Chapter 38 · Miscellaneous chemical products · Section 6

HS Code 3808.93

Herbicides, anti-sprouting products and plant-growth regulators

Heading 3808: Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers)

US duty (general)
Free - 6.5%
US HTS lines
4
EU CN codes
10
UK commodity codes
13
Unit
kg

US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources

Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.

United States - HTS lines under 3808.93

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS codeDescriptionGeneralSpecialOtherUnit
3808.93.05 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
Free - 15.4¢/kg + 31% kg
3808.93.15 Herbicides, anti-sprouting products and plant-growth regulators > Containing any aromatic or modified aromatic herbicide, anti-sprouting agent or plant-growth regulator >
Other
6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 31% kg
3808.93.20 Herbicides, anti-sprouting products and plant-growth regulators > Other >
Containing an inorganic substance
5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 25% kg
3808.93.50 Herbicides, anti-sprouting products and plant-growth regulators > Other >
Other
3 statistical lines (10-digit)
  • 3808.93.50.10 - Mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants
  • 3808.93.50.20 - Mixtures of N-(phosphonomethyl) glycine (glyphosate) or its salts or esters and application adjuvants
  • 3808.93.50.40 - Other
5% Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 25% kg

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

European Union - CN codes under 3808.93

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN codeDescription
3808 93 90 Plant-growth regulators EU duty (TARIC) →
3808 93 30 Anti-sprouting products EU duty (TARIC) →
3808 93 17 Based on carbamates EU duty (TARIC) →
3808 93 11 Based on phenoxy-phytohormones EU duty (TARIC) →
3808 93 15 Based on amides EU duty (TARIC) →
3808 93 21 Based on dinitroaniline derivatives EU duty (TARIC) →
3808 93 23 Based on derivatives of urea, of uracil or of sulphonylurea EU duty (TARIC) →
3808 93 13 Based on triazines EU duty (TARIC) →
3808 93 27 Other EU duty (TARIC) →
3808 93 00 Herbicides, anti-sprouting products and plant-growth regulators EU duty (TARIC) →

United Kingdom - commodity codes under 3808.93

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity codeDescription
3808 93 00 00 Herbicides, anti-sprouting products and plant-growth regulators UK duty & VAT →
3808 93 11 00 Based on phenoxy-phytohormones UK duty & VAT →
3808 93 13 00 Based on triazines UK duty & VAT →
3808 93 15 00 Based on amides UK duty & VAT →
3808 93 17 00 Based on carbamates UK duty & VAT →
3808 93 21 00 Based on dinitroaniline derivatives UK duty & VAT →
3808 93 23 00 Based on derivatives of urea, of uracil or of sulphonylurea UK duty & VAT →
3808 93 27 00 Other UK duty & VAT →
3808 93 30 00 Anti-sprouting products UK duty & VAT →
3808 93 90 00 Plant-growth regulators UK duty & VAT →
3808 93 90 10 Preparation, in the form of granules, containing by weight:<br> <br><br><br>- 38,8 % or more but not more than 41,2 % of Gibberellin A3, or<br> <br><br><br>- 9,5 % or more but not more than 10,5 % of Gibberellin A4 and A7<br> UK duty & VAT →
3808 93 90 70 Preparation in the form of powder, containing by weight 90 % or more of gibberellin A4 and gibberellin A7 combined (CAS RN 8030-53-3) UK duty & VAT →
3808 93 90 90 Other UK duty & VAT →
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Nearby codes in heading 3808

The subheadings immediately before and after 3808.93 in chapter 38.

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.

Frequently asked questions

Common questions about HS code 3808.93.

What is HS code 3808.93?

HS code 3808.93 covers: Herbicides, anti-sprouting products and plant-growth regulators. It belongs to chapter 38 (Miscellaneous chemical products) of the Harmonized System.

What is the US import duty for HS code 3808.93?

The US general (normal trade relations) rates under this subheading range: Free - 6.5%. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.

What is the UK commodity code for 3808.93?

The UK extends 3808.93 to 13 declarable 10-digit commodity codes, starting with 3808930000. The full code goes on the UK customs declaration.