World Map at Night
U.S. Antidumping and Countervailing Duties
Information and Resources for U.S. Trade Remedy Laws and Ongoing Proceedings.
Two hands at a keyboard with question marks overlaid
AD/CVD FAQs
Get the answers to the most commonly asked questions.
Stack of white paper on white backgrounnd
Recent Case Announcements
View a list of our recent AD/CVD case announcements.

Final Affirmative Determinations in the Antidumping Duty and Countervailing Duty Investigations of Sol Gel Alumina-Based Ceramic Abrasive Grains from the People’s Republic of China

Final Affirmative Determinations in the Antidumping Duty and Countervailing Duty Investigations of Sol Gel Alumina-Based Ceramic Abrasive Grains from the People’s Republic of China

On August 12, 2025, the U.S. Department of Commerce (Commerce) announced its final affirmative determinations in the antidumping duty (AD) and countervailing duty (CVD) investigations of sol gel alumina-based ceramic abrasive grains from the People’s Republic of China (China).

Final Dumping Margins

China 

Exporter/ProducerDumping Margin (percent)Cash Deposit Rate Adjusted for Subsidy Offset (percent)
China-Wide Entity88.32*72.22

* Rate based on facts available with adverse inferences.

Final Subsidy Rates 

China 

Exporter/Producer Subsidy Rate (percent)
Qingdao SISA Abrasives Co., Ltd.165.05*
Shandong Imerys Mount Tai Co., Ltd.165.05*
Futong Industry Co., Ltd.165.05*
Guangzhou Qianyang Metals & Machine165.05*
Kumthai Abrasives Co., Ltd.165.05*
Luoyang Runbao Super Abrasives Co.165.05*
More Superhard Products Co., Ltd.165.05*
Qingdao Roy Grinding MaterialCo.165.05*
Reckel Advanced Materials Co., Ltd.165.05*
Zhengshou Haixu Abrasives Co.165.05*
All Others165.05

* Rate based on facts available with adverse inferences.

Import Statistics

China202120222023
Volume (KG)6,093,62611,358,5319,996,375
Value (USD)$6,661,183$14,084,366$11,056,547

Source: U.S. Census Bureau, accessed through S&P Global Trade Atlas (Harmonized Tariff Schedule of the United States (HTSUS) subheadings 2818.10.2010 and 2818.10.2090)

Next Steps 

  • The International Trade Commission (ITC) is running a concurrent injury determination. For more information related to the ITC’s timeline, please refer to the ITC’s calendar.
  • In the event of an affirmative ITC final determination, Commerce will issue the AD/CVD order which is expected to be published in the Federal Register on or about October 2, 2025.

Other Case Information

  • The petitioner is Saint-Gobain Ceramics & Plastics, Inc. (Malvern, PA).
  • For general information and next steps, please refer to a list of FAQs for the final determination.
  • Additional case information, including the scope of the investigations, is on file electronically via Enforcement and Compliance’s Antidumping and Countervailing Duty Centralized Electronic Service System (ACCESS). Once you log in, please refer to case numbers: A-570-190 and C-570-191.
  • To date, Commerce maintains 777 AD and CVD orders that provide relief to American companies and industries impacted by unfair trade.