Base Metals: Tin Loses Investing News NetworkJun. 21, 2012 10:35AM PSTIndustrial Metals InvestingCNBC reported on base metal prices as tin joined in the decline losing $400.CNBC reported on base metal prices as tin joined in the decline losing $400.As quoted in the market news:Tin closed at $18,800 from $19,200 at the close on Wednesday…Click here to read the full CNBC report.