# United States tariff lines under HS 2803.00

> The United States tariff splits HS 2803.00 (carbon (carbon blacks and other forms of carbon not elsewhere specified or included)) into 2 national lines: 2803.00.00.10 (carbon black) and 2803.00.00.50 (other). Every United States line under 2803.00 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/280300
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 28](https://border.bot/countries/united-states/hs-codes/28) / [2803.00](https://border.bot/countries/united-states/hs-codes/280300)

## Key facts

- HS subheading: [2803.00](https://border.bot/hs-codes/280300)
- Duty (MFN): Free
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

## United States lines under 2803.00

The United States tariff splits HS 2803.00 (carbon (carbon blacks and other forms of carbon not elsewhere specified or included)) into 2 national lines: 2803.00.00.10 (carbon black) and 2803.00.00.50 (other).

Every United States line under 2803.00 is free of general (MFN) duty.

- [2803.00.00.10](https://border.bot/countries/united-states/hs-codes/2803000010) Carbon black. Duty (MFN): free
- [2803.00.00.50](https://border.bot/countries/united-states/hs-codes/2803000050) Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 2803.00 yet.

- [The Harmonized System text for 2803.00](https://border.bot/hs-codes/280300)

- Previous subheading: [2802.00](https://border.bot/countries/united-states/hs-codes/280200) Sulfur, sublimed or precipitated; colloidal sulfur
- Next subheading: [2804.10](https://border.bot/countries/united-states/hs-codes/280410) Hydrogen, rare gases and other nonmetals

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2803.00?

The United States tariff splits HS 2803.00 (carbon (carbon blacks and other forms of carbon not elsewhere specified or included)) into 2 national lines: 2803.00.00.10 (carbon black) and 2803.00.00.50 (other).

### What is the duty on HS 2803.00 in the United States?

Every United States line under 2803.00 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/280300.json