Nittetsu Mining Increases Chile Copper

Pulse News Wire translates Japanese corporate disclosures filed with the Tokyo Stock Exchange's TDNet system into clear, structured English for institutional investors, hedge funds, and asset managers. Every article on this page is derived directly from an official TDNet filing — including earnings reports, M&A announcements, share buybacks, dividend declarations, and governance changes. Japanese corporate governance is governed by the Companies Act and the Financial Instruments and Exchange Act; timely translation of these disclosures provides a material information advantage for cross-border investors monitoring Tokyo-listed equities.

This corporate disclosure from was processed by Pulse News Wire on February 27, 2026. It represents a primary source document for Japanese Corporate sector intelligence, translated directly from an official filing submitted to the Tokyo Stock Exchange TDNet system.

Nittetsu Mining Increases Chile Copper Project Costs, Delays Start

Source disclosure: February 27, 2026, 15:00 JST Nittetsu Mining Co.,Ltd. [1515.T] TOKYO, Feb 27 (Pulse News Wire) – Nittetsu Mining CO.,LTD. (1515.T) announced changes to its copper mining project in Chile due to increased development costs and delays. At a board meeting held, the company decided to raise projected development expenses from $396 million to $486 million. Additionally, production startup is now expected in July-September 2026 instead of April 2026. The cost increase