Chairman Frank Lucas Delivers his Opening Statement at a Hearing on Critical Mineral Supply Chains November 30, 2023 Related Posts Full Committee Hearing - The Role of Federal Research in Establishing a Robust U.S. Supply Chain of Critical Minerals and Materials Permalink: https://science.house.gov/2023/11/chairman-frank-lucas-delivers-his-opening-statement-at-a-hearing-on-critical-mineral-supply-chains