Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Domestic and international data on a broad selection of commercially important nonfuel mineral commodities are collected through surveys of the industry. These data form the basis to analyze and disseminate information on minerals and mineral materials essential to the U.S. economy and national security.