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Highest named respondent rate shown as signal: 15.00%, as of May 26, 2026
Headline rate is a case-level product signal. Exporter or producer treatment still depends on the applicable rate record.
Administrative-review activity is the main case signal.
Order decision watch
Commerce final determinations can move to an Order only with the required injury posture.
Certain Corrosion Inhibitors From the People's Republic of China: Preliminary Results and Rescission, in Part, of Countervailing Duty Administrative Review; 2024 The U.S. Department of Commerce (Commerce) preliminarily determines that countervailable subsidies were provided to producers/ exporters of corrosion inhibitors (corrosion inhibitors) from the People's Republic of China (China). The period of review (POR) is January 1, 2024, through December 31, 2024. Further, Commerce is rescinding the review with respect to five companies. Interested parties are invited to comment on these preliminary results.
Certain Corrosion Inhibitors From the People's Republic of China: Final Results of the Expedited First Sunset Review of the Countervailing Duty Order The U.S. Department of Commerce (Commerce) finds that revocation of the countervailing duty (CVD) order on certain corrosion inhibitors from the People's Republic of China (China) would be likely to lead to continuation or recurrence of countervailable subsidies at the levels indicated in the "Final Results of Sunset Review" section of this notice.
| Exporter | Rate | Basis | Published |
|---|---|---|---|
| Nantong Botao Chemical Co., Ltd | 14.00% | Mandatory | May 26, 2026 |
| Anhui Trust Chem Co., Ltd | 13.00% | Mandatory | May 26, 2026 |
| Companies Not Selected for Individual Review | 15.00% | Mandatory | May 26, 2026 |
| Jiangyin Delian Chemical Co., Ltd. (Delian) | 96.29% | Mandatory | May 19, 2026 |
| Nantong Botao Chemical Co., Ltd. (Botao) | 64.18% |
Certain Corrosion Inhibitors From the People's Republic of China: Final Results of Countervailing Duty Administrative Review; 2023 The U.S. Department of Commerce (Commerce) determines that certain producers/exporters of certain corrosion inhibitors (corrosion inhibitors) from the People's Republic of China (China) received countervailable subsidies during the period of review (POR) January 1, 2023, through December 31, 2023.
Certain Corrosion Inhibitors From the People's Republic of China: Preliminary Results and Partial Rescission of Countervailing Duty Administrative Review; 2023 The U.S. Department of Commerce (Commerce) preliminarily determines that countervailable subsidies were provided to producers and exporters of certain corrosion inhibitors (corrosion inhibitors) from the People's Republic of China (China). The period of review (POR) is January 1, 2023, through December 31, 2023. In addition, Commerce is rescinding this review, in part, with respect to five companies. Interested parties are invited to comment on these preliminary results.
Certain Corrosion Inhibitors From the People's Republic of China: Final Results of Countervailing Duty Administrative Review; 2022 The U.S. Department of Commerce (Commerce) determines that certain producers and exporters of certain corrosion inhibitors from the People's Republic of China (China) received countervailable subsidies during the period of review (POR) January 1, 2022, through December 31, 2022.
Certain Corrosion Inhibitors From the People's Republic of China: Preliminary Results of Countervailing Duty Administrative Review and Rescission of Review, in Part; 2022 The U.S. Department of Commerce (Commerce) preliminarily finds that countervailable subsidies were provided to producers and exporters of corrosion inhibitors from the People's Republic of China (China), during the period of review (POR) from January 1, 2022, through December 31, 2022. In addition, Commerce is rescinding the review, in part, with respect to 16 companies. Interested parties are invited to comment on these preliminary results.
Certain Corrosion Inhibitors From the People's Republic of China: Final Results and Partial Recission of Countervailing Duty Administrative Review; 2020-2021 The U.S. Department of Commerce (Commerce) determines that countervailable subsidies were provided to certain exporters/producers of certain corrosion inhibitors from the People's Republic of China (China) during the period of review (POR) July 13, 2020, through December 31, 2021. Commerce is also rescinding the review with respect to one company.
Certain Corrosion Inhibitors From the People's Republic of China: Preliminary Results of Countervailing Duty Administrative Review and Rescission of Review, in Part; 2020-2021 The U.S. Department of Commerce (Commerce) preliminarily determines that countervailable subsidies are being provided to producers and exporters of certain corrosion inhibitors (corrosion inhibitors) from the People's Republic of China (China). The period of review is July 13, 2020, through December 31, 2021. In addition, we are rescinding the review with respect to 27 companies. Interested parties are invited to comment on these preliminary results.
Certain Corrosion Inhibitors From the People's Republic of China: Final Affirmative Countervailing Duty Determination The Department of Commerce (Commerce) determines that countervailable subsidies are being provided to producers and exporters of certain corrosion inhibitors from the People's Republic of China (China).
Certain Corrosion Inhibitors from the People's Republic of China: Preliminary Affirmative Countervailing Duty Determination, and Alignment of Final Determination With Final Antidumping Duty Determination The Department of Commerce (Commerce) preliminarily determines that countervailable subsidies are being provided to producers and exporters of certain corrosion inhibitors from the People's Republic of China (China). The period of investigation (POI) is January 1, 2019 through December 31, 2019. Interested parties are invited to comment on this preliminary determination
Certain Corrosion Inhibitors From the People's Republic of China: Postponement of Preliminary Determination in the Countervailing Duty Investigation
| Mandatory |
| May 19, 2026 |
| CAC Shanghai Chemical Co., Ltd | 239.21% | Mandatory | May 19, 2026 |
| Jiangyin Gold Fuda Chemical Co., Ltd | 239.21% | Mandatory | May 19, 2026 |
| Xinji Xi Chen Re Neng Co., Ltd | 239.21% | Mandatory | May 19, 2026 |
| All Others | 80.58% | All Others | May 19, 2026 |
| Review-Specific Average Rates Applicable to the Following Companies | 44.35% | Mandatory | Mar 12, 2026 |
| Connect Chemicals China Co., Ltd | 44.35% | Mandatory | Mar 12, 2026 |
| Connect Chemicals GMBH | 44.35% | Mandatory | Mar 12, 2026 |
| Gold Chemical Limited | 44.35% | Mandatory | Mar 12, 2026 |
| Kanghua Chemical Co., Ltd | 11.00% | Mandatory | Mar 12, 2026 |