The Army Contracting Command – Rock Island is seeking qualified vendors to provide Triphenyl Bismuth (TPB) in accordance with the specifications outlined in the document. The required quantity is 900 LBS, and the manufacturer must adhere to the standards specified in MIL-T-82825(OS). The vendor must also provide a Certificate of Analysis, Certificate of Conformance, and Safety Data Sheet for each lot supplied. The expiration date must be printed on the packaging. • The qualified manufacturers are limited to Boulder Scientific Co., Island Pyrochemical Industries, and Penta Manufacturing Co. • The Government is not liable for payment of any response preparations expenses. • The interested parties are responsible for adequately marking proprietary or competition sensitive information contained in their response. • The Government does not intend to award a contract on the basis of this solicitation or to otherwise pay for the information solicited.