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Certain Corrosion Inhibitors — C-570-123
US AD/CVD order record · dataset entry, not legal advice.
AD+CVD concurrent
Active order
- Program
- AD+CVD concurrent
- Status
- Active order
- Countries
- China
- Effective
- 2024-04-03
- Latest event
- 2026-10-05
- FR notice
- Read the Federal Register notice →
Source: Federal Register · data retrieved 2026-10-16T15:49:18Z
Scope of the measure
The merchandise covered by these Orders is tolyltriazole and benzotriazole. This includes tolyltriazole and benzotriazole of all grades and forms, including their sodium salt forms. Tolyltriazole is technically known as Tolyltriazole IUPAC 4,5 methyl benzotriazole. It can also be identified as 4,5 methyl benzotriazole, tolutriazole, TTA, and TTZ. Benzotriazole is technically known as IUPAC 1,2,3-Benzotriazole. It can also be identified as 1,2,3-Benzotriazole, 1,2-Aminozophenylene, lH-Benzotriazole, and BTA. All forms of tolyltriazole and benzotriazole, including but not limited to flakes, granules, pellets, prills, needles, powder, or liquids, are included within the scope of these orders. The scope includes tolyltriazole/sodium tolyltriazole and benzotriazole/sodium benzotriazole that are combined or mixed with other products. For such combined products, only the tolyltriazole/ sodium tolyltriazole and benzotriazole/sodium benzotriazole component is covered by the scope of these Orders. Tolyltriazole and sodium tolyltriazole that have been combined with other products is included within the scope, regardless of whether the combining occurs in third countries. Tolyltriazole, sodium tolyltriazole, benzotriazole and sodium benzotriazole that is otherwise subject to these Orders is not excluded when commingled with tolyltriazole, sodium tolyltriazole, benzotriazole, or sodium benzotriazole from sources not subject to these Orders. Only the subject merchandise component of such commingled products is covered by the scope of these Orders. A combination or mixture is excluded from these Orders if the total tolyltriazole or benzotriazole component of the combination or mixture (regardless of the source or sources) comprises less than 5 percent of the combination or mixture, on a dry weight basis. Notwithstanding the foregoing language, a tolyltriazole or benzotriazole combination or mixture that is transformed through a chemical reaction into another product, such that, for example, the tolyltriazole or benzotriazole can no longer be separated from the other products through a distillation or other process is excluded from these orders. Tolyltriazole has the Chemical Abstracts Service (CAS) registry number 299385-43-1. Tolyltriazole is classified under Harmonized Tariff Schedule of the United States (HTSUS) subheading 2933.99.8220. Sodium Tolyltriazole has the CAS registry number 64665- 57-2 and is classified under HTSUS subheading 2933.99.8290. Benzotriazole has the CAS registry number 95-14-7 and is classified under HTSUS subheading 2933.99.8210. Sodium Benzotriazole has the CAS registry number 15217-42-2. Sodium Benzotriazole is classified under HTSUS subheading 2933.99.8290. Although the HTSUS subheadings and CAS registry numbers are provided for convenience and customs purposes, the written description of the scope of these Orders is dispositive. Continuation of the Orders As a result of the determinations by Commerce and the ITC that revocation of the Orders would likely lead to continuation or recurrence of dumping, countervailable subsidies, and material injury to an industry in the United States, pursuant to section 751(d)(2) of the Act, Commerce hereby orders the continuation of the Orders. U.S. Customs and Border Protection will continue to collect AD and CVD cash deposits at the rates in effect at the time of entry for all imports of subject merchandise. The effective date of the continuation of the Orders will be August 4, 2026. Pursuant to section 751(c)(2) of the Act and 19 CFR 351.218(c)(2), Commerce intends to initiate the next five-year reviews of the Orders not later than 30 days prior to fifth anniversary of the date of the last determination by the ITC. See ITC Final Determination. Administrative Protective Order (APO) This notice also serves as a final reminder to parties subject to an APO of their responsibility concerning the return or destruction of proprietary information disclosed under APO in accordance with 19 CFR 351.305(a)(3), which continues to govern business proprietary information in this segment of the proceeding. Timely written notification of the return or destruction of APO materials, or conversion to judicial protective order, is hereby requested. Failure to comply with the regulations and terms of an APO is a violation which is subject to sanction. Notification to Interested Parties These five-year (sunset) reviews and this notice are in accordance with sections 751(c) and 751(d)(2) of the Act and published in accordance with section 777(i) of the Act, and 19 CFR 351.218(f)(4). Dated: August 4, 2026. Scot Fullerton, Acting Deputy Assistant Secretary forAntidumping and Countervailing Duty Operations. [FR Doc.
Scope text quoted verbatim from the Federal Register notice. Scope text retrieved: 2026-10-19T16:17:45Z. Record last fetched: 2026-10-16T15:49:18Z. Verify against the official notice before relying on it.
