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NAICS Code· 325182

NAICS 325182: Carbon Black Manufacturing

NAICS 325182 - Carbon Black Manufacturing covers the industrial production of carbon black, a fundamental reinforcing agent and pigment. This process typically involves the incomplete combustion of heavy petroleum products to create a fine soot used primarily in the manufacturing of tires, rubber goods, plastics, and specialized inks.

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Active solicitations and awarded contracts classified under NAICS 325182 — Carbon Black Manufacturing.

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NAICS 325182 FAQ

Frequently Asked Questions

NAICS code 325182 stands for Carbon Black Manufacturing. It is a North American Industry Classification System code used by the federal government to classify business activity for procurement and contracting purposes.

Recently Posted in Carbon Black Manufacturing

Manufacture of CMS Analyzer Diagnostic Chips

MEDICAL SUPPLY CHAIN MD SURG FSF

POSTED

DEADLINE

Ball and Roller Bearing Grease Supplier

NAS NORFOLK DETACHMENT

POSTED

DEADLINE

in about 5 hours

Aluminum Sulfate (50%) SupplyThe contract seeks the annual supply of 3,500 gallons of aluminum sulfate at a 50% concentration, specifically for use as a coagulant in the treatment of potable water, with all materials required to meet EPA and NSF standards to ensure safety and regulatory compliance. The solicitation is structured as a subcontract under a Total Small Business Set-Aside designation, reserved exclusively for small businesses as defined by the SBA, and falls under the NAICS code 325182 for organic chemical manufacturing. The opportunity was posted on July 7, 2026, with responses due by 8:00 PM ET on July 21, 2026, and is managed by the Department of the Interior through the Ser South Mabo agency. While specific performance location and point of contact details are not provided, the procurement is accessible via the SAM.gov portal for interested small business suppliers.

Ser South Mabo (54000)

POSTED

about 2 months ago

CLOSED

about 1 month ago

Ferric Chloride SupplyThis contract pertains to the supply of ferric chloride solution intended for use as a coagulant and phosphate remover in potable water and wastewater treatment processes. The procurement is managed by DAS Procurement on behalf of Connecticut, classified under the NAICS code 325182, which relates to industrial chemical manufacturing. The contract is structured as a subcontract opportunity, with responses due by June 25, 2026. The solicitation was posted on June 5, 2026, and although specific location details for the place of performance and agency office are not provided, the contract focuses on supplying a critical chemical reagent essential for water quality management. The contract’s main purpose is to support water treatment facilities in enhancing water purification through effective coagulation and phosphate removal, thereby ensuring compliance with environmental and public health standards. Interested bidders are directed to access additional information and submit their proposals through the state's procurement portal.

DAS Procurement

POSTED

CLOSED

Magnesium Chloride (30% Solution) SupplyThe contract involves the supply of a 30% magnesium chloride solution, which is commonly used for purposes such as corrosion control or as an additive in water treatment. Issued by the Connecticut Department of Administrative Services (DAS) Procurement office, this subcontract opportunity is classified under the NAICS code 325182, which pertains to industrial inorganic chemical manufacturing. The solicitation does not specify a unique solicitation number or detailed location information for performance, indicating flexible delivery or installation arrangements. The notice for this contract was posted on June 5, 2026, with submissions due by June 25, 2026. There is no mention of a set aside type, suggesting this opportunity is open and not restricted to specific groups or small businesses. Interested parties are encouraged to submit their responses within the deadline, and further details or documentation can be accessed through the Connecticut DAS procurement portal. This contract provides a strategic supply opportunity for vendors specializing in chemical solutions, particularly those with experience in magnesium chloride products.

