# United States tariff line 2835.26.00.00: Other phosphates of calcium

> In the United States tariff, line 2835.26.00.00 covers phosphates, other phosphates of calcium. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2835.26 in heading 28.35 (chapter 28).

Source: https://border.bot/countries/united-states/hs-codes/2835260000
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) / [2835.26](https://border.bot/countries/united-states/hs-codes/283526) / [2835.26.00.00](https://border.bot/countries/united-states/hs-codes/2835260000)

## Key facts

- Tariff line: 2835.26.00.00
- Covers: Phosphates, other phosphates of calcium
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [2835.26](https://border.bot/hs-codes/283526)

## What this line covers

In the United States tariff, line 2835.26.00.00 covers phosphates, other phosphates of calcium.

Its legal text is “Other phosphates of calcium”, read under “Phosphates”.

## How it is structured

It falls under HS subheading 2835.26 in heading 28.35 (chapter 28). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
- Heading 28.35: Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined
- Subheading 2835.26: Phosphates
- Line 2835.26.00.00: Other phosphates of calcium

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 2835.26 yet.

- [The Harmonized System text for 2835.26](https://border.bot/hs-codes/283526)

- Previous line: [2835.25.00.00](https://border.bot/countries/united-states/hs-codes/2835250000) Calcium hydrogenorthophosphate ("Dicalcium phosphate")
- Next line: [2835.29.10.00](https://border.bot/countries/united-states/hs-codes/2835291000) Of aluminum

## Frequently asked questions

### What does tariff line 2835.26.00.00 cover in the United States tariff?

In the United States tariff, line 2835.26.00.00 covers phosphates, other phosphates of calcium.

### What is the general (MFN) duty on 2835.26.00.00 in the United States?

Goods under this line enter 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/2835260000.json