As petrochemical companies and raw material suppliers regain their footing, they are beginning to gain clarity about the impact of hurricanes Harvey and Irma on the printing industry supply chain, though there are still many unknowns.    According to Flint Group, who has been in continual conversation with affected suppliers, Gulf-area and Southeastern US suppliers are in a variety of recovery stages. Some are still assessing the damage and impact to their businesses. Others have begun to rest...