Natural Abrasives Mining Except Sand
|
|
|
|
|
Directory:
|
| |
-
 21 Mining
- Definitions for North American Industry Classication System categories: 21 Mining ... Natural abrasives (e.g., emery, grindstones, hones, pumice) (except sand) mining ...
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
- 212 Mining (except Oil and Gas)
- ... Industry Classication System categories: 212 Mining (except Oil and Gas) ... Natural abrasives (e.g., emery, grindstones, hones, pumice) (except sand) mining ...
|
|
|
|
|
|
- Responsive Database Services, Inc.
- Natural gas production. 131172. Oil sand and shale and tar sands ... Natural abrasives mining, except sand. 149036. Peat. 149045. Diatomite, crude and prepared ...
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
