Tungsten is the dominant mineral resource in China. At present, there are 252 mining areas with proven reserves, and the accumulated proven reserves (WO3, the same below) are 6.375 million tons, of which A+B+C reserves are 2.32 million tons, accounting for 36.4%. By the end of 1996, tungsten reserves were 5,290,800 tons, of which A+B+C grade reserves were 228 1 1 10,000 tons, accounting for 43. 1%. APT is a deep processing product of tungsten. Detailed information about tungsten and APT, market price, etc. You can go to Panyu Information Tungsten Concentrate Network to check.