Kwinana lithium refinery: Contractor Primero Group lodges court claim on Tianqi admin 6 hours ago USA Update Comments Off on Kwinana lithium refinery: Contractor Primero Group lodges court claim on Tianqi 3 Views The company behind the $1 billion-plus Kwinana lithium refinery has been sued by a contractor alleging it is owed millions for unpaid work. Share Facebook Twitter Stumbleupon LinkedIn Pinterest