What kinds of cotton yarn are generally divided into?

According to the grade of raw cotton, cotton yarn can be divided into several types, including Xinjiang long-staple cotton, Pima cotton (that is, American cotton), local cotton, recycled cotton, etc., all of which are made from waste cotton, industrial waste and cloth ends and yarn ends of textile enterprises. At present, recycled cotton in factories is generally made of noil (that is, to produce combed or carded yarns)