On January 10, 2025, the Ministry of Commerce of the People's Republic of China issued Announcement No. 6 of 2025, deciding to initiate an expiry review investigation on the countervailing measures applicable to imported solar-grade polysilicon originating in the US. In accordance with the relevant provisions of the Countervailing Regulations of the People's Republic of China, the following is a notification regarding the distribution of the investigation questionnaire for this case:

[Tongwei Co. Ltd. Launches New "Granular Silicon" Production Project, Company Claims It as an Independent Technological Pathway] ① Tongwei Co. Ltd. has for the first time ventured into "granular polysilicon," with the project adding one silane-based granular polysilicon pilot production unit, enabling an additional granular polysilicon capacity of 10,000 mt per year; ② The PV industry is currently still at the bottom of the cycle, and for polysilicon companies, there remains stringent cost reduction pressure. (CLS)

[Ministry of Commerce: Final Review Investigation on Anti-Dumping Measures for Solar-Grade Polysilicon Imported from the US and South Korea] On January 20, 2014, the Ministry of Commerce issued Announcement No. 5 of 2014, deciding to impose anti-dumping duties on solar-grade polysilicon imported from the US and South Korea, with rates ranging from 53.3% to 57% for US companies and 2.4% to 48.7% for South Korean companies. The implementation period was set for five years. (Ministry of Commerce)

[SMM PV News] It is reported that the Ministry of Commerce has decided to conduct an expiry review investigation on the countervailing measures applicable to imported solar-grade polysilicon originating from the US starting from January 14, 2025. According to the recommendation of the Ministry of Commerce, the Customs Tariff Commission of the State Council has decided to continue imposing countervailing duties on imported solar-grade polysilicon originating from the US during the expiry review investigation period, in accordance with the product scope and tax rates announced in the Ministry of Commerce's Announcement No. 4 of 2014 and Announcement No. 2 of 2020.

The China Photovoltaic Industry Association released a brief overview of the operation of the national photovoltaic manufacturing industry in March 2023.

On February 23, the China Photovoltaic Industry Association (CPIA) released a brief overview of the operation of China photovoltaic manufacturing industry in January 2023.