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 2008
SITC
Section Description                                             Exports      Imports

Total                                                             99,355.5    166,467.3

Food and live animals                                              6,255.2      5,674.5
Beverages and tobacco                                                367.4      1,179.7
Crude matterials, inedible except fuels                            6,133.4      2,420.8
Mineral fuels, lubricants and related materials                    4,948.5     38,972.7
Animal and vagetable oils, fats and waxes                            249.6        409.7
Chemicals and related products, n.e.s.                            13,546.2     13,482.6
Manufactured goods classified chiefly by material                  8,500.3     18,381.5
Machinery and transport equipment                                 36,112.9     56,950.1
Miscellaneous manufactured articles                                8,940.9     23,259.7
Commodities and trasactions not classified elsewhere in SITC       4,122.5      5,735.9

Reexports                                                         10,178.6          (X)
                                                                       (X)          (X)

                                                   _________________

                                                                December 2007
SITC
Section Description                                             Exports      Imports

Total                                                            101,655.7    161,523.1

Food and live animals                                              5,961.4      5,280.9
Beverages and tobacco                                                457.7      1,425.3
Crude matterials, inedible except fuels                            6,102.6      2,423.1
Mineral fuels, lubricants and related materials                    5,004.5     35,263.4
Animal and vagetable oils, fats and waxes                            377.6        310.6
Chemicals and related products, n.e.s.                            12,937.3     12,482.4
Manufactured goods classified chiefly by material                  7,580.9     16,930.8
Machinery and transport equipment                                 39,996.4     60,001.5
Miscellaneous manufactured articles                                9,136.4     22,383.7
Commodities and trasactions not classified elsewhere in SITC       4,082.3      5,366.5

Reexports                                                         10,149.9          (X)
                                                                    -131.3       -345.2

                                                   _________________

                                                                    January 2007
SITC
Section Description                                             Exports      Imports


Total                                                             85,972.5    150,446.0

Food and live animals                                              4,483.6      5,255.4
Beverages and tobacco                                                362.8      1,265.0
Crude matterials, inedible except fuels                            4,599.5      2,426.5
Mineral fuels, lubricants and related materials                    2,773.2     25,080.8
Animal and vagetable oils, fats and waxes                            180.5        236.4
Chemicals and related products, n.e.s.                            12,043.7     12,636.6
Manufactured goods classified chiefly by material                  7,431.1     18,397.1
Machinery and transport equipment                                 33,955.5     56,952.8
Miscellaneous manufactured articles                                8,224.8     22,999.5
Commodities and trasactions not classified elsewhere in SITC       3,117.1      5,224.3

Reexports                                                          8,706.6          (X)
                                                                      94.1        -28.3

SOURCE: Report FT900 (CB-08-42, BEA-08-08), Bureau of the Census, Foreign
Trade Division, January 2008.  For more information, contact Nick Orsini
(301-763-6959) or Maria Iseman (301-763-2311), Foreign Trade Division.