# HS code 8459.59: Milling machines, knee-type

> HS code 8459.59 covers milling machines, knee-type, other than those classified in 8459.51. It sits in heading 84.59 (machine-tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes (including turning centres) of heading 84.58) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.59 are classified under 8459.10 (way-type unit head machines), 8459.21 (other drilling machines, numerically controlled), 8459.29 (other drilling machines, other), 8459.31 (other boring-milling machines, numerically controlled) or 7 others. National tariff lines under 8459.59 are live on border.bot for the United States (3 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/845959
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 84](https://border.bot/hs-codes/84) / [84.59](https://border.bot/hs-codes/8459) / [8459.59](https://border.bot/hs-codes/845959)

## Key facts

- HS code: 8459.59
- Covers: Milling machines, knee-type
- Heading: [84.59: Machine-tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes (including turning centres) of heading 84.58](https://border.bot/hs-codes/8459)
- Chapter: [84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof](https://border.bot/hs-codes/84)
- Edition: HS2022
- Duty in the United States: [See its 3 lines](https://border.bot/countries/united-states/hs-codes/845959)

## What this code covers

HS code 8459.59 covers milling machines, knee-type, other than those classified in 8459.51.

The legal text of the subheading is “Milling machines, knee-type: Other”, read under “Milling machines, knee-type”, in HS2022.

## What it doesn’t cover

Other goods of heading 84.59 are classified under 8459.10 (way-type unit head machines), 8459.21 (other drilling machines, numerically controlled), 8459.29 (other drilling machines, other), 8459.31 (other boring-milling machines, numerically controlled) or 7 others.

- [8459.10](https://border.bot/hs-codes/845910) Way-type unit head machines
- [8459.21](https://border.bot/hs-codes/845921) Other drilling machines: Numerically controlled
- [8459.29](https://border.bot/hs-codes/845929) Other drilling machines: Other
- [8459.31](https://border.bot/hs-codes/845931) Other boring-milling machines: Numerically controlled
- [8459.39](https://border.bot/hs-codes/845939) Other boring-milling machines: Other
- [8459.41](https://border.bot/hs-codes/845941) Other boring machines: Numerically controlled
- [8459.49](https://border.bot/hs-codes/845949) Other boring machines: Other
- [8459.51](https://border.bot/hs-codes/845951) Milling machines, knee-type: Numerically controlled
- [8459.61](https://border.bot/hs-codes/845961) Other milling machines: Numerically controlled
- [8459.69](https://border.bot/hs-codes/845969) Other milling machines: Other
- [8459.70](https://border.bot/hs-codes/845970) Other threading or tapping machines

## How it is structured

8459.59 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8459, are heading 84.59; the last two, 59, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.59: Machine-tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes (including turning centres) of heading 84.58
- Within the heading: Milling machines, knee-type
- Subheading 8459.59: Other

## In other countries

National tariff lines under 8459.59 are live on border.bot for the United States (3 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/845959): 3 lines, used by 1 other country

- Previous subheading: [8459.51](https://border.bot/hs-codes/845951) Milling machines, knee-type: Numerically controlled
- Next subheading: [8459.61](https://border.bot/hs-codes/845961) Other milling machines: Numerically controlled

## Frequently asked questions

### What does HS code 8459.59 cover?

HS code 8459.59 covers milling machines, knee-type, other than those classified in 8459.51.

### Which heading and chapter is HS code 8459.59 in?

HS code 8459.59 is in heading 84.59 (machine-tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes (including turning centres) of heading 84.58) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof).

### Where are goods of heading 84.59 classified when 8459.59 doesn’t fit?

Other goods of heading 84.59 are classified under 8459.10 (way-type unit head machines), 8459.21 (other drilling machines, numerically controlled), 8459.29 (other drilling machines, other), 8459.31 (other boring-milling machines, numerically controlled) or 7 others.

### Which countries’ tariffs list national lines under HS code 8459.59?

National tariff lines under 8459.59 are live on border.bot for the United States (3 lines, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Machine-readable: https://border.bot/hs-codes/845959.json
