6-digit subheading
8419.50—Heat exchange units
General duty rate
Free – 4.2%
Across 2 10-digit lines; pick a line below for the exact rate
Coverage on this page
12Ch99 modifications
·18AD/CVD orders
8419.50—Heat exchange unitsGeneral duty rate
Free – 4.2%
Across 2 10-digit lines; pick a line below for the exact rate
Coverage on this page
HTS 8419.50 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Heat exchange units. 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 2 10-digit statistical lines, with general duty rates ranging from Free to 4.2%. 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.
Pick a line to view full rate detail and compute landed duty
Chapter 99 overlays touching one or more lines under 8419.50
| Code | Authority | Rate |
|---|---|---|
| 9903.82.05 | section_232 | 15% |
| 9903.82.06 | section_232 | 10% |
| 9903.82.13 | section_232 | 0% |
| 9903.88.01 | section_301 | The duty provided in the applicable subheading plus 25% |
| 9903.88.11 | section_301 | The duty provided in the applicable subheading |
| 9903.88.14 | 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 8419.50
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 8419.50 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Heat exchange units. It belongs to Chapter 84 and rolls up 2 10-digit statistical lines that brokers actually file at entry.
General (Column 1) duty rates for the 10-digit lines under HTS 8419.50 range from Free to 4.2%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 8419.50 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 8419.50. 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.
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