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Certain Stilbenic Optical Brightening Agents — A-583-848

US AD/CVD order record · dataset entry, not legal advice.

Antidumping (AD) Active order
Program
Antidumping (AD)
Status
Active order
Countries
Taiwan
Effective
2020-05-08
Latest event
2026-05-06
FR notice
Read the Federal Register notice →

Source: Federal Register · data retrieved 2026-10-16T15:28:19Z

Scope of the measure

This record carries the product short name (Certain Stilbenic Optical Brightening Agents) but not the full legal scope paragraph. The controlling scope language — the products covered, exclusions, and geographic reach — is defined in the order's Federal Register notice.

Confirm coverage against the official scope paragraph in the linked Federal Register notice before relying on this record for classification decisions.

HTS codes covered by this order

HTSUS (dotted)8-digitDescription (USITC reference)
2921.59.04292159041,8-Diaminonaphthalene (1,8-Naphthalenediamine)
2921.59.08292159085-Amino-2-(p-aminoanilino) benzenesulfonic acid; 4,4'-Diamino-3-biphenylsulfonic acid (3-Benzidinesulfonic acid); 3,3'-Dimethylbenzidine (o-Tolidine); 3,3'-Dimethylbenzidine hydrochloride; Ethyl-(2-dimethylaminoethyl) aniline;N-Ethyl-N,N'-dimethyl-N'-phenylethylene- diamine; and 4,4'-Methylenebis(2-chloroaniline)
2921.59.17292159174,4'-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);m-Xylene diamine; and 3,3'-Diaminobenzidine (tetraaminobiphenyl)
2921.59.20292159204,4'-Diamino-2,2'-stilbenedisulfonic acid
2921.59.30292159304,4'-Methylenedianiline
2921.59.4029215940Products described in additional U.S. note 3 to section VI
2921.59.8029215980Other
2933.69.20293369202,4-Diamino-6-phenyl-1,3,5-triazine
2933.69.5029336950Hexamethylenetetramine
2933.69.6029336960Other
3204.20.1032042010Fluorescent brightening agent 32
3204.20.4032042040Benzoxazol
3204.20.8032042080Other

Related orders — same primary origin

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At a glance

What does US trade case A-583-848 cover?

The antidumping measure covers Certain Stilbenic Optical Brightening Agents, imported from Taiwan. Case number A-583-848 is one of 540 active orders tracked in the database and was established 2020-05-08; the described product range determines which ten-digit lines inherit the cash-deposit obligation. Scope language in the Federal Register document controls.

Does case A-583-848 still collect cash deposits?

As of dataset vintage 2026-10-16T16:09:24Z, yes: importers entering covered goods post a cash deposit at the current rate until Commerce's next administrative review publishes revised margins in the Federal Register. Deposit rates can change every review cycle, so confirm the latest Federal Register notice before you quote a figure to your customs broker.

Which HTS codes fall under case A-583-848?

These HTS headings are recorded in the case linkage: 2921.59.04, 2921.59.08, 2921.59.17, 2921.59.20, 2921.59.30, 2921.59.40, 2921.59.80, 2933.69.20, 2933.69.50, 2933.69.60, 3204.20.10, 3204.20.40, 3204.20.80. Confirm the exact ten-digit code against the published scope language, because product descriptions rather than codes alone define the legal boundary of the order, and scope rulings occasionally widen or narrow which lines inherit the deposit obligation.

Primary sources: Federal Register — A-583-848 · USITC Harmonized Tariff Schedule — republished with provenance by exportsonar.com