UNSPSC 73101601: Inorganic chemicals production services

UNSPSC 73101601 Inorganic chemicals production services (Commodity) covers the supply of treatment and process chemicals for municipal water and wastewater systems — specifically water treatment coagulants, disinfectants, pH adjustment compounds, sludge dewatering polymers, and related specialty chemicals. State and local water utilities are the primary buyers, issuing competitive sealed bids, ITBs, and RFPs for chemicals meeting NSF certification and AWWA standards, delivered on firm pricing with FOB Destination terms and annual or multi-year renewable contracts. Counties, cities, and independent utility departments soliciting under this code typically require NSF/ANSI Standard 60 documentation, material safety data sheets, certificates of analysis with each shipment, and compliance with applicable drinking water or wastewater treatment standards before award.

Recent activity spans Georgia, Connecticut, and Oregon. Gwinnett County's Department of Water Resources (Georgia) issued a competitive sealed bid in July 2026 for solids dewatering and thickening polymer with a July 30, 2026 deadline, requiring mandatory bench-scale and full-scale testing and a four-year contract term with optional renewal periods. The City of Meriden (Connecticut) and Norwich Public Utilities (Connecticut) both solicited bulk chemicals through ITBs in June and May 2026 respectively, with Meriden specifying calcium hypochlorite, caustic soda, aluminum sulfate, sodium permanganate, sodium fluoride, phosphate blend, and ferric chloride under Build America Buy America Act domestic-content certification requirements. The City of Salem, Oregon Department of Public Works issued separate bids in April and March 2026 for dense soda ash (850,000 pounds bulk plus 20,000 pounds in super sacks) and fluorosilicic acid (360,000 pounds), both with NSF/ANSI Standard 60 certification and one-year initial terms with four optional one-year renewals. The City of Fort Worth solicited filter media proposals through RFP in April 2026 on an as-needed basis with a 30 percent small business utilization goal for Tarrant, Wise, Johnson, Parker, or Denton County certified vendors. Hillsborough County (Florida) issued a sole source notice in March 2026 for GN 11P antifoam through Harcros Chemicals Inc., estimated at $307,227.80 through December 31, 2027, reflecting a proprietary formulation used in leachate evaporators at solid waste facilities.