| Foreign exports from the United States to Portugal in 2010 totaled $563,318,345. This represents an increase of 15.10% compared to the previous year When measured in US dollars, the top ports exporting goods to Portugal were Port of Portsmouth, Port of Houston, Port of Norfolk, Port of New York and Port of Baltimore. * Trade total is only for the USA ports listed here at World Port Source. | ||||
| Port | 2010 | 2009 | 2008 | |
| Total * | $563,318,345 | $489,396,343 | $810,003,882 | more |
| Port of Portsmouth | $94,215,550 | $2,920,000 | more | |
| Port of Houston | $75,970,297 | $78,605,438 | $69,258,913 | more |
| Port of Norfolk | $61,837,760 | $90,303,300 | $87,602,097 | more |
| Port of New York | $47,301,938 | $66,218,872 | $76,445,020 | more |
| Port of Baltimore | $35,672,058 | $79,310,678 | $63,671,208 | more |
| Port of New Orleans | $34,829,466 | $18,639,062 | $150,037,911 | more |
| Port of Anchorage | $25,798,551 | $11,347,174 | $54,846,028 | more |
| Port of Savannah | $23,903,274 | $12,809,693 | $22,683,065 | more |
| Port Charleston | $23,243,621 | $15,102,212 | $31,723,125 | more |
| Port of Gramercy | $19,691,052 | more | ||
| Port of Duluth | $18,919,962 | $8,435,340 | $34,234,049 | more |
| Port of Port Arthur | $17,929,683 | $10,814,205 | $9,278,258 | more |
| Port of Newark | $11,640,564 | $17,990,487 | $22,729,745 | more |
| Port of Toledo | $10,946,100 | more | ||
| Port of Seattle | $10,178,752 | $9,755,571 | $10,110,031 | more |
| Port of Oakland | $7,454,201 | $2,311,016 | $2,841,978 | more |
| Port of Galveston | $7,225,917 | more | ||
| Port of Miami | $7,150,313 | $1,934,829 | $3,129,353 | more |
| Detroit/Wayne County Port Authority | $6,816,193 | $3,700,049 | $20,409,140 | more |
| Port of Boston | $4,004,424 | $2,085,970 | $3,736,176 | more |
| Port of Milwaukee | $3,655,600 | more | ||
| Somers Cove Marina | $3,182,748 | $3,221,091 | $2,139,940 | more |
| Port of Portland | $2,947,507 | $4,863,840 | $4,213,772 | more |
| Port of Long Beach | $1,612,382 | $1,628,891 | $2,453,523 | more |
| Port of Los Angeles | $1,401,567 | $7,761,607 | $8,337,169 | more |
| Port Freeport | $1,373,883 | $24,500 | more | |
| Port of Mobile | $1,117,861 | $825,775 | $806,968 | more |
| Port Everglades | $593,003 | $984,939 | $1,391,932 | more |
| Port of Jacksonville | $497,091 | $756,290 | $7,583,967 | more |
| Port of Newport News | $466,459 | $297,018 | $830,767 | more |
| Port of Chester | $462,696 | $113,587 | $158,885 | more |
| Port of Philadelphia | $287,220 | $5,240 | $8,353,380 | more |
| Port of Brunswick | $252,351 | $210,245 | $577,131 | more |
| Port of San Francisco | $194,800 | more | ||
| Port of Port Huron | $193,437 | $29,973 | $54,661 | more |
| Port of Blaine | $146,155 | $48,057 | $1,001,200 | more |
| Honolulu Harbor, Oahu | $140,995 | more | ||
| Port of Racine | $42,900 | more | ||
| Port of Buffalo | $20,014 | $186,500 | more | |
| Port of Corpus Christi | $37,750,148 | $15,555,799 | more | |
| Port of Texas City | $631,280 | $15,184,543 | more | |
| Port of Rouses Point | $430,600 | more | ||
| Port of Alexandria Bay | $115,000 | more | ||
| Monterey Harbor | $100,787 | more | ||
| Tampa Port Authority | $66,526 | $9,742,954 | more | |
| Port of Chicago | $5,053 | $110,318 | more | |
| Port of Albany | $60,068,409 | more | ||
| Port of Lake Charles | $3,496,000 | more | ||
| Port of Beaumont | $1,886,759 | more | ||
| Port of Tacoma | $140,500 | more | ||
| Port of Fall River | $121,000 | more | ||
| Port of Camden | $51,244 | more | ||
| Port of Cleveland | $39,171 | more | ||
| Port of Richmond | $18,368 | more | ||
| Port of Perth Amboy | $4,925 | more | ||
| Complete import and export trade data is available from the Foreign Trade Division of the U.S. Census Bureau and USA Trade Online www.usatradeonline.gov |