Parts of machines and mechanical appliances having individual functions, not elsewhere specified

US trade by year

US imports were $3.28B in the 12 months to Aug 2026, up 58% on the 12 months to Aug 2017. US exports were $2.08B, down 8.0%. In January 2022 the HS 2022 revision moved some goods between this code and 8485.90, 8524.11, 8524.12 and 11 more, so part of a change across the dashed line can be the revision. Dotted lines mark lasting changes in duty paid, labelled with the supplier, or "Duty" when several moved; the tariff timeline lists each one with its notices.

• Germany
• China
• Mexico
• Canada
• All countries

Who supplies the US

August 2026. Small figures under each value are the change from August 2025. Landed cost by origin, below, adds freight and duty to the price.

The 3 largest suppliers had 40.7% of US imports over the last 12 months.

Landed cost by origin

What importers paid to land this product at a US port from each main supplier, June–August 2026: the price, freight and insurance to the first US port, and duty, per unit. Suppliers with 3% or more of these imports, cheapest landed first. Small figures under landed cost are the change from the same months a year earlier.

• Price
• Freight and insurance
• Duty

Landed at a US port, Mexico was cheapest, at $1.15 each: 69.4% below Thailand.

Landed cost from Germany rose 759% on a year earlier, to $32.88 each, mostly on price: $3.19 each then, $28.72 each now.

How the market is shifting

China gained the most share: 13.9% of US imports over the last 12 months, up from 11.0% in the 12 months before. Japan lost the most: 5.6%, down from 8.4%. The charts show September 2024 to August 2026 for the 4 largest suppliers over the last 12 months. Dotted lines mark lasting changes in duty paid, labelled with the supplier, or "Duty" when several moved; the tariff timeline lists each one with its notices.

• Germany
• China
• Mexico
• Canada
• All countries

Tariff actions touching this product

When the duty paid on this product changed and stayed changed, for its main suppliers and all countries, newest first, with the Federal Register notices that named the product in the 3 months before. Rates are medians of the 4 months either side, less any usual seasonal swing. A change shows what happened to duty paid, not why; read each notice for what it did.

1. February–April 2026 · Duty paid: Germany 27.6% → 14.8%, China 66.8% → 38.6%, Japan 32.7% → 15.4%, all countries 30.0% → 15.9%.
   • Tow-Behind Lawn Groomers and Certain Parts Thereof From the People's Republic of China: Continuation of Antidumping Duty OrderMar 16, 2026 · International Trade Administration
   • Implementing Certain Tariff-Related Elements of the Framework for a United States-Switzerland-Liechtenstein Agreement on Fair, Balanced, and Reciprocal TradeDec 18, 2025 · International Trade Administration
   • Implementing Certain Tariff-Related Elements of the U.S.-Korea Strategic Trade and Investment DealDec 4, 2025 · International Trade Administration
2. July–September 2025 · Duty paid: Germany 7.3% → 23.4%, China 54.5% → 73.9%, Japan 10.6% → 31.2%, all countries 15.8% → 32.7%.
   • Implementing Certain Tariff-Related Elements of the U.S.-EU Framework on an Agreement on Reciprocal, Fair, and Balanced TradeSep 25, 2025 · Office of the US Trade Representative
   • Implementing Certain Tariff-Related Elements of the United States-Japan AgreementSep 16, 2025 · International Trade Administration
   • Adoption and Procedures of the Section 232 Steel and Aluminum Tariff Inclusions ProcessAug 19, 2025 · Bureau of Industry and Security
3. February–April 2025 · Duty paid: China 17.6% → 54.5%, Mexico 0.0% → 11.8%, Canada 0.0% → 6.6%, Japan 0.0% → 5.8%, all countries 1.8% → 13.0%.
   • Implementation of Duties on Aluminum Pursuant to Proclamation 10895 Adjusting Imports of Aluminum Into the United StatesMar 5, 2025 · Bureau of Industry and Security
4. July 2018 · Duty paid: China 0.0% → 15.8%.
   • Aluminum Extrusions From the People's Republic of China: Final Results of Antidumping Duty Administrative Review and Final Determination of No Shipments; 2016-2017Jul 27, 2018 · International Trade Administration
   • Aluminum Extrusions From the People's Republic of China: Final Results of Countervailing Duty Administrative Review; 2016Jul 25, 2018 · International Trade Administration
   • Aluminum Extrusions From the People's Republic of China: Initiation and Preliminary Results of Expedited Changed Circumstances ReviewJul 20, 2018 · International Trade Administration

Federal Register notices from the last 12 months that list this product's tariff codes. A notice can add a duty, exclude products from one or only mention them, so read each for what it changes. These are the 5 newest of 8. Search the Federal Register for 8479.90

• Notice of Conforming Amendment to Product Exclusion: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and InnovationOct 7, 2026 · Office of the US Trade Representative
• Aluminum Extrusions From the People's Republic of China: Final Results of Countervailing Duty Administrative Review; 2024Aug 11, 2026 · International Trade Administration
• Notice of Action: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal DeforestationJul 20, 2026 · Office of the US Trade Representative
• Notice of Determination and Request for Comments Concerning Action Pursuant to Section 301: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal DeforestationJun 4, 2026 · Office of the US Trade Representative
• Implementing Certain Tariff-Related Elements of a Trade and Security Agreement Between the American Institute in Taiwan and the Taipei Economic and Cultural Representative Office in the United StatesMay 28, 2026 · Office of the US Trade Representative

Markets abroad

Each country's own import figures for this product, from UN Comtrade: the 8 biggest importers outside the US in the latest year each has reported, what they bought from the US, and the change from the year before. Values usually include freight and insurance to the importer's border, so they run a little above US export figures. Countries report a year or more late; 123 have reported 2025 so far. Where a country's figure for imports from the US is under half or over double what the US recorded exporting there that year, the US figure is shown under it.

The biggest market outside the US is Germany, which imported $2.07B of this product in 2025, 7.3% of that from the US.

The US supplies 42.8% of imports into Mexico, but under 10% into Germany and France.

Of these, imports into China grew fastest: up 14% from 2024 to 2025.

Related products

Other products under heading 8479: machines and mechanical appliances having individual functions, not elsewhere specified; parts thereof. US trade over the 12 months to August 2026.