Organic Chemicals · $4.9M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$4.9M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
1 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 8 NCM codes
Compare All →
Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · 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 |
|---|---|---|
| 2921.59 | Other: | — |
| 2921.59.04.00 | 1,8-Diaminonaphthalene (1,8-Naphthalenediamine) | Free |
| 2921.59.08.00 | 5-Amino-2-(<i>p</i>-aminoanilino) benzenesulfonic acid; 4,4'-Diamino-3-biphenylsulfonic acid (3-Benzidinesulfonic acid); 3,3'-Dimethylbenzidine (<i>o</i>-Tolidine); 3,3'-Dimethylbenzidine hydrochloride; Ethyl-(2-dimethylaminoethyl) aniline;<i>N</i>-Ethyl-<i>N</i>,<i>N</i>'-dimethyl-<i>N</i>'-phenylethylene- diamine; and 4,4'-Methylenebis(2-chloroaniline) | 5.8% |
| 2921.59.17.00 | 4,4'-Benzidine-2,2'-disulfonic acid; 1,4-Diaminobenzene-2-sulfonic acid; 4,4'-Methylene bis ((3-chloro-2,6-diethylaniline); 4,4'-Methylene bis(2,6-diethylaniline); 4,4'-Methylene bis (2,6-diisopropylaniline);<i>m</i>-Xylene diamine; and 3,3'-Diaminobenzidine (tetraaminobiphenyl) | Free |
| 2921.59.20.00 | 4,4'-Diamino-2,2'-stilbenedisulfonic acid | 6.5% |
| 2921.59.30.00 | 4,4'-Methylenedianiline | 6.5% |
| 2921.59.40.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2921.59.80 | Other | 6.5% |
| 2921.59.80.10 | 3,3'-Dichlorobenzidine dihydrochloride | — |
| 2921.59.80.90 | Other | — |
N, N’-Diphenylbenzidine, CAS 531-91-9; NY F81398
AROMATIC POLYAMINES AND THEIR DERIVATIVES, SALTS THEREOF, NESOI
Census Bureau export classification matching this HTS import code.
