There's been steady growth of silver production in the last 50 years, but it's not enough to satisfy growing industrial demand. (hardassetsalliance.com)
I would rather focus on precious metals — gold, silver, platinum — because they do not depend on industrial demand as much as base metals and industrial commodities. (valuewalk.com)
Gas prices are affected by a number of factors, including industrial demand and supply. (valueline.com)