Steven M. Fortier Nedal Nassar 2020 Modern technology makes use of numerous mineral commodities whose production is concentrated in a few countries. New research identifies the commodities whose supply disruption poses the greatest risk to the manufacturing sector. While the analysis is applied to the U.S. manufacturing sector, the principles are equally applicable to other economies heavily reliant on imported mineral materials. application/pdf 10.25250/thescbr.brk421 en The Science Breaker U.S. mineral supply chain security in the age of pandemics and trade wars article