# United States tariff line 2903.19.30.00: sec-Butyl chloride

> In the United States tariff, line 2903.19.30.00 covers saturated chlorinated derivatives of acyclic hydrocarbons, sec-Butyl chloride. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2903.19 in heading 29.03 (chapter 29).

Source: https://border.bot/countries/united-states/hs-codes/2903193000
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) / [2903.19](https://border.bot/countries/united-states/hs-codes/290319) / [2903.19.30.00](https://border.bot/countries/united-states/hs-codes/2903193000)

## Key facts

- Tariff line: 2903.19.30.00
- Covers: Saturated chlorinated derivatives of acyclic hydrocarbons, sec-Butyl chloride
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [2903.19](https://border.bot/hs-codes/290319)

## What this line covers

In the United States tariff, line 2903.19.30.00 covers saturated chlorinated derivatives of acyclic hydrocarbons, sec-Butyl chloride.

Its legal text is “sec-Butyl chloride”, read under “Saturated chlorinated derivatives of acyclic hydrocarbons” and “Other”.

## How it is structured

It falls under HS subheading 2903.19 in heading 29.03 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 29: Organic chemicals
- Heading 29.03: Halogenated derivatives of hydrocarbons
- Subheading 2903.19: Saturated chlorinated derivatives of acyclic hydrocarbons
- Within the subheading: Other
- Line 2903.19.30.00: sec-Butyl chloride

## 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 2903.19 yet.

- [The Harmonized System text for 2903.19](https://border.bot/hs-codes/290319)

## Other lines under 2903.19

- [2903.19.05.00](https://border.bot/countries/united-states/hs-codes/2903190500) 1,2-Dichloropropane (Propylene dichloride) and dichlorobutanes
- [2903.19.10.00](https://border.bot/countries/united-states/hs-codes/2903191000) Hexachloroethane and tetrachloroethane
- [2903.19.60.10](https://border.bot/countries/united-states/hs-codes/2903196010) Methylchloroform (1,1,1-Trichloroethane)
- [2903.19.60.50](https://border.bot/countries/united-states/hs-codes/2903196050) Other

- Previous line: [2903.19.10.00](https://border.bot/countries/united-states/hs-codes/2903191000) Hexachloroethane and tetrachloroethane
- Next line: [2903.19.60.10](https://border.bot/countries/united-states/hs-codes/2903196010) Methylchloroform (1,1,1-Trichloroethane)

## Frequently asked questions

### What does tariff line 2903.19.30.00 cover in the United States tariff?

In the United States tariff, line 2903.19.30.00 covers saturated chlorinated derivatives of acyclic hydrocarbons, sec-Butyl chloride.

### What is the general (MFN) duty on 2903.19.30.00 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/2903193000.json