HS 8406 — Steam turbines and other vapor turbines, and parts thereof
HS heading 8406 (Steam turbines and other vapor turbines, and parts thereof) spans 4 products in U.S. import records, with 25,721 bill-of-lading shipments. The most imported are Turbines for marine propulsion, Parts of steam turbines and other vapor turbines, and parts thereof, and Other turbines of an output not exceeding 40 mw.
Part of Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/heading/8406
Products under this heading
| HS | Product | Shipments |
|---|---|---|
| 840610 | Turbines for marine propulsion | 16,851 |
| 840690 | Parts of steam turbines and other vapor turbines, and parts thereof | 6,631 |
| 840682 | Other turbines of an output not exceeding 40 mw | 1,442 |
| 840681 | Other turbines of an output exceeding 40 mw | 797 |
Frequently asked questions about HS 8406
What is HS code 8406?
HS 8406 covers steam turbines and other vapor turbines, and parts thereof. It is a 4-digit heading in chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances) of the Harmonized System, with 4 six-digit subheadings that appear in U.S. import records.
How many U.S. import shipments fall under HS 8406?
ImportDoor has 25,721 U.S. Customs bill-of-lading shipment records under HS heading 8406, updated monthly.
What is the most imported product under HS 8406?
Turbines for marine propulsion (HS 840610) leads with 16,851 shipments, followed by Parts of steam turbines and other vapor turbines, and parts thereof (HS 840690) and Other turbines of an output not exceeding 40 mw (HS 840682).