment                                 32,747.8     56,866.9    368,595.0    649,207.7
Miscellaneous manufactured articles                                8,159.2     19,903.3     88,911.7    259,677.6
Commodities and trasactions not classified elsewhere in SITC       2,795.7      5,136.2     30,276.1     59,440.9

Reexports                                                          9,226.2          0.0    101,124.7          0.0
Timing adjustment                                                      0.0          0.0          0.0          0.0
                                                  
SOURCE: Report FT900 (CB-07-26, BEA-07-05), Bureau of the Census, Foreign
Trade Division, December 2006.  For more information, contact Nick Orsini
(301-763-6959) or Vanessa Ware (301-763-2311), Foreign Trade Division.
