# United States tariff lines under HS 2919.90

> The United States tariff splits HS 2919.90 (phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives) into 5 national lines: 2919.90.15.00 (triphenyl phosphate), 2919.90.25.00 (other), 2919.90.30.00 (other), 2919.90.50.10 (plasticizers) and 1 other. The general (MFN) duty differs by line: free on 2919.90.15.00, 6.5% on 2919.90.25.00, 6.5% on 2919.90.30.00, 3.7% on 2919.90.50.10 and 3.7% on 2919.90.50.50.

Source: https://border.bot/countries/united-states/hs-codes/291990
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 29](https://border.bot/countries/united-states/hs-codes/29) / [2919.90](https://border.bot/countries/united-states/hs-codes/291990)

## Key facts

- HS subheading: [2919.90](https://border.bot/hs-codes/291990)
- National lines: 5
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2919.90

The United States tariff splits HS 2919.90 (phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives) into 5 national lines: 2919.90.15.00 (triphenyl phosphate), 2919.90.25.00 (other), 2919.90.30.00 (other), 2919.90.50.10 (plasticizers) and 1 other.

The general (MFN) duty differs by line: free on 2919.90.15.00, 6.5% on 2919.90.25.00, 6.5% on 2919.90.30.00, 3.7% on 2919.90.50.10 and 3.7% on 2919.90.50.50.

- [2919.90.15.00](https://border.bot/countries/united-states/hs-codes/2919901500) Other, Aromatic, Plasticizers, Triphenyl phosphate. Duty (MFN): free
- [2919.90.25.00](https://border.bot/countries/united-states/hs-codes/2919902500) Other, Aromatic, Plasticizers, Other. Duty (MFN): 6.5%
- [2919.90.30.00](https://border.bot/countries/united-states/hs-codes/2919903000) Other, Aromatic, Other. Duty (MFN): 6.5%
- [2919.90.50.10](https://border.bot/countries/united-states/hs-codes/2919905010) Other, Other, Plasticizers. Duty (MFN): 3.7%
- [2919.90.50.50](https://border.bot/countries/united-states/hs-codes/2919905050) Other, Other, Other. Duty (MFN): 3.7%

## In other countries

No other national tariff on border.bot has live lines under 2919.90 yet.

- [The Harmonized System text for 2919.90](https://border.bot/hs-codes/291990)

- Previous subheading: [2919.10](https://border.bot/countries/united-states/hs-codes/291910) Phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives
- Next subheading: [2920.11](https://border.bot/countries/united-states/hs-codes/292011) Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2919.90?

The United States tariff splits HS 2919.90 (phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives) into 5 national lines: 2919.90.15.00 (triphenyl phosphate), 2919.90.25.00 (other), 2919.90.30.00 (other), 2919.90.50.10 (plasticizers) and 1 other.

### What is the duty on HS 2919.90 in the United States?

The general (MFN) duty differs by line: free on 2919.90.15.00, 6.5% on 2919.90.25.00, 6.5% on 2919.90.30.00, 3.7% on 2919.90.50.10 and 3.7% on 2919.90.50.50.

## 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/291990.json