The reserves of diatomite in the United States amounted to around 250 million metric tons in 2023. China was ranked second, with diatomite reserves estimated to amount to approximately 170 million met
In 2023, China's copper reserves were estimated at approximately 41 million metric tons. This figure placed China eighth on a global ranking based on copper reserves. World copper reservesCopper
As of 2023, China held the largest gypsum reserves across the globe, having amounted to an estimated 2.1 billion metric tons. Thailand had the second-largest gypsum reserves that year, with 910 millio