The world of caviar is one of luxury, an intricate harvesting process and high-priced tins of the delicacy. The United States produced 18 metric tons, or nearly 40,000 pounds, of caviar in 2018.
(“Harvesting” is a euphemism for killing the fish to extract the eggs. There are experimental methods that spare the sturgeon’s life, but experts say the resulting caviar is subpar.) Until ...