Silicon - Historical Statistics (Data Series 140)
Silicon historical statistics data table (.XLSX format) 2019 update for USGS Data Series 140 - Historical Statistics for Mineral and Material Commodities in the United States. The data series contains information on approximately 90 mineral commodities, including production, imports, exports, and stocks; reported and apparent consumption; and unit value (the real and nominal price in U.S. dollars of a metric ton of apparent consumption). For many of the commodities, data are reported as far back as 1900. Each commodity file includes a document that describes the units of measure, defines terms, and lists USGS contacts for additional information. The data series is updated annually, and the most recent data year is appended to the file name.