USA, 1871: Dental Notes on Palladium

This cited US market price is presumably for pure Palladium. In about five years since 1864, the price had fallen -73%.

1870/1: 1 Troy Ounce Palladium (refined) ~ USD$ 40.

Dentists were using an Ag/Pd alloy that was 10% Pd.

c.1873