US enriched its trade surplus amounts at the fastest-pace during 2010 to 2014 under the product categories below.

1. Other animal-origin products: Up 1,220% since 2010 (US$156.2 million)
2. Collector items, art and antiques: Up 393.4% ($1 billion)
3. Dairy, eggs and honey: Up 140.7% ($3.6 billion)
4. Ores, slag and ash: Up 99.6% ($4.9 billion)
5. Miscellaneous food preparations: Up 91.8% ($4.2 billion)
6. Ships, boats: Up 88.6% ($2 billion)
7. Railways, streetcars and equipment: Up 84.2% ($2 billion)
8. Fruits and nuts: Up 73.6% ($2.2 billion)
9. Paper: Up 58.2% ($986.0 million)
10. Aircraft, spacecraft: Up 49.4% ($90.9 billion)

From the perspective of the more detailed 4-digit harmonized tariff system (HTS) level, below are 15 products that enabled the US to achieve the highest surpluses in its international trade with other countries during 2014.

1. Processed petroleum oils: US$33 billion
2. Soya beans: $22.8 billion
3. Corn: $10.6 billion
4. Gold (unwrought): $7.6 billion
5. Coal, solid fuels made from coal: $7.6 billion
6. Electro-medical equipment (e.g. xrays): $7.1 billion
7. Miscellaneous nuts: $6.8 billion
8. Wheat: $6.8 billion
9. Integrated circuits/microassemblies: $4.9 billion
10. Poultry meat: $4.7 billion
11. Iron or steel scrap: $4.5 billion
12. Cotton (uncarded or uncombed): $4.4 billion
13. Soya-bean oil-cake, other solid residues: $4.1 billion
14. Beet-pulp, brew/distilling waste: $3.9 billion
15. Miscellaneous food preparations: $3.6 billion

Among these, unwrought gold had the fastest-growing American surplus with a 158.5% gain. In second place were processed petroleum oils up 145% while exported miscellaneous nuts moved ahead in value by 81.4%.

US enriched its trade surplus amounts with the countries below at the fastest-pace during 2010 to 2014.

1. Somalia: Up 2,465% since 2010 (US$35.5 million)
2. Greenland: Up 2,452% ($7.2 million)
3. Kenya: Up 1,535% ($1.1 billion)
4. French South Antarctic Territories: Up 1,264% ($7.7 million)
5. Liberia: Up 781.6% ($101.1 million)
6. North Korea: Up 740.5% ($24 million)
7. Togo: Up 583.9% ($1 billion)
8. Central African Republic: Up 569.5% ($31 million)
9. Uzbekistan: Up 500.5% ($198.6 million)
10. New Zealand: Up 404% ($280.1 million)

From the above list, the US showed major product supply advantages over trade partners with comparatively small populations and for generally small surplus amounts. However, America did generate billion-dollar positive trade balances with African nations Kenya and Togo.

Below are the products that the US produced the highest surpluses in its international trade with Hong Kong.

1. Gold (unwrought): US$6.3 billion (18.1% of US surplus versus Hong Kong)
2. Phone system devices: $4.3 billion (12.4%)
3. Diamonds (unmounted/unset): $3.1 billion (8.9%)
4. Jewelry: $2.7 billion (7.8%)
5. Integrated circuits/microassemblies: $1.8 billion (5.2%)
6. Solar power diodes/semi-conductors: $1.2 billion (3.4%)
7. Frozen beef: $1 billion (2.9%)
8. Hand-drawn paintings, drawings: $919.7 million (2.6%)
9. Miscellaneous nuts: $894.8 million (2.6%)
10. Computers, optical readers: $710.2 million (2%)

Among these, hand-drawn paintings and drawings had the fastest-growing US surplus with Hong Kong posting a 358% gain. In second place was frozen beef up 255.2% and phone system devices ahead by 150.4% from 2010 to 2014.

Below are the products that the US produced the highest surpluses in its international trade with Netherlands.

1. Processed petroleum oils: US$4.4 billion (19.6% of US surplus versus Netherlands)
2. Electro-medical equip (e.g. xrays): $2.9 billion (13.1%)
3. Blood fractions (including antisera): $2 billion (8.8%)
4. Phone system devices: $1.9 billion (8.7%)
5. Orthopedic appliances: $1.6 billion (7.2%)
6. Coal, solid fuels made from coal: $1 billion (4.5%)
7. Miscellaneous nuts: $990.8 million (4.4%)
8. Petroleum gases: $921.4 million (4.1%)
9. Medication mixes in dosage: $689.8 million (3.1%)
10. Soya beans: $398 million (1.8%)

Among these, petroleum gases had the fastest-growing American surplus with Netherlands posting an 1,858% gain. In second place was soya beans up 762.2% followed by electro-medical equipment such as xrays ahead by 26.7% from 2010 to 2014.

Below are the products that the US produced the highest surpluses in its international trade with United Arab Emirates.

1. Cars: US$2.7 billion (14.1% of US surplus versus UAE)
2. Phone system devices: $2 billion (10.2%)
3. Computers, optical readers: $985.2 million (5.1%)
4. Gold (unwrought): $834.8 million (4.3%)
5. Diamonds (unmounted/unset): $384.4 million (2%)
6. Miscellaneous nuts: $377.2 million (2%)
7. Bombs, grenades, ammunition: $307.5 million (1.6%)
8. Automobile parts/accessories: $286 million (1.5%)
9. Machinery parts: $264.5 million (1.4%)
10. Jewelry: $232.8 million (1.2%)

Among these, phone system devices had the fastest-growing American surplus with United Arab Emirates posting a 181.4% gain from 2010 to 2014. In second place were miscellaneous nuts up 62.4% followed by computers and optical readers which rose in value by 26.2%.