Tin Untraded, Bid At $20,150 Investing News NetworkNov. 05, 2012 11:01AM PSTIndustrial Metals InvestingCNBC reported tin remains untraded, bid slightly lower.CNBC reported tin remains untraded, bid slightly lower.As quoted in the market news:Three-month tin, untraded in rings, was bid at $20,150 from $20,160 at the close on Friday…Click here to read the full CNBC report.