What is the top selling spice in world?

The top selling spice in the world is black pepper. It originates from the Piperaceae family and is native to the Malabar coast of India, although it has been cultivated in many tropical regions around the world, including Vietnam and Indonesia. Black pepper is a dried berry of the Piper nigrum plant and is best known for its sharp and slightly pungent flavour, commonly used to enhance the taste of many dishes and recipes. Its widespread popularity can be attributed to its distinctive flavour, versatility in culinary applications, and long history of use.