# United States tariff lines under HS 2902.90

> The United States tariff splits HS 2902.90 (cyclic hydrocarbons) into 7 national lines: 2902.90.10.00 (pseudocumene), 2902.90.20.00 (acenaphthene, chrysene, cymene, dimethylnaphthalenes, fluoranthene, fluorene, indene, mesitylene, methylanthracene, methylnaphthalene, phenanthrene and pyrene), 2902.90.30.10 (dodecylbenzene), 2902.90.30.50 (other) and 3 others. Every United States line under 2902.90 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/290290
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) / [2902.90](https://border.bot/countries/united-states/hs-codes/290290)

## Key facts

- HS subheading: [2902.90](https://border.bot/hs-codes/290290)
- Duty (MFN): Free
- National lines: 7
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2902.90

The United States tariff splits HS 2902.90 (cyclic hydrocarbons) into 7 national lines: 2902.90.10.00 (pseudocumene), 2902.90.20.00 (acenaphthene, chrysene, cymene, dimethylnaphthalenes, fluoranthene, fluorene, indene, mesitylene, methylanthracene, methylnaphthalene, phenanthrene and pyrene), 2902.90.30.10 (dodecylbenzene), 2902.90.30.50 (other) and 3 others.

Every United States line under 2902.90 is free of general (MFN) duty.

- [2902.90.10.00](https://border.bot/countries/united-states/hs-codes/2902901000) Other, Pseudocumene. Duty (MFN): free
- [2902.90.20.00](https://border.bot/countries/united-states/hs-codes/2902902000) Other, Acenaphthene, chrysene, cymene, dimethylnaphthalenes, fluoranthene, fluorene, indene, mesitylene, methylanthracene, methylnaphthalene, phenanthrene and pyrene. Duty (MFN): free
- [2902.90.30.10](https://border.bot/countries/united-states/hs-codes/2902903010) Other, Alkylbenzenes and polyalkylbenzenes, Dodecylbenzene. Duty (MFN): free
- [2902.90.30.50](https://border.bot/countries/united-states/hs-codes/2902903050) Other, Alkylbenzenes and polyalkylbenzenes, Other. Duty (MFN): free
- [2902.90.40.00](https://border.bot/countries/united-states/hs-codes/2902904000) Other, Anthracene; and 1,4-Di-(2-methylstyryl)benzene. Duty (MFN): free
- [2902.90.60.00](https://border.bot/countries/united-states/hs-codes/2902906000) Other, Biphenyl (Diphenyl), in flakes. Duty (MFN): free
- [2902.90.90.00](https://border.bot/countries/united-states/hs-codes/2902909000) Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 2902.90 yet.

- [The Harmonized System text for 2902.90](https://border.bot/hs-codes/290290)

- Previous subheading: [2902.70](https://border.bot/countries/united-states/hs-codes/290270) Cyclic hydrocarbons
- Next subheading: [2903.11](https://border.bot/countries/united-states/hs-codes/290311) Halogenated derivatives of hydrocarbons

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2902.90?

The United States tariff splits HS 2902.90 (cyclic hydrocarbons) into 7 national lines: 2902.90.10.00 (pseudocumene), 2902.90.20.00 (acenaphthene, chrysene, cymene, dimethylnaphthalenes, fluoranthene, fluorene, indene, mesitylene, methylanthracene, methylnaphthalene, phenanthrene and pyrene), 2902.90.30.10 (dodecylbenzene), 2902.90.30.50 (other) and 3 others.

### What is the duty on HS 2902.90 in the United States?

Every United States line under 2902.90 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/290290.json