# United States tariff lines under HS 7202.99

> The United States tariff splits HS 7202.99 (other: Other) into 4 national lines: 7202.99.10.00 (ferrozirconium), 7202.99.20.00 (calcium silicon), 7202.99.80.20 (ferrophosphorus) and 7202.99.80.40 (other). The general (MFN) duty differs by line: 4.2% on 7202.99.10.00, 5% on 7202.99.20.00, 5% on 7202.99.80.20 and 5% on 7202.99.80.40.

Source: https://border.bot/countries/united-states/hs-codes/720299
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 72](https://border.bot/countries/united-states/hs-codes/72) / [7202.99](https://border.bot/countries/united-states/hs-codes/720299)

## Key facts

- HS subheading: [7202.99](https://border.bot/hs-codes/720299)
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 72: Iron and steel

## United States lines under 7202.99

The United States tariff splits HS 7202.99 (other: Other) into 4 national lines: 7202.99.10.00 (ferrozirconium), 7202.99.20.00 (calcium silicon), 7202.99.80.20 (ferrophosphorus) and 7202.99.80.40 (other).

The general (MFN) duty differs by line: 4.2% on 7202.99.10.00, 5% on 7202.99.20.00, 5% on 7202.99.80.20 and 5% on 7202.99.80.40.

- [7202.99.10.00](https://border.bot/countries/united-states/hs-codes/7202991000) Other, Other, Ferrozirconium. Duty (MFN): 4.2%
- [7202.99.20.00](https://border.bot/countries/united-states/hs-codes/7202992000) Other, Other, Calcium silicon. Duty (MFN): 5%
- [7202.99.80.20](https://border.bot/countries/united-states/hs-codes/7202998020) Other, Other, Other, Ferrophosphorus. Duty (MFN): 5%
- [7202.99.80.40](https://border.bot/countries/united-states/hs-codes/7202998040) Other, Other, Other, Other. Duty (MFN): 5%

## In other countries

No other national tariff on border.bot has live lines under 7202.99 yet.

- [The Harmonized System text for 7202.99](https://border.bot/hs-codes/720299)

- Previous subheading: [7202.93](https://border.bot/countries/united-states/hs-codes/720293) Ferroniobium
- Next subheading: [7203.10](https://border.bot/countries/united-states/hs-codes/720310) Ferrous products obtained by direct reduction of iron ore and other spongy ferrous products, in lumps, pellets or similar forms; iron having a minimum purity by weight of 99.94 percent, in lumps, pellets or similar forms

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7202.99?

The United States tariff splits HS 7202.99 (other: Other) into 4 national lines: 7202.99.10.00 (ferrozirconium), 7202.99.20.00 (calcium silicon), 7202.99.80.20 (ferrophosphorus) and 7202.99.80.40 (other).

### What is the duty on HS 7202.99 in the United States?

The general (MFN) duty differs by line: 4.2% on 7202.99.10.00, 5% on 7202.99.20.00, 5% on 7202.99.80.20 and 5% on 7202.99.80.40.

## 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/720299.json