Daqo to boost polysilicon capacity to 305,000 mtpy; will build 300,000 mtpy of silicon metal capacity On December 6, 2022December 6, 2022 By alanpatrickryanIn Uncategorized Welcome to Right Vein Society, a membership association dedicated to uncovering news and facts about ferroalloys markets. Society Member Login for intherightvein.com To become a member and access intherightvein.com Click Register Share this:TwitterFacebookLike this:Like Loading...