#copperUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগSteem AllianceKorea • 한국 • KR • KOAVLE 일상STEEM CN/中文Beauty of CreativityTron Fan ClubComunidad LatinaSteem For LifestyleSteem Space#copperTrendingHotNewPayoutsMutedhaejin (89)in #copper • 4 days agoCopperBoth copper and the silver/gold ratio are commonly viewed as indicators of industrial demand.