All proprietary information obtained by the commission or the secretary from any source, including the names and addresses of producers, shall be confidential and shall not be disclosed except when required by a court order after a hearing in a judicial proceeding involving this chapter. Information on volume shipments, hive value, and any other related information 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.