# United States tariff lines under HS 8464.20

> The United States tariff splits HS 8464.20 (grinding or polishing machines) into 2 national lines: 8464.20.01.10 (glass-working machines) and 8464.20.01.20 (other). The general (MFN) duty is 2% on all 2 lines.

Source: https://border.bot/countries/united-states/hs-codes/846420
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8464.20](https://border.bot/countries/united-states/hs-codes/846420)

## Key facts

- HS subheading: [8464.20](https://border.bot/hs-codes/846420)
- Duty (MFN): 2%
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8464.20

The United States tariff splits HS 8464.20 (grinding or polishing machines) into 2 national lines: 8464.20.01.10 (glass-working machines) and 8464.20.01.20 (other).

The general (MFN) duty is 2% on all 2 lines.

- [8464.20.01.10](https://border.bot/countries/united-states/hs-codes/8464200110) Grinding or polishing machines, Glass-working machines. Duty (MFN): 2%
- [8464.20.01.20](https://border.bot/countries/united-states/hs-codes/8464200120) Grinding or polishing machines, Other. Duty (MFN): 2%

## In other countries

No other national tariff on border.bot has live lines under 8464.20 yet.

- [The Harmonized System text for 8464.20](https://border.bot/hs-codes/846420)

- Previous subheading: [8464.10](https://border.bot/countries/united-states/hs-codes/846410) Machine tools for working stone, ceramics, concrete, asbestos-cement or like mineral materials or for cold working glass
- Next subheading: [8464.90](https://border.bot/countries/united-states/hs-codes/846490) Machine tools for working stone, ceramics, concrete, asbestos-cement or like mineral materials or for cold working glass

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8464.20?

The United States tariff splits HS 8464.20 (grinding or polishing machines) into 2 national lines: 8464.20.01.10 (glass-working machines) and 8464.20.01.20 (other).

### What is the duty on HS 8464.20 in the United States?

The general (MFN) duty is 2% on all 2 lines.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 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.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/846420.json