太火爆，涨幅已超黄金，突发公告：限购升级

Group 1 - Precious metal prices have been rising recently, with gold prices soaring and spot silver prices reaching historic highs [1][4] - The domestic investment market is also heating up, leading fund managers to implement purchase limits to ensure stable portfolio operations [1] - The Guotou Ruijin Silver Futures Fund has further reduced its purchase limits for A and C class shares to 100 yuan and 1000 yuan respectively, following a previous limit implemented just three days prior [2] Group 2 - The Guotou Ruijin Silver Futures Fund is the only public silver futures fund in the market, established on August 6, 2015, and managed by Zhao Jian, with a scale of 3.014 billion yuan as of the end of Q2 this year [2] - The international spot silver price has increased more than that of gold this year, recently surpassing 50 USD per ounce, drawing market attention [3][4] - Analysts indicate that industrial demand will become the largest source of silver demand this year, projected to reach 430 million ounces, with the solar energy sector alone accounting for approximately 299 million ounces [6]