http://heraldpublicist24.com/2019/12/10/polysilicon-market-analysis-global-demand-opportunities-revenue-production-and-geographical-forecast-to-2024/
The major players profiled in this report include:

Gcl-Poly Energy Holdings Limited
Wacker Chemie Ag
Oci Company Ltd.
Rec Silicon Asa
Tokuyama Corporation
Daqo New Energy Corp.
Hemlock Semiconductor Corporation
Sunedison, Inc.
Woongjin Polysilicon Co. Ltd.
Active Solar Energietechnik Gmbh