All proprietary information obtained by the commission or the director from any source, including the names and addresses of producers, shall be confidential and shall not be disclosed except when required by court order in a judicial proceeding. Information on volume shipments, crop value, and any other related information that is required for reports to governmental agencies, financial reports to the commission or aggregate sales and inventory information, and any other information that gives only totals, but excludes individual information, may be disclosed by the commission.