                          Exhibit 4.  Exports and Imports of Goods by SITC Commodity Sections
                                                Not Seasonally Adjusted
                                                            
                         Details may not equal totals due to rounding.  (-) Represents zero or
                                     less than one-half unit of measurement shown.
                                                            

                                                                    January 2013
SITC
Section Description                                             Exports      Imports

Total                                                            123,311.5    185,148.4

Food and live animals                                              7,761.4      7,498.5
Beverages and tobacco                                                438.1      1,484.8
Crude matterials, inedible except fuels                            8,391.6      2,858.2
Mineral fuels, lubricants and related materials                   10,825.4     33,967.2
Animal and vagetable oils, fats and waxes                            382.1        462.7
Chemicals and related products, n.e.s.                            15,818.2     16,970.3
Manufactured goods classified chiefly by material (1)              9,427.1     19,828.1
Machinery and transport equipment (1)                             38,573.8     67,297.6
Miscellaneous manufactured articles (1)                            9,291.3     27,145.1
Commodities and trasactions not classified elsewhere in SITC       6,687.6      7,635.9

Re-exports                                                        15,714.9          (-)
                                                                       (-)          (-)
                                                            
                                                   _________________

                                                                December 2012
SITC
Section Description                                             Exports      Imports

Total                                                            130,696.1    177,161.0

Food and live animals                                              8,169.1      7,302.6
Beverages and tobacco                                                529.8      1,632.4
Crude matterials, inedible except fuels                            8,305.2      2,642.7
Mineral fuels, lubricants and related materials                   12,833.9     29,717.5
Animal and vagetable oils, fats and waxes                            447.5        449.1
Chemicals and related products, n.e.s.                            15,449.7     15,230.9
Manufactured goods classified chiefly by material (1)              8,462.6     17,710.5
Machinery and transport equipment (1)                             43,054.8     70,961.8
Miscellaneous manufactured articles (1)                           10,042.4     24,736.2
Commodities and trasactions not classified elsewhere in SITC       7,610.3      6,669.5

Re-exports                                                        15,645.2          (-)
                                                                     145.6        108.0
                                                            
                                                   _________________

                                                                    January 2012
SITC
Section Description                                             Exports      Imports


Total                                                            118,208.7    183,411.3

Food and live animals                                              7,211.8      7,742.9
Beverages and tobacco                                                403.8      1,394.8
Crude matterials, inedible except fuels                            7,566.5      2,958.8
Mineral fuels, lubricants and related materials                   10,605.5     38,290.3
Animal and vagetable oils, fats and waxes                            368.5        524.1
Chemicals and related products, n.e.s.                            15,443.0     15,546.8
Manufactured goods classified chiefly by material (1)              9,098.9     19,464.4
Machinery and transport equipment (1)                             36,923.6     64,813.2
Miscellaneous manufactured articles (1)                            8,939.6     26,188.6
Commodities and trasactions not classified elsewhere in SITC       6,681.3      6,586.3

Re-exports                                                        14,922.0          (-)
                                                                      44.2        -98.8
                                                  
SOURCE: Report FT900 (CB-13-44, BEA-13-08), Bureau of the Census, Foreign
Trade Division, January 2012.  For more information, contact Matthew Przybocki
(301-763-3148) or Maria Iseman (301-763-2311), Foreign Trade Division.
