钯主力合约日内涨幅扩大至8%，现报508.55元/克

Core Viewpoint - The main focus of the news is the significant increase in the price of palladium, with the main contract rising by 8% to 508.55 yuan per gram [1]. Group 1 - The palladium main contract experienced a daily increase of 8% [1]. - The current price of palladium is reported at 508.55 yuan per gram [1].