international industry 32721
Glass and Glass Product Manufacturing
Overview
This industry comprises establishments primarily engaged in manufacturing glass and/or glass products. Establishments in this industry may manufacture glass and/or glass products by melting silica sand or cullet, or from purchased glass.
The immediate parent of international industry 32721 is industry group 3272: Glass and Glass Product Manufacturing
2022 NAICS Edition Cross References
- Manufacturing glass wool (i.e., fiberglass) insulation products--are classified in Industry 32799, All Other Nonmetallic Mineral Product Manufacturing;
- Manufacturing optical lenses (except ophthalmic), such as magnifying, photographic, and projection lenses--are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing;
- Grinding ophthalmic (i.e., eyeglass) lenses for the trade--are classified in Industry 33911, Medical Equipment and Supplies Manufacturing; and
- Manufacturing fiber optic cable from purchased fiber optic strand--are classified in Industry 33592, Communication and Energy Wire and Cable Manufacturing.
Descendants
History
The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.
| Edition | Existed | Equivalent Value |
|---|---|---|
| 2002 | 32721 | |
| 2007 | 32721 | |
| 2012 | 32721 | |
| 2017 | 32721 | |
| 2022 | 32721 |
Standard Industrial Classification (SIC) Mappings
SIC Mappings are not available at the international industry level, a more specific code is required.
SIC mappings are available for 6 digit national industry codes and their sub-descriptions only. For detailed mappings choose the most appropriate six-digit code from the list of descendants.
Insurance Industry Mappings
Mappings are not available at the international industry level, a more specific code is required.
Insurance industry mappings are available for 6 digit national industry codes and their sub-descriptions only. For detailed mappings choose the most appropriate six-digit code from the list of descendants.
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