INDUSTRIAL PRODUCTION SOURCE AND DESCRIPTION TABLES
| Groups and Series |
Classification |
Value added in 2006 | Type of series |
Units, source for monthly series, and notes |
||
|---|---|---|---|---|---|---|
| Millions of dollars |
Proportion |
|||||
| NAICS | Market | |||||
| Mining (except oil and gas) | 212 | . . . | 59,461 | 1.93 | . . . | . . . |
| Coal mining | 2121 | Mep | 21,876 | .71 | Prod | Tons, anthracite and bituminous, including lignite; Btu weighted; DOE. |
| Metal ore mining | 2122 | . . . | 15,458 | .50 | . . . | . . . |
| Iron ore mining | 21221 | Mnd | 1,215 | .04 | Prod | Metric tons, usable iron ore excluding ore containing 5 percent or more manganese; U.S. Geological Survey. |
| Gold ore and silver ore mining | 21222 | . . . | 3,388 | .11 | . . . | . . . |
| Gold ore mining* | 212221 | Mnd | 3,257 | .11 | Prod | Kilograms, gold ores; U.S. Geological Survey. |
| Silver ore mining* | 212222 | Mnd | 131 | .00 | Prod | Metric tons, silver ores; U.S. Geological Survey. |
| Copper, nickel, lead, and zinc mining | 21223 | . . . | 6,632 | .22 | . . . | . . . |
| Lead ore and zinc ore mining* | 212231 | Mnd | 679 | .02 | Prod | Metric tons, recoverable lead and zinc; U.S. Geological Survey. |
| Copper ore and nickel ore mining* | 212234 | Mnd | 5,954 | .19 | Prod | Metric tons, recoverable copper; U.S. Geological Survey. |
| Other metal ore mining* | 21229 | Mnd | 4,224 | .14 | Prod | Metric tons, molybdenum concentrate; U.S. Geological Survey |
| Nonmetallic mineral mining and quarrying | 2123 | . . . | 22,126 | .72 | . . . | . . . |
| Stone, sand, gravel, clay, and ceramic and refractory minerals mining and quarrying* |
21231,2 | . . . | 19,197 | .62 | . . . | . . . |
| Stone mining and quarrying* | 21231 | Sc, Mnd | 12,060 | .39 | Qprod | Metric tons, crushed stone; U.S. Geological Survey. Railroad traffic for 1982-87; Association of American Railroads. Production worker hours for 1972-81. |
| Sand, gravel, clay, and ceramic and refractory minerals mining and quarrying* |
21232 | . . . | 7,136 | .23 | . . . | . . . |
| Sand and gravel mining* | 212321,2 | Sc, Mnd | 5,922 | .19 | Qprod | Metric tons, crushed stone, sand and gravel; U.S. Geological Survey. Railroad traffic for 1982-87; Association of American Railroads. Production worker hours for 1972-81. |
| Kaolin, clay, and ceramic and refractory minerals mining* |
212324,5 | Sc, Mnn | 1,215 | .04 | Hrs | . . . |
| Other nonmetallic mineral mining and quarrying* |
21239 | Mnn | 2,929 | .10 | Prod | Metric tons, phosphate rock, soda ash, sulfur frasche. U.S. Geological Survey |