8473.30—Parts and accessories of the machines of heading 8471General duty rate
Free
Across 5 10-digit lines
Coverage on this page
HTS 8473.30 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Parts and accessories of the machines of heading 8471. 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 5 10-digit statistical lines, all with a general duty rate of Free. 21 Chapter 99 tariff modifications currently touch one or more lines under this subheading, and 18 AD/CVD orders flag at least one child line.
Pick a line to view full rate detail and compute landed duty
Chapter 99 overlays touching one or more lines under 8473.30
| Code | Authority | Rate |
|---|---|---|
| 9903.88.01 | section_301 | The duty provided in the applicable subheading plus 25% |
| 9903.79.01 | section_232 | The duty provided in the applicable subheading +25% |
| 9903.79.02 | section_232 | The duty provided in the applicable subheading |
| 9903.79.03 | section_232 | The duty provided in the applicable subheading |
| 9903.79.04 | section_232 | The duty provided in the applicable subheading |
| 9903.79.05 | section_232 | The duty provided in the applicable subheading |
| 9903.79.06 | section_232 | The duty provided in the applicable subheading |
| 9903.79.07 | section_232 | The duty provided in the applicable subheading |
| 9903.79.08 | section_232 | The duty provided in the applicable subheading |
| 9903.79.09 | section_232 | The duty provided in the applicable subheading |
| 9903.88.15 | section_301 | The duty provided in the applicable subheading + 7.5% |
| 9903.88.03 | section_301 | The duty provided in the applicable subheading + 25% |
| 9903.88.04 | section_301 | The duty provided in the applicable subheading + 25% |
| 9903.88.68 | section_301 | The duty provided in the applicable subheading |
| 9903.88.69 | section_301 | The duty provided in the applicable subheading |
| 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% |
Antidumping or countervailing orders covering one or more lines under 8473.30
A-570-158ADChinaAluminum Extrusions from China (2024 Investigation)A-533-920ADIndiaAluminum ExtrusionsA-475-846ADItalyAluminum ExtrusionsA-580-918ADKorea, Republic ofAluminum ExtrusionsA-560-840ADIndonesiaAluminum ExtrusionsA-557-826ADMalaysiaAluminum ExtrusionsA-489-850ADTürkiyeAluminum ExtrusionsA-549-847ADThailandAluminum ExtrusionsA-301-806ADColombiaAluminum ExtrusionsA-583-874ADTaiwanAluminum ExtrusionsA-331-804ADEcuadorAluminum ExtrusionsA-552-837ADVietnamAluminum ExtrusionsC-570-159CVDChinaAluminum ExtrusionsC-560-841CVDIndonesiaAluminum ExtrusionsC-489-851CVDTürkiyeAluminum ExtrusionsA-520-810ADUnited Arab EmiratesAluminum ExtrusionsC-201-861CVDMexicoAluminum ExtrusionsA-201-860ADMexicoAluminum ExtrusionsHTS 8473.30 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Parts and accessories of the machines of heading 8471. It belongs to Chapter 84 and rolls up 5 10-digit statistical lines that brokers actually file at entry.
Every 10-digit line under HTS 8473.30 carries a general (Column 1) duty rate of Free. Section 301, Section 232, and AD/CVD overlays may stack on top of this rate at the per-line level — open a specific 10-digit code to see its complete tariff stack.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 8473.30 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.
Yes — 18 AD/CVD orders flag at least one 10-digit line under HTS 8473.30. 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.
Tandom guides relevant to this code
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.
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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.
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