Antimony

Amendment 0001

The purpose of this Amendment 0001 to Solicitation SP8000-25-R-0002 is to correct the

closing response date on the Combined Synopsis/Solicitation.

Defense Logistics Agency intends to purchase a total 32.5 metric tons (MT) of Antimony Trisulfide (Sb2S3). The acceptable variance of the weight of antimony trisulfide delivered to DLA Strategic Materials is ±1%. This will be a Firm Fixed Price contract with a period of performance for a base period of one (1) 12-month period. The NAICS code for this action is 325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing. PSC: 6810. Questions or clarifications in response to the solicitation must be submitted NLT October 10, 2024, at 12:00 PM EST. Questions received after October 10, 2024; will be considered invalid and will not receive a proper response. The offeror shall take care to ensure that mathematical calculations are correct. The price proposal shall be submitted using Attachment C: Contract Line Item Number (CLIN) Structure. Please submit all questions to wanda.willis@dla.mil, with “SP8000-25-R-0002” Antimony Trisulfide in the subject line. Please submit your FINAL proposal to Wanda Willis at wanda.willis@dla.mil, with solicitation number SP8000-25-R-0002: Proposal, in the Subject line NLT November 4, 2025 AT 12:00 PM EST.

This requirement will be procured under the guidelines of FAR Part 12, Commercial Items. DCSO-C3 requires that all contractors doing business with the Acquisition Office must be registered with the Systems for Award Management (SAM). No award can be made unless the vendor is registered in Systems for Award Management. For additional information and to register in SAM, please access the following website: http://www.sam.gov/. In order to register in SAM and to be eligible to receive an award from this Acquisition Office, all offers must have a Unique Entity ID. A Unique Entity ID may be acquired free of charge by contacting Sam.gov online at https://sam.gov/content/entity-registration.