Why is Romex so expensive?

Why is Romex so expensive, Romex NM-B cable is expensive due to rising copper prices, manufacturing costs, demand, supply chain issues, and inflation, with copper being major component and copper prices fluctuating with global market. Romex contains copper conductors which are expensive metal, with copper price increasing due to demand for electrification, construction boom, and supply constraints, making Romex price high. Manufacturing costs include plastic insulation, paper, and labor, with costs rising. Demand for housing construction and remodeling increases demand for Romex, pushing prices up, with supply chain disruptions during pandemic causing shortages and price spikes. Also regulations requiring more circuits, AFCI and GFCI protection increasing amount of Romex needed. So why is Romex so expensive, because copper is expensive commodity, production costs high, demand high from construction, and supply limited, with 250 foot roll of 12/2 Romex that used to cost 40 dollars now costing 100 dollars or more, with 14/2 also expensive, with price varying by gauge and length, with larger gauge 10/2, 8/3 more expensive due to more copper, with inflation and tariffs adding to cost, making Romex significant expense in electrical work, with electricians noting high material cost as major factor in rewiring jobs.