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U.S. Antidumping and Countervailing Duties
Information and Resources for U.S. Trade Remedy Laws and Ongoing Proceedings.
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Final Determination in the Antidumping Duty Investigations of Difluoromethane from China

Final Determination in the Antidumping Investigation of Difluoromethane from China

On January 12, 2021, the Department of Commerce (Commerce) announced its affirmative final determination in the antidumping duty (AD) investigation of imports of difluoromethane (R-23) from China.

Country Exporter/Producer Dumping Rate
China Taizhou Qingsong Refrigerant New Material Co., Ltd.[1] 161.49%
Zibo Feiyuan Chemical Co., Ltd. [1] 221.06%
Separate Rate[2] 196.19%
China-Wide Entity 221.06%

[1] Mandatory Respondent
[2] Companies receiving a separate rate are listed in the Federal Register Notice.

Event AD Investigation(s)
Petition(s) Filed January 23, 2020
DOC Initiation Date February 12, 2020
ITC Preliminary Determination(s) March 9, 2020
DOC Preliminary Determination(s) August 20, 2020
DOC Final Determination(s) January 11, 2021
ITC Final Determination(s) February 25, 2021
Issuance of Order(s) [1] March 4, 2021

[1] This will take place only in the event of affirmative final determinations from Commerce and the ITC.
Note: Commerce preliminary and final determination deadlines are governed by statute. For AD investigations, the deadlines are set forth in section 733(b) and 735(a)(1) of the Tariff Act of 1930, as amended (the Act).

Country Volume/Value 2017 2018 2019
China Volume (KG) 32,482,729 40,185,186 41,215,007
Value (USD) $143,268,119 $196,962,207 $126,310,782

 Source: U.S. Census Bureau, accessed through Global Trade Atlas (Harmonized Tariff Schedule of the United States (HTSUS) Subheading: 2903.39.2035). This HTSUS subheading is a basket category and covers both subject and non-subject merchandise; therefore, the above import statistics may be significantly overstated. The petitioner estimated that imports of R-32 from China were valued at approximately $21.5 million in 2018.  

The petitioner is Arkema, Inc. (King of Prussia, 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 investigation are 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-570-121.

Commerce currently maintains 542 AD and CVD orders which provide relief to American companies and industries impacted by unfair trade.

Since the beginning of the Trump Administration, Commerce has initiated 306 new AD and CVD investigations - this is a 278 percent increase from the comparable period in the previous administration.