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.


                                                                    April 2008                March 2008
SITC
Section Description                                             Exports      Imports      Exports      Imports

Total                                                            110,643.9    181,373.5    112,085.3    170,539.1

Food and live animals                                              6,902.4      5,556.3      7,279.9      5,601.9
Beverages and tobacco                                                479.2      1,502.8        488.2      1,316.1
Crude matterials, inedible except fuels                            6,320.0      3,062.3      6,453.9      2,655.8
Mineral fuels, lubricants and related materials                    5,749.5     43,099.9      5,630.4     37,118.3
Animal and vagetable oils, fats and waxes                            472.4        477.9        507.0        422.1
Chemicals and related products, n.e.s.                            14,648.5     14,786.4     14,468.3     14,925.5
Manufactured goods classified chiefly by material                  9,225.8     19,529.9      9,183.1     18,553.4
Machinery and transport equipment                                 41,745.3     64,521.5     42,021.9     62,412.2
Miscellaneous manufactured articles                                9,230.1     22,774.1      9,682.0     21,266.5
Commodities and trasactions not classified elsewhere in SITC       5,194.7      6,062.3      5,561.0      5,985.7

Reexports                                                         10,675.9          (-)     10,864.0          (-)
Timing adjustment                                                      (-)          (-)        -54.4        281.7
                                                            

_________________

                                                                Cumulative-to-date 2008
SITC
Section Description                                             Exports      Imports

Total                                                            428,208.8    684,355.4

Food and live animals                                             27,243.7     22,235.9
Beverages and tobacco                                              1,769.9      5,193.9
Crude matterials, inedible except fuels                           25,509.3     10,702.8
Mineral fuels, lubricants and related materials                   21,687.8    154,578.9
Animal and vagetable oils, fats and waxes                          1,641.9      1,607.2
Chemicals and related products, n.e.s.                            56,644.8     57,758.4
Manufactured goods classified chiefly by material                 35,677.4     74,668.6
Machinery and transport equipment                                159,247.6    243,718.3
Miscellaneous manufactured articles                               36,731.9     90,280.2
Commodities and trasactions not classified elsewhere in SITC      19,978.4     23,229.4

Reexports                                                         41,970.6          (-)
Timing adjustment                                                    105.5        381.8
                                                            

_________________

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


Total                                                             91,665.3    156,583.5    363,015.0    608,572.5

Food and live animals                                              4,691.0      5,099.5     18,796.0     20,534.2
Beverages and tobacco                                                384.9      1,340.6      1,662.0      5,192.1
Crude matterials, inedible except fuels                            4,606.3      2,717.4     18,910.6     10,026.2
Mineral fuels, lubricants and related materials                    3,166.8     28,335.0     11,420.1    102,129.0
Animal and vagetable oils, fats and waxes                            195.8        188.8        702.6        871.8
Chemicals and related products, n.e.s.                            12,428.8     13,005.0     49,532.3     51,654.3
Manufactured goods classified chiefly by material                  8,027.6     18,519.4     31,271.3     72,339.2
Machinery and transport equipment                                 36,560.1     60,060.2    145,528.1    235,441.9
Miscellaneous manufactured articles                                8,553.2     22,053.2     34,704.7     89,537.9
Commodities and trasactions not classified elsewhere in SITC       4,124.6      5,264.4     13,983.7     20,846.0

Reexports                                                          8,926.1          (-)     36,503.5          (-)
Timing adjustment                                                      (-)          (-)          (-)          (-)
                                                  
SOURCE: Report FT900 (CB-08-88, BEA-08-25), Bureau of the Census, Foreign
Trade Division, April 2008.  For more information, contact Nick Orsini
(301-763-6959) or Maria Iseman (301-763-2311), Foreign Trade Division.