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Other Disclosures1515Nittetsu Mining Co.,Ltd.Energy Resources

Completion of the Large-Scale Polytetsu® Storage Tank Facility (Sodegaura Chemical Center)

日鉄鉱業 established a large-scale storage tank facility in Sodegaura, Chiba Prefecture, as a hub for receiving, storing and supplying Polytetsu® ferric sulfate coagulant in Japan for wastewater treatment. Operations commenced in June 2026.

Worth reading
50Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
3600
Approximately 3,600 tonnes (storage capacity)
Wording
Definitive
How definitive the wording is.

Announced details

Polytetsu® (polyferric sulfate)
Applicable field (uses covered by this announcement)

Sewage and wastewater treatment, phosphorus removal, and coagulation treatment

Launch dateJune 2026 (operations commenced; stated as commencement rather than planned commencement)
What the company reported numerically
Quantitative Effects

Improved flexibility in reallocating products and further strengthened stable supply capabilities

Location (as indicated in this announcement)

45 Minamisode, Sodegaura, Chiba Prefecture

Storage capacity: approximately 3,600 tonnes

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

Domestic inorganic coagulants market (estimated total sales volume in FY2024: 1,860 thousand tonnes)

Announced details
ItemDetails
Names of Products / Services CoveredPolytetsu® (polyferric sulfate)
Launch dateJune 2026 (operations commenced; stated as commencement rather than planned commencement)
Applicable areaSewage and wastewater treatment, phosphorus removal, and coagulation treatment
Location45 Minamisode, Sodegaura, Chiba Prefecture
Location scaleStorage capacity: approximately 3,600 tonnes
Quantitative EffectsImproved flexibility in reallocating products and further strengthened stable supply capabilities
SourceDomestic inorganic coagulants market (estimated total sales volume in FY2024: 1,860 thousand tonnes)
Items this document does not state (11)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateUsage historyImpact on Business Performance

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To strengthen the stable supply system for Polytetsu®. The company also cited the tightening domestic procurement environment for iron sulfate, with addressing the risks of unstable raw-material procurement and rising costs as a key challenge.

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Completion of the Large-Scale Polytetsu® Storage Tank Facility (Sodegaura Chemical Center) | Nittetsu Mining Co.,Ltd. (1515) timely disclosure | Komori