What country is ground cinnamon from?

Ground cinnamon primarily comes from the bark of trees in the Cinnamomum genus, with the most common types being Ceylon cinnamon (often referred to as "true cinnamon") and Cassia cinnamon. Ceylon cinnamon is mainly sourced from Sri Lanka, while Cassia cinnamon is predominantly produced in China, Indonesia, and Vietnam. Both varieties are widely used in cooking and baking around the world.