8479.89—Machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter; parts thereof, other
General duty rate
Free – 2.8%
Across 14 10-digit lines; pick a line below for the exact rate
Coverage on this page
Plain-English explanation
HTS 8479.89 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter; parts thereof, other. It sits in Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof, Section XVI: Machinery and Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders and Reproducers, Television Image and Sound Recorders and Reproducers, and Parts and Accessories of Such Articles and rolls up 14 10-digit statistical lines, with general duty rates ranging from Free to 2.8%. 12 Chapter 99 tariff modifications currently touch one or more lines under this subheading, and 18 AD/CVD orders flag at least one child line.
10-digit lines under 8479.89(14)
Pick a line to view full rate detail and compute landed duty
8479.89.10.00Air humidifiers or dehumidifiersFree8479.89.20.00Floor polishersFree8479.89.55.00Trash compactors2.8%8479.89.65.00Other2.8%8479.89.70.00Carpet sweepersFree8479.89.83.00Machines for the manufacturing of optical mediaFree8479.89.92.00Automated electronic component placement machines of a kind used solely or principally for the manufacture of printed circuit assembliesFree8479.89.95.50Oil and gas field wireline and downhole equipment2.5%8479.89.95.60Automotive maintenance machines2.5%8479.89.95.65Hydraulic accumulators2.5%8479.89.95.85Ultrasonic cleaning devices2.5%8479.89.95.95Industrial vibrators2.5%8479.89.95.96Tow behind sweepers2.5%8479.89.95.99Other2.5%Tariff modifications(12)
Chapter 99 overlays touching one or more lines under 8479.89
| Code | Authority | Rate |
|---|---|---|
| 9903.81.91 | section_232 | The duty provided in the applicable subheading + a duty of 50% upon the value of the steel content. |
| 9903.81.92 | section_232 | The duty provided in the applicable subheading. |
| 9903.81.98 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.80.03 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.86 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.84 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.85.08 | section_232 | The duty provided in the applicable subheading + a duty of 50% upon the value of the aluminum content. |
| 9903.85.15 | section_232 | The duty provided in the applicable subheading + a duty of 25% upon the value of the aluminum content |
| 9903.85.09 | section_232 | The duty provided in the applicable subheading. |
| 9903.85.01 | section_232 | The duty provided in the applicable subheading + 10% |
| 9903.85.68 | section_232 | The duty provided in the applicable subheading + 200% |
| 9903.85.70 | section_232 | The duty provided in the applicable subheading + 200% |
AD/CVD orders(18)
Antidumping or countervailing orders covering one or more lines under 8479.89
A-549-847ADThailandAluminum ExtrusionsA-475-846ADItalyAluminum ExtrusionsA-301-806ADColombiaAluminum ExtrusionsA-533-920ADIndiaAluminum ExtrusionsA-583-874ADTaiwanAluminum ExtrusionsA-331-804ADEcuadorAluminum ExtrusionsA-552-837ADVietnamAluminum ExtrusionsA-557-826ADMalaysiaAluminum ExtrusionsA-570-158ADChinaAluminum Extrusions from China (2024 Investigation)C-570-159CVDChinaAluminum ExtrusionsC-560-841CVDIndonesiaAluminum ExtrusionsA-580-918ADKorea, Republic ofAluminum ExtrusionsC-489-851CVDTürkiyeAluminum ExtrusionsC-201-861CVDMexicoAluminum ExtrusionsA-520-810ADUnited Arab EmiratesAluminum ExtrusionsA-489-850ADTürkiyeAluminum ExtrusionsA-201-860ADMexicoAluminum ExtrusionsA-560-840ADIndonesiaAluminum ExtrusionsFrequently asked questions
What does HTS 8479.89 cover?
HTS 8479.89 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter; parts thereof, other. It belongs to Chapter 84 and rolls up 14 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 8479.89?
General (Column 1) duty rates for the 10-digit lines under HTS 8479.89 range from Free to 2.8%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
How do I find the right 10-digit line under HTS 8479.89?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 8479.89 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Are there AD/CVD orders affecting HTS 8479.89?
Yes — 18 AD/CVD orders flag at least one 10-digit line under HTS 8479.89. Whether a specific shipment falls in scope depends on the country of origin and the order's scope determination. See compliance.tandom.ai for full coverage detail.
Learn more
Tandom guides relevant to this code
Section 232 steel, aluminum, and copper duties in 2026
What changed April 6, 2026, what stayed the same, and how to file a steel, aluminum, or copper line in ACE without leaving duty exposure on the table.
Open resource
How Chapter 99 tariff layers stack on a single entry
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
Open resource
How to calculate US import duties
A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
Open resource
Trade compliance APIs in broker workflows
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
Open resource
Wire the Tandom Duty Calculator API into a TMS or broker software
Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
Open resource
Section 301 China tariff exclusions in 2026
What the 178 active Section 301 exclusions cover, how to claim 9903.88.69 on an entry, and what changes when the November 10, 2026 deadline passes.
Open resource