Asset Report

Niihama copper refinery



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Report summary

The refinery is located at Niihama, Ehime prefecture on the northern coast of Shikoku Island, and has excellent sea links via the company's own berth for 30kt vessels. Until 1992 Niihama supplied starting sheets to the Toyo refinery.  In 1992 the starting sheet unit was closed down and a new unit constructed at Toyo that now supplies unassembled sheets to Niihama.  Anode preparation is also undertaken at Toyo and involves blade pressing and milling the underside of the lugs to give a round...

What's included

This report contains

  • Document

    Niihama copper refinery

    PDF 575.41 KB

  • Document

    Niihama copper refinery.xls

    XLS 695.50 KB

Table of contents

  • Key facts
  • Summary and key issues
  • Location maps
  • Participation
  • Products
  • Costs
  • Economic assumptions

Tables and charts

This report includes 8 images and tables including:


  • Key facts: Table 1
  • Participation: Table 1
  • Products: Table 1
  • Costs: Table 1
  • Economic assumptions: Table 1


  • Detailed map
  • Products: Image 1
  • Costs: Image 1

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