Organic Chemicals · $72.6M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$72.6M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
0 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 19 NCM codes
Compare All →
Data compiled from USITC HTS, US Census Bureau, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-27 · 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.
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 |
|---|---|---|
| 2935.90 | Other: | — |
| 2935.90.06.00 | 4-Amino-6-chloro-<i>m</i>-benzenedisulfonamide and <newline></newline>Methyl-4-aminobenzenesulfonylcarbamate (Asulam) | 6.5% |
| 2935.90.10.00 | 2-Amino-<i>N</i>-ethylbenzenesulfonanilide; <newline></newline>5-Amino-<i>α</i>,<i>α</i>,<i>α</i>-trifluorotoluene-2,4-disulfonamide; <newline></newline>Benzenesulfonamide; <newline></newline>Benzenesulfonyl hydrazide; <newline></newline>2-Chloro-4-amino-5-hydroxybenzenesulfonamide; <newline></newline>2,5-Dimethoxysulfanilanilide; and <newline></newline>Metanilamide | 6.5% |
| 2935.90.13.00 | (5‐[2‐Chloro‐4‐ (trifluoromethyl)phenoxy]‐N‐ (methylsulfonyl)‐2‐nitrobenzamide) (Fomesafen); N‐(2,6‐Dichloro‐3‐ methylphenyl)‐5‐ amino‐1,3,4‐triazole‐2‐sulfonamide; 2,4‐Dichloro‐5‐ sulfamoylbenzoic acid; N‐Ethyl‐o‐ toluenesulfonamide; N‐Ethyl‐p‐toluenesulfonamide; 7-(Hexadecylsulfonylamino) ‐1H‐indole; Methyl 5‐{[(4,6‐dimethoxy‐2‐pyrimidinyl)amino]‐ carbonylaminosulfonyl} ‐3‐chloro‐1‐methyl‐1H‐pyrazole‐4‐carboxylate (Halosulfuron methyl); and Mixtures of ortho‐ and para-toluenesulfonamides | Free |
| 2935.90.15.00 | <i>o</i>-Toluenesulfonamide | 6.5% |
| 2935.90.20.00 | Fast color bases and fast color salts | 6.5% |
| 2935.90.29.00 | Acetylsulfaguanidine | Free |
| 2935.90.30.00 | Sulfamethazine | Free |
| 2935.90.32.00 | Acetylsulfisoxazole; Sulfacetamide, sodium; and Sulfamethazine, sodium | 6.5% |
| 2935.90.33.00 | Sulfathiazole and Sulfathiazole, sodium | Free |
| 2935.90.42.00 | Salicylazosulfapyridine (Sulfasalazine); Sulfadiazine; Sulfaguanidine; Sulfamerizine; and Sulfapyridine | Free |
| 2935.90.48.00 | Other | 6.5% |
| 2935.90.60.00 | Other | 6.5% |
| 2935.90.75.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2935.90.95.00 | Other | 6.5% |
SULFONAMIDES USED AS DRUGS
Census Bureau export classification matching this HTS import code.
