Coarse cotton - also known as Asian cotton, native to India. Due to the low yield and short fibers, it is not suitable for machine spinning and has now been eliminated.

    Long-staple cotton - also called seaweed, native to South America. High fiber length and high strength are the characteristics, suitable for spinning high count yarns. At present, it is only produced in Xinjiang.

    Fine cotton - also known as upland cotton, native to Central America, so it is also known as American cotton. The characteristics of wide adaptability, high yield, long fiber and good quality can spin the yarn.