The raw materials sector includes all those companies and companies that produce goods from a basic product. Raw materials include wood, metals, agricultural products and so on.
Investing in the commodity sector is a way that many traders who work on the sudden change in price. The price fluctuation is in fact rather fast and influences the price that the finished product will have.
Obviously, if the raw material costs more, the final product will also have a higher price.
Investing in raw materials in the past was an operation reserved only for large shareholders, who physically owned the material in question and traded it by selling and buying it.
Now things have changed and anyone can invest in raw materials. In fact, there are instruments, such as ETF, with which you can operate without physically owning the security or raw material in question.