| Agent Name | CU.ZN, BRASS-MF UNKNOWN |
| CAS # | 12597-71-6 |
| RTECS # | |
| Agent Code | X8658 |
| SIC | Industry Description (1972) | Total # Employees (Male & Female) |
Total # Female Employees |
| 15 | GENERAL BUILDING CONTRACTORS | 7,241 | |
| 17 | SPECIAL TRADE CONTRACTORS | 5,307 | |
| 21 | TOBACCO MANUFACTURERS | 12 | |
| 22 | TEXTILE MILL PRODUCTS | 462 | 15 |
| 24 | LUMBER AND WOOD PRODUCTS | 1,049 | 7 |
| 25 | FURNITURE AND FIXTURES | 180 | |
| 26 | PAPER AND ALLIED PRODUCTS | 441 | 3 |
| 27 | PRINTING AND PUBLISHING | 3,321 | 500 |
| 28 | CHEMICALS AND ALLIED PRODUCTS | 183 | |
| 29 | PETROLEUM AND COAL PRODUCTS | 415 | |
| 30 | RUBBER AND MISC. PLASTICS PRODUCTS | 208 | |
| 32 | STONE, CLAY, AND GLASS PRODUCTS | 11,328 | 1,289 |
| 33 | PRIMARY METAL INDUSTRIES | 6,664 | 46 |
| 34 | FABRICATED METAL PRODUCTS | 56,466 | 6,652 |
| 35 | MACHINERY, EXCEPT ELECTRICAL | 56,164 | 2,841 |
| 36 | ELECTRIC AND ELECTRONIC EQUIPMENT | 18,217 | 5,264 |
| 37 | TRANSPORTATION EQUIPMENT | 13,056 | 587 |
| 38 | INSTRUMENTS AND RELATED PRODUCTS | 18,702 | 5,056 |
| 39 | MISCELLANEOUS MANUFACTURING INDUSTRIES | 6,286 | 1,017 |
| 42 | TRUCKING AND WAREHOUSING | 1,345 | |
| 49 | ELECTRIC, GAS, AND SANITARY SERVICES | 1,401 | |
| 50 | WHOLESALE TRADE - DURABLE GOODS | 4,168 | |
| 73 | BUSINESS SERVICES | 78 | |
| 75 | AUTO REPAIR, SERVICES, AND GARAGES | 5,597 | |
| 80 | HEALTH SERVICES | 996 | |
| TOTAL | 219,404 | 23,277 | |
*(1) By survey design, not all 2-digit SICs were surveyed. (2) The estimates for each 2-digit SIC apply only to the 3- and 4-digit SICs surveyed within the 2-digit SIC. Not all SICs were surveyed. (3) When using the estimates, standard errors associated with estimates should be considered. (4) Potential exposures to a chemical agent are categorized as actual (i.e., the surveyor observed the use of the specific agent) or tradename (i.e., the surveyor observed the use of a tradename product known to contain the specific agent). The estimates presented in the table combine both categories.