Is Jute is a Hygroscopic Fiber ?
Yes, Jute is a hygroscopic fiber. It means jute absorb moisture from nature. The volume would be sane but due to this moisture weight could be up and down. Weight could be high and could below; it depends on the moisture and how jute will absorb.
www.fiodi.com jute manufacturing company in Bangladesh. They went to the local jute research office in Bangladesh and they confirmed this hygroscopic feature after the confirmation.