                                                            
Exhibit 4.  EXPORTS AND IMPORTS BY SITC COMMODITY SECTIONS,
NOT SEASONALLY ADJUSTED: 2007 AND 2008

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


                                                                    March 2008                February 2008
SITC
Section Description                                             Exports      Imports      Exports      Imports

Total                                                            112,073.4    170,257.5    105,930.4    165,081.3

Food and live animals                                              7,279.9      5,601.9      6,806.2      5,403.2
Beverages and tobacco                                                488.2      1,316.1        435.1      1,195.3
Crude matterials, inedible except fuels                            6,453.9      2,655.8      6,602.0      2,563.9
Mineral fuels, lubricants and related materials                    5,630.4     37,118.3      5,359.5     35,388.1
Animal and vagetable oils, fats and waxes                            507.0        422.1        412.9        297.4
Chemicals and related products, n.e.s.                            14,468.3     14,925.5     13,981.8     14,563.9
Manufactured goods classified chiefly by material                  9,183.1     18,553.4      8,768.1     18,203.8
Machinery and transport equipment                                 42,021.9     62,412.2     39,367.5     59,834.4
Miscellaneous manufactured articles                                9,682.0     21,266.5      8,878.9     22,980.0
Commodities and trasactions not classified elsewhere in SITC       5,494.7      5,985.7      5,092.4      5,445.4

Reexports                                                         10,864.0          (-)     10,252.1          (-)
Timing adjustment                                                      (-)          (-)        -26.0       -794.2
                                                          

_________________

                                                                Cumulative-to-date 2008
SITC
Section Description                                             Exports      Imports

Total                                                            317,553.1    502,700.3

Food and live animals                                             20,341.4     16,679.6
Beverages and tobacco                                              1,290.6      3,691.1
Crude matterials, inedible except fuels                           19,189.3      7,640.5
Mineral fuels, lubricants and related materials                   15,938.4    111,479.0
Animal and vagetable oils, fats and waxes                          1,169.5      1,129.3
Chemicals and related products, n.e.s.                            41,996.3     42,972.0
Manufactured goods classified chiefly by material                 26,451.6     55,138.7
Machinery and transport equipment                                117,502.4    179,196.8
Miscellaneous manufactured articles                               27,501.8     67,506.2
Commodities and trasactions not classified elsewhere in SITC      14,717.4     17,167.1

Reexports                                                         31,294.6          (-)
Timing adjustment                                                    159.9        100.1
                                                           

_________________

                                                                    March 2007             Cumulative-to-date
                                                                                                 2007
SITC
Section Description                                             Exports      Imports      Exports      Imports


Total                                                            100,579.3    161,327.6    271,512.0    451,036.9

Food and live animals                                              4,997.1      5,416.6     14,132.2     15,450.9
Beverages and tobacco                                                467.5      1,449.7      1,277.7      3,865.4
Crude matterials, inedible except fuels                            4,852.3      2,712.9     14,167.7      7,316.7
Mineral fuels, lubricants and related materials                    2,833.2     27,099.5      8,177.3     72,565.9
Animal and vagetable oils, fats and waxes                            159.6        255.2        509.6        674.3
Chemicals and related products, n.e.s.                            13,294.6     13,780.1     37,037.4     38,220.8
Manufactured goods classified chiefly by material                  8,515.7     18,603.2     23,211.8     53,934.3
Machinery and transport equipment                                 40,998.9     63,296.9    108,539.0    175,816.9
Miscellaneous manufactured articles                                9,942.1     22,763.2     26,101.5     67,466.6
Commodities and trasactions not classified elsewhere in SITC       4,468.7      5,481.6     10,996.8     15,645.9

Reexports                                                          9,956.7          (-)     27,290.4          (-)
Timing adjustment                                                     92.9        468.6         70.6         79.1
                                                
SOURCE: Report FT900 (CB-08-77, BEA-08-20), Bureau of the Census, Foreign
Trade Division, March 2008.  For more information, contact Nick Orsini
(301-763-6959) or Maria Iseman (301-763-2311), Foreign Trade Division.
