Coarse salt is a common type of table salt, usually used for cooking and flavoring. It has larger particles and is not meticulously processed, retaining certain minerals and natural ingredients. Due to the wide application and demand for coarse salt, many large supermarkets sell coarse salt for consumers to purchase. Meanwhile, with the rise of e-commerce platforms, many online merchants also provide sales services of coarse salt for consumers to purchase online. Consumers can find products related to crude salt through the search function of supermarkets or e-commerce platforms and make purchases.