The Mineral Industry of Puerto Rico
Statistics and information on the nonfuel mineral commodities produced in Puerto Rico
Minerals Yearbook Vol. II - Domestic

2018-2019 data for Puerto Rico are summarized in the table on this web page. The 2015 chapter data tables (XLS) and 2014 chapter containing text and data tables in PDF and XLS format are available, with other years through the links below.
Sources of information
Puerto Rico produces construction sand and gravel, crushed stone, portland cement, and solar salt.