1, steel industry websites: Many steel industry websites provide price information of pure iron ring materials. You can search related steel websites to find out the latest price trend of pure iron coils.
2. Steel company website: Some large steel companies will publish the price information of pure iron coils on their websites. You can visit the websites of these companies to find out the price of pure iron ring materials.
3. Steel market analysis report: Some market research institutions will release market analysis reports of pure iron coils, including price information. You can search and read these reports to understand the price trend of pure iron coils.
4. Metal exchanges: Some metal exchanges will provide trading price information of pure iron coils. You can check the websites of these exchanges to find out the real-time price of pure iron coils.