JX Nippon Mining & Metals to Expand High-Purity Copper Sulfate Capacity by About 50%

• JX Nippon Mining & Metals will add an Upinorg high-purity copper sulfate production line at its Ibaraki Office in the Hitachi area.
• The investment will increase production capacity by approximately 50% from first-half fiscal 2026 levels.
• Operations will begin in phases from the second half of fiscal 2027.
• The expansion targets rising demand for high-quality copper plating materials in advanced semiconductors, driven primarily by generative AI applications.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. JX Nippon Mining & Metals Corporation published the original content used to generate this news brief on November 05, 2026, and is solely responsible for the information contained therein.