3808.93—Herbicides, anti-sprouting products and plant-growth regulatorsGeneral duty rate
Free – 6.5%
Across 6 10-digit lines; pick a line below for the exact rate
Coverage on this page
HTS 3808.93 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Herbicides, anti-sprouting products and plant-growth regulators. It sits in Chapter 38: Miscellaneous chemical products, Section VI: Products of the Chemical or Allied Industries and rolls up 6 10-digit statistical lines, with general duty rates ranging from Free to 6.5%. 2 Chapter 99 flags link to one or more child lines (2 active), and 4 potentially relevant AD/CVD order flags link to at least one child line.
Pick a line to view its exact rate and estimate duties and customs fees
3808.93.05.00Mixtures 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 adjuvantsFree3808.93.15.00Other6.5%3808.93.20.00Containing an inorganic substance5%3808.93.50.10Mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants5%3808.93.50.20Mixtures of N-(phosphonomethyl) glycine (glyphosate) or its salts or esters and application adjuvants5%3808.93.50.40Other5%Provisions linked to one or more lines under 3808.93; applicability depends on origin, product facts, claims, and entry date
| Code | Authority | Rate |
|---|---|---|
| 9903.88.01 | section_301Active | The duty provided in the applicable subheading plus 25% |
| 9903.88.15 | section_301Active | The duty provided in the applicable subheading + 7.5% |
HTS-linked orders for one or more lines under 3808.93; written scope controls whether a product is covered
HTS 3808.93 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Herbicides, anti-sprouting products and plant-growth regulators. It belongs to Chapter 38 and rolls up 6 10-digit statistical lines that brokers actually file at entry.
General (Column 1) duty rates for the 10-digit lines under HTS 3808.93 range from Free to 6.5%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
Tandom links section_301 provision 9903.88.01 to HTS 3808.93. Its published rate notation is The duty provided in the applicable subheading plus 25%, and its status on 2026-09-26 is active. 1 additional Chapter 99 flag also link to this code. A flag is not a shipment-level determination; check origin, product facts, claims, and entry date.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 3808.93 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Tandom links 4 potentially relevant AD/CVD order flags to at least one 10-digit line under HTS 3808.93. An HTS link is a screening aid; whether a shipment is covered depends on the order's written product scope and country of origin. Use the linked lookup to review the case materials.
Tandom guides relevant to this code
What the 178 active Section 301 exclusions cover, how to claim 9903.88.69 on an entry, and what changes when the November 10, 2026 deadline passes.
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