Sand exports by country totaled US$1.7 billion in 2017, up by 24.1% for all sand shippers over the five-year period starting in 2013. Globally, the value of exported sand appreciated 31% from 2016 to 2017. Finer than gravel but coarser than silt, sand is material comprised of finely granulated rock and mineral particles. Sand is […]
↧