Exhibit 4.  EXPORTS AND IMPORTS BY SITC COMMODITY SECTIONS,
NOT SEASONALLY ADJUSTED: 2011 AND 2012

In millions of dollars. Details may not equal totals due to rounding.  (X) - Not applicable.


                                                                    March 2012                February 2012
SITC
Section Description                                             Exports      Imports      Exports      Imports

Total                                                            139,834.6    197,284.9    123,428.0    171,735.4

Food and live animals                                              8,288.7      7,386.6      7,478.6      6,805.6
Beverages and tobacco                                                539.5      1,721.0        510.5      1,325.0
Crude matterials, inedible except fuels                            8,042.3      3,315.0      7,747.6      3,103.7
Mineral fuels, lubricants and related materials                   11,552.0     38,937.2     10,124.4     32,249.8
Animal and vagetable oils, fats and waxes                            249.6        566.1        320.6        473.8
Chemicals and related products, n.e.s.                            18,184.8     17,496.3     15,611.6     15,322.3
Manufactured goods classified chiefly by material (1)             10,492.3     20,326.8      9,707.5     18,104.9
Machinery and transport equipment (1)                             46,778.4     76,265.0     40,029.4     64,946.7
Miscellaneous manufactured articles (1)                           10,897.0     23,828.4      9,334.3     23,038.7
Commodities and trasactions not classified elsewhere in SITC       7,315.4      7,442.6      6,925.8      6,656.1

Reexports                                                         17,494.7         (X)     15,669.4         (X)
Timing adjustment                                                     (X)         (X)        -31.6       -291.3
                                                          

_________________

                                                                Cumulative-to-date 2012
SITC
Section Description                                             Exports      Imports

Total                                                            381,471.3    552,431.6

Food and live animals                                             22,979.0     21,935.1
Beverages and tobacco                                              1,453.9      4,440.8
Crude matterials, inedible except fuels                           23,356.3      9,377.5
Mineral fuels, lubricants and related materials                   32,281.9    109,477.4
Animal and vagetable oils, fats and waxes                            938.7      1,564.0
Chemicals and related products, n.e.s.                            49,239.4     48,365.4
Manufactured goods classified chiefly by material (1)             29,298.7     57,896.1
Machinery and transport equipment (1)                            123,731.4    206,024.9
Miscellaneous manufactured articles (1)                           29,171.0     73,055.6
Commodities and trasactions not classified elsewhere in SITC      20,922.5     20,685.0

Reexports                                                         48,086.0         (X)
Timing adjustment                                                     12.5       -390.1
                                                         

_________________

                                                                    March 2011             Cumulative-to-date
                                                                                                 2011
SITC
Section Description                                             Exports      Imports      Exports      Imports


Total                                                            131,314.9    185,618.0    351,109.3    508,850.3

Food and live animals                                              8,794.5      6,983.0     23,005.1     19,962.0
Beverages and tobacco                                                500.3      1,637.4      1,281.0      4,056.0
Crude matterials, inedible except fuels                            8,696.6      3,015.0     26,187.3      8,111.8
Mineral fuels, lubricants and related materials                    9,803.4     38,682.2     27,360.2    102,909.8
Animal and vagetable oils, fats and waxes                            528.6        588.5      1,428.9      1,502.1
Chemicals and related products, n.e.s.                            17,657.8     17,473.4     47,088.1     47,553.3
Manufactured goods classified chiefly by material (1)             10,337.4     19,509.7     27,451.5     53,606.6
Machinery and transport equipment (1)                             42,067.6     68,313.3    109,693.7    184,453.1
Miscellaneous manufactured articles (1)                           10,698.9     22,779.4     27,983.3     68,929.6
Commodities and trasactions not classified elsewhere in SITC       6,405.9      6,952.1     17,050.8     17,936.8

Reexports                                                         15,739.7         (X)     42,511.9         (X)
Timing adjustment                                                     84.3       -316.0         67.5       -170.9
                                           

(1) Due to non-disclosure requirements, certain 10-digit Schedule B commodity classifications are
subject to supression and require a change in  aggregation. For additional information see
www.census.gov/foreign-trade/statistics/notices/aircraft.

                                                  
SOURCE: Report FT900 (CB-12-82, BEA-12-19), Bureau of the Census, Foreign
Trade Division, March 2012.  For more information, contact Matthew Przybocki
(301-763-3148) or Maria Iseman (301-763-2311), Foreign Trade Division.