DAS Procurement

POSTED

CLOSED

Liquid Aluminum Sulfate (Alum) SupplyThis contract concerns the supply of liquid aluminum sulfate, commonly known as alum, which is used as a coagulant in the treatment of potable water to clarify and reduce turbidity. The procurement is issued by the Connecticut Department of Administrative Services (DAS Procurement) and is classified under NAICS code 325182, indicating chemical manufacturing related to the product. The contract is structured as a subcontract opportunity. The solicitation was posted on June 5, 2026, with responses due by June 25, 2026. While specific details about the place of performance and the agency’s contact person are not provided, the contract focuses on ensuring a reliable supply of alum to support water treatment operations. The procurement aims to secure high-quality coagulant material necessary for maintaining safe and clear drinking water, reflecting the agency’s commitment to public health and environmental standards.

DAS Procurement

POSTED

CLOSED

Supply of Liquid Aluminum Sulfate (Alum)This contract involves the supply of 20,000 gallons of liquid aluminum sulfate (alum) with a concentration of 8.3% Al₂O₃, intended for use in coagulation processes. The alum must be NSF-certified to ensure it meets safety and quality standards, and it is required to be delivered in corrosion-resistant, plastic-lined totes to prevent contamination and maintain integrity during transport. The solicitation was posted on June 5, 2026, with a response deadline of June 25, 2026. The contract is classified as a subcontract under the NAICS code 325182, which pertains to industrial chemical manufacturing. It is issued by the Water agency associated with the state of Connecticut. While specific location details for the place of performance and point of contact are not provided, the procurement process is accessible online, allowing interested parties to review additional information and submit their proposals accordingly.

POSTED

CLOSED

Supply of Hydrofluorosilicic Acid (HFS)This contract involves the supply and delivery of hydrofluorosilicic acid (HFS), which is intended for use in water fluoridation and pH adjustment processes. The agreement is issued by the City of Dublin, Georgia, and is categorized as a subcontract under the NAICS code 325182, which relates to industrial chemical manufacturing. Although specific location details for performance and points of contact are not provided, the contract clearly aims to support municipal water treatment efforts. The solicitation was posted on May 22, 2026, and responses are required by June 8, 2026. No information is available about set-aside type or organizational qualifications, indicating that this opportunity may be open to a broad range of suppliers. The contract emphasizes timely delivery of the specified chemical to ensure consistent water quality management within the jurisdiction of the City of Dublin.

POSTED

CLOSED

Specialized Biochemical/Medical Material Supplier

National Science Foundation

POSTED

DEADLINE

Fermentation Media and Lab Consumables Supplier

National Science Foundation

POSTED

DEADLINE

Phosphate Blend SupplyThe City of Port Arthur is seeking to procure 135,000 pounds of a 50/50 ortho/polyphosphate blend with a total phosphate concentration between 36 and 40 percent for use in corrosion and scale control within its water distribution systems. This subcontract opportunity is open for bidding until May 20, 2026, with the solicitation posted on May 12, 2026. The product must meet specific chemical specifications to ensure effective performance in maintaining water quality and infrastructure integrity. The North American Industry Classification System code 325182 identifies the supplier's category as chemical manufacturing. The place of performance and delivery location are not specified beyond the agency's jurisdiction in Texas, and no set-aside provisions are designated for this contract. All interested parties must submit proposals by the stated deadline through the provided public procurement portal.

City of Port Arthur

POSTED

CLOSED

Sodium Hydroxide (Dry and Liquid) SupplyThe contract calls for the supply of 145 dry tons and 250 liquid tons of 50% sodium hydroxide to be used for pH adjustment in water treatment processes, with all materials required to meet the AWWA B501-75 standard. The substance must be delivered in both dry and liquid forms to support operational needs, ensuring compliance with industry specifications for chemical purity and handling. The solicitation is structured as a subcontract under NAICS code 325182, and is being managed by the City of Port Arthur in Texas, with bids due by May 20, 2026. The posting date is May 12, 2026, indicating a short window for potential suppliers to prepare and submit proposals. All performance and delivery will occur within the jurisdiction of the City of Port Arthur, though specific delivery locations or contact details are not provided in the listing.

City of Port Arthur

POSTED

CLOSED

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