                                                            
Exhibit 4.  EXPORTS AND IMPORTS BY SITC COMMODITY SECTIONS,
NOT SEASONALLY ADJUSTED: 2005 AND 2006

Details may not equal totals due to rounding.  (X) Represents zero or
less than one-half unit of measurement shown.


                                                                    May 2006                  April 2006
SITC
Section Description                                             Exports      Imports      Exports      Imports

Total                                                             87,979.3    157,978.3     83,089.5    147,247.0

Food and live animals                                              4,255.3      4,590.4      3,906.2      4,423.5
Beverages and tobacco                                                434.6      1,399.8        368.9      1,308.2
Crude matterials, inedible except fuels                            4,056.0      2,844.3      3,582.7      2,660.5
Mineral fuels, lubricants and related materials                    2,982.2     31,415.2      3,143.0     27,213.4
Animal and vagetable oils, fats and waxes                            150.2        255.0        159.8        246.0
Chemicals and related products, n.e.s.                            11,688.8     12,079.8     10,939.6     11,050.6
Manufactured goods classified chiefly by material                  8,013.8     19,651.9      7,167.5     17,856.4
Machinery and transport equipment                                 35,916.0     58,523.0     34,353.4     56,950.5
Miscellaneous manufactured articles                                8,394.8     21,861.6      7,710.3     20,280.5
Commodities and trasactions not classified elsewhere in SITC       3,259.6      5,357.3      2,997.4      5,190.0

Reexports                                                          8,828.1          (X)      8,745.9          (X)
Timing adjustment                                                      (X)          (X)         14.9         67.4

_________________

                                                                Cumulative-to-date 2006
SITC
Section Description                                             Exports      Imports

Total                                                            415,748.7    740,236.6

Food and live animals                                             20,289.2     23,273.7
Beverages and tobacco                                              2,083.0      6,043.4
Crude matterials, inedible except fuels                           19,508.2     13,018.8
Mineral fuels, lubricants and related materials                   13,797.1    136,355.7
Animal and vagetable oils, fats and waxes                            747.2      1,191.7
Chemicals and related products, n.e.s.                            54,079.3     58,686.9
Manufactured goods classified chiefly by material                 36,595.5     89,056.0
Machinery and transport equipment                                170,733.9    282,911.8
Miscellaneous manufactured articles                               39,620.4    103,592.4
Commodities and trasactions not classified elsewhere in SITC      14,646.4     26,129.7

Reexports                                                         43,811.6          (X)
Timing adjustment                                                   -163.1        -23.5

_________________

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


Total                                                             76,072.9    136,190.6    367,220.4    652,230.7

Food and live animals                                              3,726.2      4,213.1     18,085.2     20,905.5
Beverages and tobacco                                                369.8      1,183.7      1,768.0      5,301.0
Crude matterials, inedible except fuels                            3,207.5      2,482.9     16,547.0     12,073.4
Mineral fuels, lubricants and related materials                    2,704.1     21,857.0     11,252.1    101,970.9
Animal and vagetable oils, fats and waxes                            146.0        232.0        723.1        952.7
Chemicals and related products, n.e.s.                            10,520.8     11,269.1     50,544.8     52,840.9
Manufactured goods classified chiefly by material                  6,441.3     16,799.7     31,135.0     78,617.1
Machinery and transport equipment                                 30,577.4     53,052.2    148,339.0    255,946.6
Miscellaneous manufactured articles                                7,356.5     20,130.8     35,394.4     99,898.2
Commodities and trasactions not classified elsewhere in SITC       2,548.0      4,970.0     12,133.5     23,724.5

Reexports                                                          8,475.5          (X)     41,298.3          (X)
Timing adjustment                                                      (X)          (X)          (X)          (X)

SOURCE: Report FT900 (CB-06-108, BEA-06-32), Bureau of the Census, Foreign
Trade Division, May 2006.  For more information, contact Nick Orsini
(301-763-6959) or Vanessa Ware (301-763-2311), Foreign Trade Division.
