Exhibit 4.  EXPORTS AND IMPORTS BY SITC COMMODITY SECTIONS,
NOT SEASONALLY ADJUSTED: 2006 AND 2007

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


                                                                    April 2007                March 2007
SITC
Section Description                                             Exports      Imports      Exports      Imports

Total                                                             91,812.5    156,212.7    100,579.3    161,327.6

Food and live animals                                              4,644.2      5,097.0      4,997.1      5,416.6
Beverages and tobacco                                                384.3      1,331.1        467.5      1,449.7
Crude matterials, inedible except fuels                            4,713.0      2,695.1      4,852.3      2,712.9
Mineral fuels, lubricants and related materials                    3,115.2     28,309.0      2,833.2     27,099.5
Animal and vagetable oils, fats and waxes                            193.6        195.8        159.6        255.2
Chemicals and related products, n.e.s.                            12,388.0     12,946.4     13,294.6     13,780.1
Manufactured goods classified chiefly by material                  8,021.6     18,437.9      8,515.7     18,603.2
Machinery and transport equipment                                 36,601.1     59,942.2     40,998.9     63,296.9
Miscellaneous manufactured articles                                8,533.8     22,003.2      9,942.1     22,763.2
Commodities and trasactions not classified elsewhere in SITC       4,324.9      5,255.0      4,468.7      5,481.6

Reexports                                                          8,892.9          (-)      9,956.7          (-)
Timing adjustment                                                      (X)          (X)         92.9        468.6
                                                            

_________________

                                                                Cumulative-to-date 2007
SITC
Section Description                                             Exports      Imports

Total                                                            363,324.5    607,249.6

Food and live animals                                             18,776.4     20,547.9
Beverages and tobacco                                              1,662.0      5,196.5
Crude matterials, inedible except fuels                           18,880.7     10,011.9
Mineral fuels, lubricants and related materials                   11,292.4    100,874.8
Animal and vagetable oils, fats and waxes                            703.2        870.1
Chemicals and related products, n.e.s.                            49,425.4     51,167.2
Manufactured goods classified chiefly by material                 31,233.4     72,372.2
Machinery and transport equipment                                145,140.1    235,759.1
Miscellaneous manufactured articles                               34,635.4     89,469.9
Commodities and trasactions not classified elsewhere in SITC      15,321.7     20,900.9

Reexports                                                         36,183.3          (-)
Timing adjustment                                                     70.6         79.1
                                                            

_________________

                                                                    April 2006             Cumulative-to-date
                                                                                                 2006
SITC
Section Description                                             Exports      Imports      Exports      Imports


Total                                                             83,097.3    146,918.9    327,751.5    580,223.1

Food and live animals                                              3,912.2      4,420.2     15,945.4     18,678.4
Beverages and tobacco                                                369.9      1,322.2      1,649.0      4,651.3
Crude matterials, inedible except fuels                            3,580.8      2,663.6     15,430.0     10,170.7
Mineral fuels, lubricants and related materials                    3,150.0     26,731.8     10,795.6    103,088.2
Animal and vagetable oils, fats and waxes                            158.4        237.2        596.7        931.6
Chemicals and related products, n.e.s.                            10,964.8     11,173.1     42,427.6     46,456.8
Manufactured goods classified chiefly by material                  7,177.2     17,883.8     28,593.9     69,383.9
Machinery and transport equipment                                 34,345.9     57,059.9    134,789.4    224,481.6
Miscellaneous manufactured articles                                7,723.9     20,284.8     31,265.2     81,697.9
Commodities and trasactions not classified elsewhere in SITC       2,904.7      5,142.4     11,171.6     20,682.6

Reexports                                                          8,809.4          (-)     35,087.0          (-)
Timing adjustment                                                      (X)          (X)          (X)          (X)
                                                  
SOURCE: Report FT900 (CB-07-81, BEA-07-25), Bureau of the Census, Foreign
Trade Division, April 2007.  For more information, contact Nick Orsini
(301-763-6959) or Vanessa Ware (301-763-2311), Foreign Trade Division.