METALS-Copper steady, lacklustre Chinese demand caps gains By: Reuters: Company News April 21, 2015 at 05:28 AM EDT * Tin up nearly 5 percent as PT Timah cuts output (Recasts, updates prices, adds comment/detail, changes dateline) Read More >> Related Stocks: Bhp Billiton Ltd ADR First Mexican Gold Cp Ord Rio Tinto Plc ADR