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HS Code 8406Turbines; steam and other vapour turbines

4 six-digit codes · Heading 6 of 86 in Chapter 84 · World Customs Organization Harmonized System

HS code 8406 covers steam turbines and other vapour turbines, the engines that turn the force of hot vapour into spinning power. This page helps you pick the right subheading and find who trades them.

Goods answering to “Turbines; steam and other vapour turbines” split into 4 six-digit codes, 840610 through 840690. Each one carries its own customs description, and the exact wording below is what a classification has to match. The heading is number 6 of 86 in Chapter 84, Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof, which runs to 538 six-digit codes in all.

Six-digit codes under heading 8406

HS CodeImport–export description
840610Turbines; steam and other vapour turbines, for marine propulsion
840681Turbines; steam and other vapour turbines, (for other than marine propulsion), of an output exceeding 40mw
840682Turbines; steam and other vapour turbines, (for other than marine propulsion), of an output not exceeding 40mw
840690Turbines; parts of steam and other vapour turbines

What HS code 8406 covers

It also covers turbines driven by other vapours. Traders also search for it as hsn code 8406, and the digits are the same.

The heading sits in Section XVI, which groups machinery and electrical equipment. Inside Chapter 84 machinery, it is one of the power-generating headings, placed after boilers and before piston engines.

The split inside the heading is simple. It depends on what the turbine is used for, how much power it gives, and whether you are shipping the whole machine or only a part.

Steam turbine HS code: which subheading fits

Each six-digit code covers one kind of steam turbine. Here is what each one means in plain words.

840610 is for marine propulsion turbines. These are steam turbines built to drive a ship. If the turbine is meant for any other job, this code does not apply.

840681 is for turbines over 40MW. This is the code for a steam turbine, not for ship propulsion, with an output above 40MW. Large turbines of this kind are usually listed here.

840682 is for turbines not exceeding 40MW. It is also for non-marine use, but the output is 40MW or less. A turbine of exactly 40MW goes here, not under 840681.

Use it when you ship a part, not a complete turbine.

  • Ask first: is the turbine for marine propulsion? If yes, use 840610.
  • If not, check the rated output. Above 40MW is 840681. Up to and including 40MW is 840682.
  • If you ship only a part, use 840690 instead.
  • Check the exact wording in the table above before you file. The HS code classifier can also help.

HS 8406 vs related headings

Several nearby headings sound alike. These are the ones people mix up most.

These run on water, not vapour. So a gas turbine is not an 8406 product, and the difference between HS 8406 and 8411 comes down to the working fluid.

A boiler makes the steam. A turbine uses it. Heading 8404 covers auxiliary plant for boilers, plus condensers for steam or other vapour power units. A condenser that serves a steam turbine plant belongs there, not under 8406.

Find importers and exporters of steam turbines

EximDataX shows shipment-level import and export records from official customs sources. Coverage: 43 direct customs feeds plus 184 mirror-derived countries.

Named buyers and named suppliers are available in 38 of the 43 direct markets. Most markets refresh weekly and some refresh daily.

You can search by HS code to see who imports and exports a product, and book a free demo. Start with the import data and export data pages, or go straight to buyer data and supplier data.

Nearby headings in Chapter 84

If 8406 is not the right fit, these neighbours may be. Browse every heading in the chapter from the Chapter 84 page, or open all HS code chapters to start from the top.

Who ships under 8406?

EximDataX tracks the live import–export records filed under this heading and the 4 codes beneath it: named buyers, suppliers, quantities and values from official customs feeds.

See live data for 8406

Section XVI: Machinery, Electrical Equipment and Parts, chapters 84–85.

Straight answers

HS Code 8406: common questions

What is HS code 8406?

It belongs to Chapter 84 in Section XVI, which covers machinery and electrical equipment.

What is the HS code for steam turbine parts?

Parts of steam and other vapour turbines go under subheading 840690. Use it for parts only, not for a complete turbine.

What is the HS code for marine steam turbines?

Turbines for any other use fall under 840681 or 840682.

Which HS code applies to a steam turbine above 40MW?

A non-marine steam turbine with an output above 40MW goes under 840681. One with an output of 40MW or less goes under 840682.

Are gas turbines classified under 8406?

No.

How can I find importers and exporters of steam turbines?

Search the records by the six-digit code that matches your turbine. The buyer data and supplier data pages show where to start.

See what your buyers are buying.Then decide.

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