HTS codes covered by this order
| HTSUS (dotted) | 8-digit | Description (USITC reference) |
|---|
| 2933.99.01 | 29339901 | Butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoate |
| 2933.99.02 | 29339902 | 2-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl ester |
| 2933.99.05 | 29339905 | Acridine and indole |
| 2933.99.06 | 29339906 | α-Butyl-α-(4-chlorophenyl)-1H-1,2,4- triazole-1- propanenitrile (Myclobutanil); andα-[2-(4-Chlorophenyl)ethyl]-α-phenyl-1H- 1,2,4-triazole-1-propanenitrile (Fenbuconazole) |
| 2933.99.08 | 29339908 | Aceto acetyl-5-amino benz imidazolone; 3-(2H-Benzo triazol-2-yl)-5-(tert-butyl)-4- hydroxy benzene propanoic acid, C7-C9 branched or linear alkyl esters; 2-(2H-Benzotriazol-2-yl)-6-dodecyl-4- methyl phenol, in liquid form, branched and linear; and 1,3,3-Trimethyl-2-methyleneindoline |
| 2933.99.11 | 29339911 | Carbazole |
| 2933.99.12 | 29339912 | 6-Bromo-5-methyl-1H-imidazo[4,5-b]- pyridine; 2-sec-Butyl-4-tert-butyl-6-(benzotriazol-2- yl)phenol; 2-tert-Butyl-4-methyl-6-(5-chlorobenzotri- azol-2-yl)phenol; 2,4-Di-tert-butyl-6-(benzotriazol-2-yl)phenol; 2,4-Di-tert-butyl-6-(5-chlorobenzotriazol-2- yl)phenol; 2,3-Dichloro-6-quinoxalinecarbonyl chloride; 1-Hydroxy-2-carbazolecarboxylic acid; 2-Hydroxy-3-carbazolecarboxylic acid; 2-Hydroxy-3-carbazolecarboxylic acid, sodium salt; Iminodibenzyl(10,11-dihydro-5H-dibenz- [b,f]azepine); Indoline; 3-Methylbenzo[f]quinoline; 2-Methylindoline; 2-Methylmercaptobenzimidazole; 1-Methyl-2-phenylindole; 1-Methylpyrazine; 2,4-Methylpyrazolic acid; 2-Phenylbenzimidazole; 2-Phenylindole; Tetramethylpyrazine; 2,3,5-Triphenyltetrazolium chloride;dl-Tryptophan; and Vinylcarbazole, monomer |
| 2933.99.14 | 29339914 | 5-Amino-4-chloro-α-phenyl-3- pyridazinone |
| 2933.99.16 | 29339916 | o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide) |
| 2933.99.17 | 29339917 | Insecticides |
| 2933.99.22 | 29339922 | Other |
| 2933.99.24 | 29339924 | Photographic chemicals |
| 2933.99.26 | 29339926 | Antihistamines |
| 2933.99.42 | 29339942 | Acriflavine; Acriflavine hydrochloride; Carbadox; and Pyrazinamide |
| 2933.99.46 | 29339946 | Other |
| 2933.99.51 | 29339951 | Hydralazine hydrochloride |
| 2933.99.53 | 29339953 | Other |
| 2933.99.55 | 29339955 | Analgesics, antipyretics and nonhormonal anti-inflammatory agents |
| 2933.99.58 | 29339958 | Droperidol; and Imipramine hydrochloride |
| 2933.99.61 | 29339961 | Other |
| 2933.99.65 | 29339965 | Anticonvulsants, hypnotics and sedatives |
| 2933.99.70 | 29339970 | Other |
| 2933.99.75 | 29339975 | Other |
| 2933.99.79 | 29339979 | Products described in additional U.S. note 3 to section VI |
| 2933.99.82 | 29339982 | Other |
| 2933.99.85 | 29339985 | 3-Amino-1,2,4-triazole |
| 2933.99.89 | 29339989 | Hexamethyleneimine |
| 2933.99.90 | 29339990 | Drugs |
| 2933.99.97 | 29339997 | Other |
Related orders — same primary origin
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At a glance
- Case C-570-123 · AD+CVD concurrent · Active · established 2024-04-03
What does US trade case C-570-123 cover?
The antidumping and countervailing measure covers Certain Corrosion Inhibitors, imported from China. Case number C-570-123 is one of 540 active orders tracked in the database and was established 2024-04-03; the described product range determines which ten-digit lines inherit the cash-deposit obligation. Scope language in the Federal Register document controls.
Does case C-570-123 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 C-570-123?
These HTS headings are recorded in the case linkage: 2933.99.01, 2933.99.02, 2933.99.05, 2933.99.06, 2933.99.08, 2933.99.11, 2933.99.12, 2933.99.14, 2933.99.16, 2933.99.17, 2933.99.22, 2933.99.24, 2933.99.26, 2933.99.42, 2933.99.46, 2933.99.51, 2933.99.53, 2933.99.55, 2933.99.58, 2933.99.61, 2933.99.65, 2933.99.70, 2933.99.75, 2933.99.79, 2933.99.82, 2933.99.85, 2933.99.89, 2933.99.90, 2933.99.97. 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 — C-570-123 · USITC Harmonized Tariff Schedule — republished with provenance by exportsonar.com