Both Welshpool-based engineering company RCR Tomlinson Ltd and West Perth-based mineral explorer Precious Metals Australia Ltd have gone into trading halts to be lifted on July 31, pending the release of announcements.

Both Welshpool-based engineering company RCR Tomlinson Ltd and West Perth-based mineral explorer Precious Metals Australia Ltd have gone into trading halts to be lifted on July 31, pending the release of announcements.