SOLICITATION AMENDMENT 0001 - BULK HIGH PURITY HYDRAZINE (HPH) AND HYDRAZINE WATER 70/30 (H70) SPE60125R0312

The purpose of Amendment 0001 is to: 1. Confirm that the closing date remains unchanged: 7 JULY 2025, 3:00 PM Central Time. 2. Provide Government responses to industry questions (issued with this amendment). 3. See attached SF-30 for full details. Provide the following revised solicitation attachments: A. SF1449: 1. Deleted line item 0006. 2. Deleted FAR/DFARS Clauses: 52.226-5 252.204-7014 252.225-7000 252.225-7001 252.225-7057 252.225-7058 3. Added FAR Clause 52.223-3 B. Attachment A Statement of Objectives (Revised) C. Attachment B Aerospace Requirements Page: (Revised to remove the following text): 1. I I11.01-2 ADMINISTRATIVE COST OF TERMINATION FOR CAUSE COMMERCIAL ITEMS (DLA ENERGY FEB 1996). 2. I190.06 MATERIAL SAFETY DATA SHEETS -- COMMERCIAL ITEMS (DLA ENERGY APR2006). 3. K15 RELEASE OF PRICES (DLA ENERGY MAR 2009). D. Attachment J Addendum to FAR 52.212-1: (Revised to correct typos) E. Attachment K Addendum to FAR 52.212-2: (Revised to correct typos) F. Attachment G Pricing Worksheet: (Revised to remove line item 0006) EMAIL PROPOSAL SUBMISSION: Responses to this solicitation shall be submitted to the Contracting Officer, Tammie D. Campbell, via email at: tammie.campbell@dla.mil. All email correspondence Subject Line shall reference - DLA Aerospace Solicitation# SPE60125R0312 - Bulk HPH and H70.

The purpose of Amendment 0002 is to: 1. Confirm Closing Date: Confirm that the closing date for receipt of proposals remains unchanged: 7 JULY 2025, 3:00 PM Central Time. Proposals must be received by this date and time to be considered. 2. Provide Revised Attachment E: Provide Industry with the revised Attachment E - MIL-PRF-26536H, dated 17 June 2025. This revised attachment is issued with this amendment and supersedes any previously issued versions of Attachment E. Offerors are required to utilize this revised attachment in the preparation of their proposals. 3. EMAIL PROPOSAL SUBMISSION: Responses to this solicitation shall be submitted to the Contracting Officer, Tammie D. Campbell, via email at: tammie.campbell@dla.mil. All email correspondence Subject Line shall reference - DLA Aerospace Solicitation# SPE60125R0312 - Bulk HPH and H70.

NOTICE TO OFFERORS: AMENDMENT 0003 This amendment 0003 includes important changes, specifically: Quantity Reduction: Line item 0001 quantity reduced from 990,000 pounds to 660,000 pounds. (Annual 132,000 pounds) Revised Attachments: Attachment A (Statement of Objectives) and Attachment G (Pricing Worksheet) have been revised and are included. Submission Requirements: You MUST submit the following to Tammie D. Campbell at tammie.campbell@dla.mil by 12:00 PM Central Time on August 19, 2025: a signed SF-30 acknowledging Amendment 0003 and a completed Attachment G - Pricing Worksheet. This amendment and related submissions will only be accepted from offerors who submitted an offer prior to the solicitation closing date of July 7, 2025, at 3:00 PM Central Time. This amendment applies exclusively to those offerors.