# United States tariff lines under HS 7102.21

> The United States tariff splits HS 7102.21 (industrial: Unworked or simply sawn, cleaved or bruted) into 4 national lines: 7102.21.10.10 (carbonados), 7102.21.10.20 (other), 7102.21.30.00 (simply sawn, cleaved or bruted) and 7102.21.40.00 (other). Every United States line under 7102.21 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/710221
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 71](https://border.bot/countries/united-states/hs-codes/71) / [7102.21](https://border.bot/countries/united-states/hs-codes/710221)

## Key facts

- HS subheading: [7102.21](https://border.bot/hs-codes/710221)
- Duty (MFN): Free
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 71: Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and articles thereof; imitation jewellery; coin

## United States lines under 7102.21

The United States tariff splits HS 7102.21 (industrial: Unworked or simply sawn, cleaved or bruted) into 4 national lines: 7102.21.10.10 (carbonados), 7102.21.10.20 (other), 7102.21.30.00 (simply sawn, cleaved or bruted) and 7102.21.40.00 (other).

Every United States line under 7102.21 is free of general (MFN) duty.

- [7102.21.10.10](https://border.bot/countries/united-states/hs-codes/7102211010) Industrial, Unworked or simply sawn, cleaved or bruted, Miners' diamonds, Carbonados. Duty (MFN): free
- [7102.21.10.20](https://border.bot/countries/united-states/hs-codes/7102211020) Industrial, Unworked or simply sawn, cleaved or bruted, Miners' diamonds, Other. Duty (MFN): free
- [7102.21.30.00](https://border.bot/countries/united-states/hs-codes/7102213000) Industrial, Unworked or simply sawn, cleaved or bruted, Other, Simply sawn, cleaved or bruted. Duty (MFN): free
- [7102.21.40.00](https://border.bot/countries/united-states/hs-codes/7102214000) Industrial, Unworked or simply sawn, cleaved or bruted, Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 7102.21 yet.

- [The Harmonized System text for 7102.21](https://border.bot/hs-codes/710221)

- Previous subheading: [7102.10](https://border.bot/countries/united-states/hs-codes/710210) Diamonds, whether or not worked, but not mounted or set
- Next subheading: [7102.29](https://border.bot/countries/united-states/hs-codes/710229) Diamonds, whether or not worked, but not mounted or set

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7102.21?

The United States tariff splits HS 7102.21 (industrial: Unworked or simply sawn, cleaved or bruted) into 4 national lines: 7102.21.10.10 (carbonados), 7102.21.10.20 (other), 7102.21.30.00 (simply sawn, cleaved or bruted) and 7102.21.40.00 (other).

### What is the duty on HS 7102.21 in the United States?

Every United States line under 7102.21 is free of general (MFN) duty.

## 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/710221.json