In 2023, Saudi Arabia paid approximately $140,000 to import construction-grade sand from Australia. The figure is small in dollar terms, but the trade flow it represents is the visible part of a much larger phenomenon. Saudi Arabia, a country dominated by some of the largest sand deserts on Earth, cannot use the sand in its [...] The post Saudi Arabia imports sand — despite being a country dominated by desert, the sand of the Arabian Peninsula is too smooth and round for use in construction conc