二季度现货黄金涨约7.3%，费城金银指数涨17%，铂金涨超36%

Group 1 - The core viewpoint indicates that gold and silver prices have shown positive performance in June and the second quarter, with gold rising approximately 0.28% in June and about 7.29% in Q2 [1] - COMEX gold futures increased by 0.93%, reaching $3318.30 per ounce, with a June increase of 0.10% and a Q2 increase of approximately 5.67% [1] - The Philadelphia Gold and Silver Index rose by 2.40% to 205.64 points, with a June increase of 6.98% and a Q2 increase of 17.00% [2] Group 2 - Spot silver prices increased by 0.29%, reaching $36.0933 per ounce, with a June increase of 9.47% and a Q2 increase of approximately 5.49% [3]