Organic Chemicals · 1 pending regulation · $322.2M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$322.2M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
1 rulings — · 1 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, Regulations.gov · As of 2026-04-29 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
This is a high-volume import code — $322M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.
List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)
Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.
Effective 2018-07-06
These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →
| Code | Description | Rate |
|---|---|---|
| 2934.10 | Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure: | — |
| 2934.10.10.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2934.10.20.00 | Other | 6.5% |
| 2934.10.70.00 | 4,5-Dichloro-2-<i>n</i>-octyl-4-isothiazolin-3-one; Ethyl 2-(2-aminothiazol-4-yl)-2- hydroxyiminoacetate; Ethyl 2-(2-aminothiazol-4-yl)-2- methoxyiminoacetate; 2-Methyl-4-isothiazolin- 3-one; 2-<i>n</i>-Octyl-4-isothiazolin-3-one; and Thiothiamine hydrochloride | Free |
| 2934.10.90.00 | Other | 6.5% |
| 2934.20 | Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused: | — |
| 2934.20.05.00 | <i>N</i>-<i>tert</i>-Butyl-2-benzothiazolesulfenamide | 6.5% |
| 2934.20.10.00 | 2,2'-Dithiobisbenzothiazole | 6.5% |
| 2934.20.15.00 | 2-Mercaptobenzothiazole; and<i>N</i>-(Oxydiethylene)benzothiazole-2-sulfenamide | 6.5% |
| 2934.20.20.00 | 2-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt) | 6.5% |
| 2934.20.25.00 | 2-Amino-5,6-dichloro benzo thiazole; 2-(4-Amino phenyl)-6-methyl benzo thiazole-7- sulfonic acid; 2-Amino-6-nitro benzo thiazole; and<i>N</i>,<i>N</i>-Di cyclo hexyl-2-benzo thiazole sulfenamide | Free |
| 2934.20.30.00 | 2-Amino-6-methoxy benzo thiazole; 2-Amino-6-methyl benzo thiazole; 6-Ethoxy-2-benzo thiazo lethiol; 3-Methyl benzo thiazole-2-hydrazone; and Primuline base | 5.8% |
| 2934.20.35.00 | Pesticides | 6.5% |
| 2934.20.40.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2934.20.80.00 | Other | 6.5% |
| 2934.30 | Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused: | — |
| 2934.30.12.00 | 2-(Trifluoromethyl)phenothiazine | 6.5% |
| 2934.30.18.00 | Ethyl (1<i>H</i>-phenothiazin-2,4,1)carbamate | Free |
| 2934.30.23.00 | Antidepressants, tranquilizers and other psychotherapeutic agents | 6.5% |
| 2934.30.27.00 | Other | 6.5% |
| 2934.30.43.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2934.30.50.00 | Other | 6.5% |
| 2934.91.00.00 | Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof | Free |
| 2934.92.00.00 | Other fentanyls and their derivatives | 6.5% |
| 2934.99 | Other: | — |
| 2934.99.01.00 | Mycophenolate mofetil | Free |
| 2934.99.03.00 | 2-Acetylbenzo(<i>b</i>)thiophene; 3-Methylene-7-(2-phenoxyacetamido)- cephan-4-carboxylic acid, <i>p</i>-nitrobenzyl ester, 1-oxide; and Naphth[1,2-<i>d</i>]-[1,2,3]-oxadiazole-5-sulfonic acid and its sodium salt | Free |
| 2934.99.05.00 | 5-Amino-3-phenyl-1,2,4-thiadiazole (3-Phenyl-5-amino-1,2,4-thiadiazole); 2-Hydroxybenzoxazole (Benzoxazolone); 4-Phenylmorpholine; 1,9-Thianthrenedicarboxylic acid; and Thioxanthene-9-one (Thioxanthone) | 5.8% |
| 2934.99.06.00 | 7-Nitronaphth[1,2]oxadiazole-5-sulfonic acid and its salts | 6.5% |
| 2934.99.07.00 | Ethyl 2-[4-[(6-chloro-2-benzoxazolyl)oxy]- phenoxy]propanoate (Fenoxaprop-ethyl) | Free |
| 2934.99.08.00 | 2,5-Diphenyloxazole | 6.5% |
| 2934.99.09.00 | 1,2-Benzisothiazolin-3-one | Free |
| 2934.99.11.00 | 2-<i>tert</i>-Butyl-4-(2,4-dichloro-5- isopropoxyphenyl)-Δ²-1,3,4- oxadiazolin-5-one; 3-Isopropyl-1<i>H</i>-2,1,3- benzothiadiazin-4-(3<i>H</i>)-one-2,2- dioxide (Bentazon); and<i>O</i>,<i>O</i>-Diethyl-S-[(6-chloro-2- oxobenzoxazolin-3-yl)methyl]- phosphorodithioate (Phosalone) | 6.5% |
| 2934.99.12.00 | Fungicides | 6.5% |
| 2934.99.15.00 | Herbicides | 6.5% |
| 2934.99.16.00 | Insecticides | 6.5% |
| 2934.99.18.00 | Other | 6.5% |
| 2934.99.20.00 | Photographic chemicals | 6.5% |
| 2934.99.30.00 | Drugs | 6.5% |
| 2934.99.39.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2934.99.44.00 | Other | 6.5% |
| 2934.99.47.00 | Drugs | 3.7% |
| 2934.99.70.00 | Morpholinoethyl chloride hydrochloride; 2-Methyl-2,5-dioxo-1-oxa-2-phospholan; and (6<i>R</i>-trans)-7-Amino-3-methyl-8-oxo-5- thia-1-azabicyclo[4.2.0]-oct-2-ene-2- carboxylic acid | Free |
| 2934.99.90.01 | Other | 6.5% |
Internal Advice; Classification of Chemical Libraries; Prototypes; 9817.85.01
USTR regulatory documents related to this tariff code from Regulations.gov.
Exclusion Granted, American Wire Group Inc. and Classic Wire and Cable, LLC, aluminum cable, HTS 8544499000
Exclusion Denied, Kendall Source, Inc., light emitting diodes, HTS 8541402000
Pharmaceutical Draft Tables
Source: Regulations.gov
COMPOUNDS CONTAINING AN UNFUSED THIAZOLE RING (WHETHER OR NOT HYDROGENATED) IN THE STRUCTURE
Census Bureau export classification matching this HTS import code.
