Global Metals News Copper 2026-08-06 Source: kuanglifang.cn BHP lowers FY27 copper production guidance; lower grades and maintenance hit supply BHP has revised down its FY27 copper production guidance, citing declining ore grades and maintenance affecting supply. Save Copy link Share page Share image copperflash This article requires member login. Please sign in to continue This article is available after member login. Member login Create account Source: kuanglifang.cn