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NAICS Code· 325312

Phosphatic Fertilizer Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing phosphatic fertilizer materials or (2) manufacturing phosphatic materials and mixing with other ingredients into fertilizers. Cross-References.Show more

NAICS 325312 – Phosphatic Fertilizer Manufacturing covers the production of inorganic phosphorus-based fertilizers, including superphosphates, triple superphosphate, ammonium phosphates, and other compound fertilizers derived from phosphate rock and chemical processing. This sector supports agricultural and land management programs that require nutrient-rich soil amendments, particularly in federal land restoration, USDA conservation initiatives, and research plots managed by agencies like the Forest Service and Agricultural Research Service.

Contract Opportunities

Active solicitations and awarded contracts classified under NAICS 325312 — Phosphatic Fertilizer Manufacturing.

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NAICS 325312 FAQ

Frequently Asked Questions

NAICS code 325312 covers Phosphatic Fertilizer Manufacturing. This U.S. industry comprises establishments primarily engaged in (1) manufacturing phosphatic fertilizer materials or (2) manufacturing phosphatic materials and mixing with other ingredients into fertilizers. Cross-References.

Recently Posted in Phosphatic Fertilizer Manufacturing

NAICS: 325312
Closed
SLED
Supply of 15-24-12 +6.30%S Granular FertilizerThe contract calls for the supply of 23 tons of granular fertilizer with a nutrient composition of 15-24-12 plus 6.30% sulfur, formulated from a blend of diammonium phosphate and ammonium sulfate to ensure balanced nutrition for roadside vegetation. This fertilizer is specifically intended to support the health and growth of plants along transportation corridors, promoting sustainable landscaping and erosion control. The solicitation is issued under the NAICS code 325312, indicating it relates to the manufacturing of inorganic chemical fertilizers, and is classified as a subcontract within the Department of Transportation’s North Carolina division. Interested suppliers must submit responses by July 14, 2026, at 7:00 PM Eastern Time, with the solicitation posted on July 2, 2026. The place of performance and point of contact details are not specified, but the work is tied to North Carolina’s transportation infrastructure. All proposals must comply with the technical requirements for the specified fertilizer formulation, ensuring consistency in nutrient content and physical properties suitable for broadcast application along roadways. The contract is accessible through the official North Carolina eProcurement portal.
Department of Transportation

POSTED

13 days ago

CLOSED

about 11 hours ago
View Details
NAICS: 325312
Closed
SLED
Potassium Fertilizer SupplyThe contract titled Potassium Fertilizer Supply is a subcontract issued by the Public Works - Engineering agency in Illinois to provide potassium-based fertilizer for soil enrichment in public landscaping areas. The solicitation was posted on June 30, 2026, with a response deadline of July 14, 2026, requiring all proposals to be submitted by 7:30 PM local time. The NAICS code 325312 indicates the product falls under the manufacturing of fertilizer industry classification, ensuring compliance with industry-specific standards for agricultural-grade potassium compounds. The fertilizer must meet specifications suitable for urban and municipal green spaces, supporting long-term soil health and plant vitality without causing environmental harm. Performance is expected within the jurisdiction of Illinois, though exact locations are not specified, and all deliveries must align with public works maintenance schedules. The contract is accessible via the public procurement portal, but no point of contact or set-aside provisions are listed, indicating it is open to qualified general contractors without preferential targeting.
Public Works - Engineering

POSTED

15 days ago

CLOSED

about 10 hours ago
View Details
NAICS: 325312
Closed
Federal
Supply of MicroEssentials SZ Fertilizer (12-40-0, 10S, 12% rn)The contract calls for the supply of 24 tons of MicroEssentials SZ fertilizer with a nutrient analysis of 12-40-0, 10% sulfur, and 12% renewable nitrogen, or an equivalent product that has been proven to match in physical, functional, and performance characteristics. Technical documentation must accompany the bid to validate equivalency, ensuring the substitute meets all required specifications without compromising efficacy or application outcomes. The product is intended for use in agricultural applications and must comply with the performance standards expected of the named formulation. This is a total small business set-aside under SBA guidelines, designated under NAICS code 325312 for fertilizer manufacturing, and is solicited as a subcontract by the USDA Agricultural Research Service, specifically through its Agricultural Facilities Management and Application Programs Division. The opportunity was posted on June 25, 2026, with responses due by July 8, 2026, at 10:00 AM. Delivery and performance are required at Prairie du Sac, Wisconsin, with a ZIP code of 53578. The solicitation is accessible via the SAM.gov platform but does not list a designated point of contact.
USDA Ars Afm Apd

