                                                            
Exhibit 4.  EXPORTS AND IMPORTS BY SITC COMMODITY SECTIONS,
NOT SEASONALLY ADJUSTED: 2012 AND 2013

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


                                                                    March 2013                February 2013
SITC
Section Description                                             Exports      Imports      Exports      Imports

Total                                                            136,413.6    181,399.6    123,605.9    170,176.5

Food and live animals                                              8,435.1      7,656.7      7,998.1      6,900.6
Beverages and tobacco                                                632.0      1,753.5        484.6      1,485.5
Crude matterials, inedible except fuels                            6,963.6      3,014.5      7,940.8      2,681.7
Mineral fuels, lubricants and related materials                   11,224.4     30,843.7     10,634.4     28,106.3
Animal and vagetable oils, fats and waxes                            274.2        526.1        397.1        399.2
Chemicals and related products, n.e.s.                            17,966.6     16,776.1     15,596.4     15,183.7
Manufactured goods classified chiefly by material (1)              9,986.8     18,944.0      9,066.7     18,261.2
Machinery and transport equipment (1)                             44,823.6     71,242.8     38,894.0     64,542.1
Miscellaneous manufactured articles (1)                           11,342.3     22,922.3      9,917.0     25,765.8
Commodities and trasactions not classified elsewhere in SITC       7,836.5      7,719.9      7,110.2      6,356.2

Re-exports                                                        16,928.4         (X)     15,634.7         (X)
Timing adjustment                                                     (X)         (X)        -68.1        494.1
                                                            

_________________

                                                                Year-to-date 2013
SITC
Section Description                                             Exports      Imports

Total                                                            383,409.4    536,763.2

Food and live animals                                             24,194.6     22,055.8
Beverages and tobacco                                              1,554.7      4,723.8
Crude matterials, inedible except fuels                           23,296.0      8,554.4
Mineral fuels, lubricants and related materials                   32,684.1     92,917.2
Animal and vagetable oils, fats and waxes                          1,053.4      1,388.0
Chemicals and related products, n.e.s.                            49,381.2     48,930.1
Manufactured goods classified chiefly by material (1)             28,480.5     57,033.3
Machinery and transport equipment (1)                            122,291.4    203,082.6
Miscellaneous manufactured articles (1)                           30,550.7     75,833.3
Commodities and trasactions not classified elsewhere in SITC      21,727.9     21,712.0

Re-exports                                                        48,278.1         (X)
Timing adjustment                                                    -83.2        532.8
                                                           

_________________

                                                                    March 2012             Year-to-date
                                                                                                 2012
SITC
Section Description                                             Exports      Imports      Exports      Imports


Total                                                            139,964.9    197,323.9    381,601.6    552,470.7

Food and live animals                                              8,288.7      7,386.6     22,979.0     21,935.1
Beverages and tobacco                                                539.5      1,721.0      1,453.9      4,440.8
Crude matterials, inedible except fuels                            8,042.3      3,315.0     23,356.3      9,377.5
Mineral fuels, lubricants and related materials                   11,552.0     38,937.2     32,281.9    109,477.4
Animal and vagetable oils, fats and waxes                            249.6        566.1        938.7      1,564.0
Chemicals and related products, n.e.s.                            18,184.8     17,496.3     49,239.4     48,365.4
Manufactured goods classified chiefly by material (1)             10,492.3     20,326.8     29,298.7     57,896.1
Machinery and transport equipment (1)                             46,778.4     76,265.0    123,731.4    206,024.9
Miscellaneous manufactured articles (1)                           10,897.0     23,828.4     29,171.0     73,055.6
Commodities and trasactions not classified elsewhere in SITC       7,411.8      7,442.6     21,018.9     20,685.0

Re-exports                                                        17,494.7         (X)     48,086.0         (X)
Timing adjustment                                                     33.9         39.1         46.4       -351.0
                                                 

(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-13-66, BEA-13-20), Bureau of the Census, Foreign
Trade Division, March 2013.  For more information, contact Matthew Przybocki
(301-763-3148) or Maria Iseman (301-763-2311), Foreign Trade Division.
