Best Copper Mining Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Copper mining as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are John Rubino's Substack (23K).

Updated Nov 11, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    John Rubino's Substack23K subscribers

    SubstackSeveral times a week · last post 10 days ago

    Survive and Thrive in the Coming Crisis

    Likely audience: Investors

  2. 2

    SubstackSeveral times a week · last post 3 days ago

    Conscious Wealth Creation: Precious Metals, Clean Energy, Mining, and Biotechnology Research.

    Likely audience: investors

  3. 3

    Substacklast post Oct 6, 2021

    Everything / Anything

    Likely audience: photographers

Latest posts from these newsletters

Browse all topics