How many tons of silicon does Yongchang Silicon Industry use every year?

Yongchang Silicon Industry uses 50,000 tons of silicon every year. According to relevant data, the production scale is 50,000 tons of chemical grade metallic silicon and 50,000 tons of ferrosilicon per year. During the "Twelfth Five-Year Plan" period, the company will invest 654.38+0 billion yuan to start the energy-saving and environmental protection doubling project of 654.38+0 million tons of chemical-grade metallic silicon every year. After the project is completed, the production scale will reach 6.5438+500,000 tons of chemical grade metallic silicon and 50,000 tons of ferrosilicon.