                                                            
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.


                                                                    March 2006                February 2006
SITC
Section Description                                             Exports      Imports      Exports      Imports

Total                                                             91,822.4    153,887.0     77,538.1    135,989.7

Food and live animals                                              4,483.4      5,042.6      3,866.3      4,312.2
Beverages and tobacco                                                499.8      1,295.3        407.1      1,004.9
Crude matterials, inedible except fuels                            4,339.2      2,626.3      3,810.4      2,334.0
Mineral fuels, lubricants and related materials                    3,021.0     25,065.6      2,351.2     25,262.6
Animal and vagetable oils, fats and waxes                            174.1        272.0        136.2        203.1
Chemicals and related products, n.e.s.                            11,560.5     13,153.8      9,752.3     10,952.2
Manufactured goods classified chiefly by material                  7,920.9     18,183.2      6,720.3     16,068.2
Machinery and transport equipment                                 38,316.8     61,558.3     31,786.0     52,191.3
Miscellaneous manufactured articles                                8,901.1     21,246.2      7,540.4     19,074.2
Commodities and trasactions not classified elsewhere in SITC       2,910.5      5,443.7      2,669.2      4,892.8

Reexports                                                          9,695.0          (-)      8,579.4          (-)
Timing adjustment                                                      (-)          (-)        -80.8       -305.8
                                                            

_________________

                                                                Cumulative-to-date 2006
SITC
Section Description                                             Exports      Imports

Total                                                            244,596.0    434,836.8

Food and live animals                                             12,127.6     14,259.8
Beverages and tobacco                                              1,279.5      3,335.3
Crude matterials, inedible except fuels                           11,869.5      7,514.0
Mineral fuels, lubricants and related materials                    7,671.9     77,727.1
Animal and vagetable oils, fats and waxes                            437.3        690.7
Chemicals and related products, n.e.s.                            31,450.9     35,556.5
Manufactured goods classified chiefly by material                 21,414.2     51,547.7
Machinery and transport equipment                                100,464.6    167,438.3
Miscellaneous manufactured articles                               23,515.3     61,450.4
Commodities and trasactions not classified elsewhere in SITC       8,324.6     15,582.3

Reexports                                                         26,237.6          (-)
Timing adjustment                                                   -196.9       -265.2
                                                            

_________________

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


Total                                                             79,713.0    135,237.7    214,188.0    380,593.5

Food and live animals                                              3,948.4      4,432.7     10,662.2     12,494.7
Beverages and tobacco                                                401.6      1,168.8      1,076.9      3,004.4
Crude matterials, inedible except fuels                            3,532.6      2,563.5     10,040.3      7,052.7
Mineral fuels, lubricants and related materials                    2,267.1     21,151.9      5,930.9     57,828.9
Animal and vagetable oils, fats and waxes                            140.6        195.1        432.1        516.4
Chemicals and related products, n.e.s.                            10,509.4     10,773.9     29,638.4     30,746.1
Manufactured goods classified chiefly by material                  6,595.7     15,832.5     18,172.1     45,706.1
Machinery and transport equipment                                 32,657.1     54,343.8     85,771.9    149,817.8
Miscellaneous manufactured articles                                7,805.4     20,023.2     20,778.4     59,985.0
Commodities and trasactions not classified elsewhere in SITC       2,617.3      4,869.9      7,413.2     13,697.9

Reexports                                                          9,209.0          (-)     24,365.9          (-)
Timing adjustment                                                     28.9       -117.6        -94.3       -256.4
                                                  
SOURCE: Report FT900 (CB-06-74, BEA-06-19), Bureau of the Census, Foreign
Trade Division, March 2006.  For more information, contact Nick Orsini
(301-763-6959) or Vanessa Ware (301-763-2311), Foreign Trade Division.
