On the concept of gdp

You can find a macroeconomics textbook and look at the definition and definition of GDP.

1. Raw materials sold to domestic companies are not final products. For example, automobile steel is not included in GDP alone, because it is already included in automobile products. But the exported raw materials are counted in exports, and exports are also counted in GDP.

2. Stock price is virtual wealth, which does not conform to the definition of GDP. The commission of securities brokers belongs to the category of personal income.