# United States tariff lines under HS 3808.93

> The United States tariff splits HS 3808.93 (other: Herbicides, anti-sprouting products and plant-growth regulators) into 6 national lines: 3808.93.05.00 (mixtures of 2,6-dichlorobenzonitrile and inerts; Mixtures of 3,5-dichloro-N-(1,1-dimethyl-2- propynyl) benzamide (Pronamide) and application adjuvants; Mixtures of 2-[(1-ethoxyimino)butyl]-5-[2- ethylthiopropyl]-3-hydroxy-2-cyclohexen-1- one (Sethoxydim) and application adjuvants; Mixtures of ethyl 2-[4-[(6-chloro-2- benzoxazolyl)oxy]phenoxy]propanoate (Fenoxaprop-ethyl) and isooctyl 2,4-dichlorophenoxyacetate; Mixtures of isooctyl 2-methyl-4-chlorophen- oxyacetate and application adjuvants), 3808.93.15.00 (other), 3808.93.20.00 (containing an inorganic substance), 3808.93.50.10 (mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants) and 2 others. The general (MFN) duty differs by line: free on 3808.93.05.00, 6.5% on 3808.93.15.00, 5% on 3808.93.20.00, 5% on 3808.93.50.10, 5% on 3808.93.50.20 and 5% on 3808.93.50.40.

Source: https://border.bot/countries/united-states/hs-codes/380893
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 38](https://border.bot/countries/united-states/hs-codes/38) / [3808.93](https://border.bot/countries/united-states/hs-codes/380893)

## Key facts

- HS subheading: [3808.93](https://border.bot/hs-codes/380893)
- National lines: 6
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 38: Miscellaneous chemical products

## United States lines under 3808.93

The United States tariff splits HS 3808.93 (other: Herbicides, anti-sprouting products and plant-growth regulators) into 6 national lines: 3808.93.05.00 (mixtures of 2,6-dichlorobenzonitrile and inerts; Mixtures of 3,5-dichloro-N-(1,1-dimethyl-2- propynyl) benzamide (Pronamide) and application adjuvants; Mixtures of 2-[(1-ethoxyimino)butyl]-5-[2- ethylthiopropyl]-3-hydroxy-2-cyclohexen-1- one (Sethoxydim) and application adjuvants; Mixtures of ethyl 2-[4-[(6-chloro-2- benzoxazolyl)oxy]phenoxy]propanoate (Fenoxaprop-ethyl) and isooctyl 2,4-dichlorophenoxyacetate; Mixtures of isooctyl 2-methyl-4-chlorophen- oxyacetate and application adjuvants), 3808.93.15.00 (other), 3808.93.20.00 (containing an inorganic substance), 3808.93.50.10 (mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants) and 2 others.

The general (MFN) duty differs by line: free on 3808.93.05.00, 6.5% on 3808.93.15.00, 5% on 3808.93.20.00, 5% on 3808.93.50.10, 5% on 3808.93.50.20 and 5% on 3808.93.50.40.

- [3808.93.05.00](https://border.bot/countries/united-states/hs-codes/3808930500) Other, Herbicides, anti-sprouting products and plant-growth regulators, Containing any aromatic or modified aromatic herbicide, anti-sprouting agent or plant-growth regulator, Mixtures of 2,6-dichlorobenzonitrile and inerts; Mixtures of 3,5-dichloro-N-(1,1-dimethyl-2- propynyl) benzamide (Pronamide) and application adjuvants; Mixtures of 2-[(1-ethoxyimino)butyl]-5-[2- ethylthiopropyl]-3-hydroxy-2-cyclohexen-1- one (Sethoxydim) and application adjuvants; Mixtures of ethyl 2-[4-[(6-chloro-2- benzoxazolyl)oxy]phenoxy]propanoate (Fenoxaprop-ethyl) and isooctyl 2,4-dichlorophenoxyacetate; Mixtures of isooctyl 2-methyl-4-chlorophen- oxyacetate and application adjuvants. Duty (MFN): free
- [3808.93.15.00](https://border.bot/countries/united-states/hs-codes/3808931500) Other, Herbicides, anti-sprouting products and plant-growth regulators, Containing any aromatic or modified aromatic herbicide, anti-sprouting agent or plant-growth regulator, Other. Duty (MFN): 6.5%
- [3808.93.20.00](https://border.bot/countries/united-states/hs-codes/3808932000) Other, Herbicides, anti-sprouting products and plant-growth regulators, Other, Containing an inorganic substance. Duty (MFN): 5%
- [3808.93.50.10](https://border.bot/countries/united-states/hs-codes/3808935010) Other, Herbicides, anti-sprouting products and plant-growth regulators, Other, Other, Mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants. Duty (MFN): 5%
- [3808.93.50.20](https://border.bot/countries/united-states/hs-codes/3808935020) Other, Herbicides, anti-sprouting products and plant-growth regulators, Other, Other, Mixtures of N-(phosphonomethyl) glycine (glyphosate) or its salts or esters and application adjuvants. Duty (MFN): 5%
- [3808.93.50.40](https://border.bot/countries/united-states/hs-codes/3808935040) Other, Herbicides, anti-sprouting products and plant-growth regulators, Other, Other, Other. Duty (MFN): 5%

## In other countries

No other national tariff on border.bot has live lines under 3808.93 yet.

- [The Harmonized System text for 3808.93](https://border.bot/hs-codes/380893)

- Previous subheading: [3808.92](https://border.bot/countries/united-states/hs-codes/380892) Fungicides
- Next subheading: [3808.94](https://border.bot/countries/united-states/hs-codes/380894) Disinfectants

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 3808.93?

The United States tariff splits HS 3808.93 (other: Herbicides, anti-sprouting products and plant-growth regulators) into 6 national lines: 3808.93.05.00 (mixtures of 2,6-dichlorobenzonitrile and inerts; Mixtures of 3,5-dichloro-N-(1,1-dimethyl-2- propynyl) benzamide (Pronamide) and application adjuvants; Mixtures of 2-[(1-ethoxyimino)butyl]-5-[2- ethylthiopropyl]-3-hydroxy-2-cyclohexen-1- one (Sethoxydim) and application adjuvants; Mixtures of ethyl 2-[4-[(6-chloro-2- benzoxazolyl)oxy]phenoxy]propanoate (Fenoxaprop-ethyl) and isooctyl 2,4-dichlorophenoxyacetate; Mixtures of isooctyl 2-methyl-4-chlorophen- oxyacetate and application adjuvants), 3808.93.15.00 (other), 3808.93.20.00 (containing an inorganic substance), 3808.93.50.10 (mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants) and 2 others.

### What is the duty on HS 3808.93 in the United States?

The general (MFN) duty differs by line: free on 3808.93.05.00, 6.5% on 3808.93.15.00, 5% on 3808.93.20.00, 5% on 3808.93.50.10, 5% on 3808.93.50.20 and 5% on 3808.93.50.40.

## 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/380893.json