Variant of NAICS 1997 - Labour Force Survey (LFS) Industries
- 1 - Goods-Producing Sector
- 6 - Manufacturing
- 31-33 - Manufacturing
- 327 - Non-Metallic Mineral Product Manufacturing
- 3273 - Cement and Concrete Product Manufacturing
- 32733 - Concrete Pipe, Brick and Block Manufacturing
- 327330 - Concrete Pipe, Brick and Block Manufacturing
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