大中矿业：公司产品销售方案采用以销定产结合市场需求的方式确定

Group 1 - The company adopts a sales strategy based on market demand, determining production through annual long-term contracts to secure sales volume [2] - Pricing for sales is primarily referenced against the 62% iron ore Platts index and is adjusted periodically based on market indicators [2] - This approach ensures a stable long-term supply relationship while allowing the company to better follow market price fluctuations [2]