Core Viewpoint - The Polish Finance Minister announced that a proposed bill to reduce copper mining taxes will lead to a budget revenue decrease of approximately 1 billion zloty over the next ten years [1] Group 1 - The proposed tax reduction is aimed at the copper mining sector [1] - The financial impact of the tax reduction is significant, with a projected loss of 1 billion zloty in budget revenue [1] - The timeframe for this revenue decrease is set at ten years, indicating a long-term fiscal consideration [1]