现代投资：从半年报数据来看，公司商品贸易收入占营收约56%

Group 1 - The core viewpoint of the article is that Modern Investment's commodity trading revenue constitutes approximately 56% of its total revenue based on the semi-annual report data [1] - The company operates in various sectors of commodity trading, including non-ferrous metals, precious metals, ferrous metals, coal, chemicals, and agricultural products [1]