Top 10 U.S. Imports: Sources, Duties, and De Minimis Rules

The top 10 U.S. imports are electrical machinery, industrial machinery and computers, vehicles and parts, mineral fuels, pharmaceuticals, optical and medical instruments, furniture and bedding, plastics, precious metals and stones, and organic chemicals. Together they account for the bulk of roughly $3 trillion in goods the United States bought from the rest of the world in 2025, spread across thousands of tariff lines but concentrated heavily in these ten groups.1U.S. Census Bureau. International Trade The mix reflects the shape of the American economy: a consumer market hungry for electronics, a healthcare system dependent on foreign drugs and devices, and a manufacturing base that still needs imported parts and raw materials to run.

The Ten Largest Import Categories

The U.S. International Trade Commission tracks every product entering the country under the Harmonized Tariff Schedule, which sorts goods into numbered chapters. The chapters below have held the top ten spots for over a decade. Rankings shift modestly year to year as prices and demand move, but the cast doesn’t change.

  1. Electrical machinery and equipment (HS 85). The single largest category by a wide margin. It covers semiconductors, integrated circuits, cell phones, flat-panel displays, and telecommunications equipment. U.S. imports here exceeded $500 billion in 2025, roughly double many other top-ten groups. Smartphones alone account for tens of billions, most of it sourced from East Asia.
  2. Machinery, including computers (HS 84). Industrial equipment, turbines, pumps, and computing hardware. Laptops and servers fall here rather than in electrical machinery, so this chapter feeds both factory floors and office buildings.
  3. Vehicles and parts (HS 87). Passenger cars, trucks, SUVs, and the components used to build and repair them. North American supply chains dominate, with partially assembled vehicles crossing borders several times before a finished car rolls off the line.
  4. Mineral fuels and oils (HS 27). Crude oil, refined petroleum, and natural gas. Even with record domestic production, the U.S. still imports large volumes of crude because many American refineries are configured for heavier foreign blends.
  5. Pharmaceutical products (HS 30). Finished medications, vaccines, and biological preparations. The category has grown quickly as specialty drug prices climb and as more active ingredients are made overseas.
  6. Optical, medical, and technical instruments (HS 90). Surgical tools, MRI machines, laboratory equipment, and precision measuring devices. Hospitals, universities, and manufacturers all drive demand.
  7. Furniture, bedding, and lighting (HS 94). Home and office furnishings, mattresses, and prefabricated structures. High-volume overseas production keeps retail prices competitive.
  8. Plastics and plastic articles (HS 39). Raw resins, films, packaging, and molded consumer goods. Nearly every industry uses plastic inputs, which keeps this chapter a constant presence.
  9. Precious metals and stones (HS 71). Gold, silver, diamonds, and finished jewelry. Gold imports alone can push the dollar total sharply higher during periods of strong investment demand.
  10. Organic chemicals (HS 29). Compounds used as building blocks in pharmaceuticals, agriculture, and plastics manufacturing. Many arrive as intermediates that get processed further after entry.

Where These Goods Come From

A short list of countries supplies the majority of what the United States imports. In 2025, China remained one of the largest sources at roughly $308 billion, even after several years of tariff escalation that pulled the relationship back from its peak. Imports from Taiwan surged to about $201 billion, driven almost entirely by advanced semiconductor shipments. Vietnam reached about $194 billion, the product of years of supply-chain shifts by manufacturers looking to reduce tariff exposure.2U.S. Bureau of Economic Analysis. U.S. International Trade in Goods and Services, December and Annual 2025

Mexico and Canada round out the top tier, aided by geography and the United States-Mexico-Canada Agreement. Mexican factories ship large volumes of auto parts, produce, and assembled vehicles across the border every day. Canadian imports lean toward energy, lumber, and industrial machinery. Germany and Japan remain significant, particularly for precision-engineered machinery and higher-end vehicles.2U.S. Bureau of Economic Analysis. U.S. International Trade in Goods and Services, December and Annual 2025

The geographic mix has shifted noticeably in recent years. As tariffs on Chinese goods climbed, companies rerouted production to Vietnam, Taiwan, India, and Mexico. That doesn’t always mean the underlying supply chain changed in substance. In some cases, Chinese-made components are simply assembled into a finished product in a third country before shipment to the U.S., and customs authorities are increasingly scrutinizing those arrangements.

