Unbleached hardwood Kraft pulp is a type of paper pulp that is made from unbleached hardwood. The hardwood is usually pine or spruce. The pulp is made by breaking down the wood into small pieces and then grinding it into a pulp. The pulp is then bleached to remove any impurities. https://www.globalinsightservices.com/reports/unbleached-hardwood-kraft-pulp-market