This is a Request for Information (RFI) for planning purposes only, not a solicitation for bids or quotes. The government will use responses to determine how to proceed and will not pay any costs incurred by respondents. All submissions become government property and will not be returned. Vendors must complete the attached questionnaire and email responses to specified contacts with the subject line “Iridium Metal Sponge Separation and Purification.” No budget amounts or performance location are specified, and the government may choose to hold discussions for further clarification of capabilities.