What It Costs to Bring These Goods In

Tariff rates have changed dramatically since 2018, and the picture in 2026 is unlike anything in recent memory. The average effective tariff rate across all imports reached roughly 11.8 percent as of early April 2026, compared with under 3 percent before the trade wars began. That average hides enormous variation depending on the product and its country of origin.

Reciprocal tariffs imposed by executive order apply an additional duty on goods from most countries. Many trading partners face a 15 percent reciprocal rate, and some are considerably higher. The baseline for unlisted countries is 10 percent. Goods from the European Union face a minimum total rate of 15 percent when the reciprocal tariff is combined with existing duties. India sits at 25 percent, Vietnam at 20 percent, and several countries face rates of 30 percent or more.3The White House. Further Modifying the Reciprocal Tariff Rates

Chinese goods carry a layered structure. A 10 percent reciprocal tariff is in effect through at least November 10, 2026, with heightened rates suspended under an ongoing bilateral trade arrangement.4The White House. Modifying Reciprocal Tariff Rates Consistent With the Economic and Trade Arrangement Between the United States and the People’s Republic of China On top of that, many Chinese products still carry Section 301 tariffs from earlier rounds of the trade conflict, and steel and aluminum imports from all countries face a 25 percent duty under Section 232.

Importers moving goods within North America can reduce or eliminate duties by proving their products meet USMCA rules-of-origin requirements. To qualify for preferential treatment, producers generally need to show enough North American content, either through a tariff-shift test or a regional-value-content calculation. A formal certificate of origin is no longer required; importers submit a standard set of nine data elements instead.5International Trade Administration. USMCA Overview The auto industry has especially detailed rules, requiring specific percentages of North American steel, aluminum, and labor content before a vehicle qualifies for zero-duty treatment.

The End of Duty-Free Small Packages

For years, the Section 321 de minimis rule let packages worth $800 or less enter the country duty-free with minimal paperwork. E-commerce platforms shipping directly from overseas warehouses relied on it heavily, and it became a flashpoint in trade policy debates. As of August 29, 2025, the duty-free de minimis threshold has been suspended for all countries.6The White House. Suspending Duty-Free De Minimis Treatment for All Countries

Every commercial shipment entering the United States, regardless of value, is now subject to applicable duties, taxes, and fees. Shipments that previously qualified for duty-free treatment must be filed through an appropriate entry type in the Automated Commercial Environment system. International postal shipments follow a separate duty-collection process, but they are not exempt either.6The White House. Suspending Duty-Free De Minimis Treatment for All Countries

For consumers ordering from overseas retailers, items that used to arrive without customs charges now carry duty costs and, in some cases, processing delays. Small businesses that leaned on the de minimis rule to keep cross-border sourcing cheap have had to absorb or pass through the new costs. It is arguably the most consequential change to everyday import costs in decades.

Why the Same Categories Stay on Top

The composition of the top ten hasn’t changed much in over a decade, and the reasons are structural. American consumers buy more electronics per capita than nearly any other country, and domestic chip fabrication still covers only a fraction of demand. The auto industry runs on integrated North American supply chains designed around cross-border parts flows. Healthcare spending exceeds $4 trillion a year, and a growing share of the drugs and devices used in that system originate overseas.

Even categories that seem like they could be produced domestically, such as organic chemicals and plastics, stay near the top because global specialization makes foreign sourcing cheaper. A chemical plant in Germany or South Korea may be the only facility worldwide producing a specific compound at the purity an American manufacturer needs. That kind of dependency rarely surfaces in political debates about trade deficits, but it explains why the import bill stays high even when tariffs rise.

The tariff upheaval of 2025 and 2026 has started to reshape flows at the margins. Imports from China have dropped substantially from their peak, and shipments from Vietnam, Taiwan, and India have filled part of the gap. The underlying demand for foreign electrical components, vehicles, fuel, and medicine has not fallen. The goods still arrive. They just take different routes and cost more at the border.