POSTED

20 days ago

CLOSED

7 days ago
View Details
NAICS: 325312
Closed
SLED
Ferrous Sulfate Supply – Grant, Tucker, and Preston CountiesThe contract entails the supply of ferrous sulfate to support water treatment and environmental reclamation efforts across Grant, Tucker, and Preston Counties in West Virginia, ensuring compliance with established safety and performance benchmarks. The product will be used to facilitate essential environmental functions such as contaminant removal and ecosystem restoration, requiring adherence to strict quality controls and handling protocols to maintain efficacy and public safety. Submissions are due by July 7, 2026, and the contract is classified as a subcontract under NAICS code 325312, which pertains to inorganic chemical manufacturing. Although the agency is identified as West Virginia and the place of performance is listed as Charleston, the actual delivery and application locations are confined to the three specified counties. The solicitation was posted on June 17, 2026, with no set-aside provisions specified, and interested parties must access the official portal via the provided link to obtain detailed specifications and submit proposals.
West Virginia

POSTED

28 days ago

CLOSED

8 days ago
View Details
NAICS: 325312
Closed
SLED
Potassium Fertilizer Supply
Village of Addison

POSTED

3 months ago

CLOSED

2 months ago
View Details
NAICS: 325312
Closed
SLED
Supply of Liquid Ammonium Sulfate for Water Treatment
DEP02 - Department of Public Works

POSTED

3 months ago

CLOSED

2 months ago
View Details
NAICS: 325312
Closed
SLED
Supply of Chain Link Fencing Materials
The City of Jacksonville

POSTED

3 months ago

CLOSED

3 months ago
View Details
NAICS: 325312
Closed
SLED
Golf Course FertilizerThe Georgia Department of Natural Resources has issued a solicitation (46200-DNR0000831) for a one-time purchase of golf course fertilizer, with detailed product specifications provided in the bid attachments. Interested suppliers must be registered in the TEAM GEORGIA MARKETPLACE to access the full request for quote (RFQ) documents and submit bids electronically. The solicitation period runs from March 2, 2026, to March 17, 2026, with all bids due by 7:30 PM on the deadline date. Awards will be made to the lowest responsive and responsible bidder who fully complies with the prescribed technical and delivery requirements. Prospective bidders are strongly advised to thoroughly review the eRFQ instructions, respond affirmatively to mandatory technical and logistical questions related to the product and delivery across six golf courses, and regularly monitor the solicitation page for updates or addenda. Bidders are required to submit a signed Certificate of Non-Collusion certifying that their offer is made independently and in compliance with relevant Georgia legal statutes. Communication regarding the RFQ must be conducted solely in writing via email to the designated point of contact, Carlethia Jones, with no verbal inquiries accepted. Technical support for the bidding platform is available through the Team Georgia Marketplace Help Desk. The resulting contract will be non-exclusive and governed by State of Georgia contract provisions ensuring adherence to state laws regarding indemnification, warranty, insurance, and other terms. Shipment, reporting, and invoicing procedures are specified to ensure consistent delivery and accountability. This procurement aims to facilitate a timely and compliant supply of fertilizer aligning with the Department’s needs for golf course maintenance in Georgia.
Department of Natural Resources

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 325312
Closed
SLED
Chemicals & Turf Treatment, Mystic Creek Golf CourseThe City of Dearborn is seeking qualified vendors to submit bids for supplying fertilizers and soil treatment products to Mystic Creek Golf Course, located at Camp Dearborn in Milford, Michigan. The contract, titled "Chemicals & Turf Treatment, Mystic Creek Golf Course," is issued under solicitation number ITB 021326. Vendors must submit their responses by the deadline of March 3, 2026, at 8:00 PM. This solicitation is managed by the City of Dearborn, with Jay Andrews serving as the primary point of contact for interested parties. The goal is to procure high-quality chemicals and turf treatments to maintain optimal soil conditions and turf health at the golf course. Bidders can access further details and submit proposals via the provided online portal. The contract does not specify any set-aside designations or NAICS codes, but it is aimed at public sector procurement within the state of Michigan.
City of Dearborn

POSTED

5 months ago

CLOSED

4 months ago
View Details
NAICS: 325312
Closed
SLED
Supply of 0-0-62 Fertilizer (High-Analysis Potash)
Muskegon County

POSTED

5 months ago

CLOSED

4 months ago
View Details
NAICS: 325312
Closed
SLED
BULK FERTILIZERS AND APPLICATIONSThe contract involves the supply and application of bulk fertilizers as required by the City of Aurora at multiple golf course locations, including Aurora Hills, SpringHill, Meadow Hills, Saddlerock, and Murphy Creek Golf Courses. The materials and services provided must meet the specifications outlined by the City, ensuring quality consistent with industry standards. All necessary items for completing the materials and applications, even if not explicitly mentioned, must be included in the bid, along with delivery costs. This solicitation, identified by the number B-4777, was posted on February 11, 2026, with a response deadline of March 2, 2026. The contracting agency is the City of Aurora, Colorado, and Michelle Evans serves as the primary point of contact for inquiries. The contract covers performance within Colorado and emphasizes comprehensive service to fulfill the City's fertilizer needs across the specified golf course sites.
City of Aurora

POSTED

5 months ago

CLOSED

4 months ago
View Details
NAICS: 325312
Closed
SLED
Bulk Fertilizer Raw Material Supply
Montana State University

POSTED

6 months ago

CLOSED

4 months ago
View Details

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