Copper - Buy Physical
: US pennies minted pre-1982 are 95% copper (current pennies are mostly zinc).
: Look for an assay (purity certification) when buying bullion to ensure easy resale. buy physical copper
: Bars and rounds (coins) typically minted in .999 fine purity . : US pennies minted pre-1982 are 95% copper
: Includes wiring, piping, and sheets used in construction and electronics. buy physical copper


