1. Nonferrous metals mainly refer to metals such as copper, aluminum, zinc, lead and nickel. The production and processing of these metals are closely related to the manufacturing industry.
2. Steel is one of the main raw materials in manufacturing industry, and the price change of steel futures has a great influence on the production and cost of manufacturing industry.
3. Oil is an important raw material for industrial production, and the price fluctuation of oil futures will also have an impact on the operation of manufacturing industry.
4. Rubber is an important raw material for tire and other manufacturing industries, so it has a great relationship with manufacturing industries.