Upon a showing satisfactory to the Federal Energy Administrator by any person that any energy information obtained under this section from such person would, if made public, divulge methods or processes entitled to protection as trade secrets or other proprietary information of such person, such information, or portion thereof, shall be confidential in accordance with the provisions of section
1905 of title
18; except that such information, or part thereof, shall not be deemed confidential for purposes of disclosure, upon request, to