(a) All proprietary information obtained by the commission or the secretary from producers or handlers is confidential and shall not be disclosed except when required by court order in a judicial proceeding.
(b) Information on volume shipments, product 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 the commission requires that gives only totals, but excludes producer or handler information, may be disclosed by the commission.