The forecasted copper primary refinery production in Japan shows a slight but steady decline from 2024 to 2028, starting at 1.2162 million metric tons in 2024 and dropping to 1.2102 million metric tons by 2028. This represents a year-on-year decrease between 2024 and 2025 of approximately 0.13%, followed by similar declines of about 0.12% each subsequent year. Over the five-year period, the compound annual growth rate (CAGR) is approximately -0.10%, indicating a minor but consistent downtrend from 2023 levels.

Future trends to watch for:

Global demand shifts due to renewable energy initiatives and electric vehicle (EV) production.
Potential supply chain disruptions or enhancements in copper mining technology.
Economic policies in Japan and international trade agreements impacting copper production and exports.
Technological advancements in recycling and alternative materials substituting copper.