US imports of 99-99.99% silicon metal in 2021; only “approved” importers command the market On February 14, 2022February 14, 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...