21231 Stone mining and quarrying

What code 21231 includes

This industry comprises establishments primarily engaged in mining or quarrying dimension stone, rough blocks or slabs of stone, and crushed and broken stone.

Classification Hierarchy

• Sector 21 — Mining, quarrying, and oil and gas extraction
• Subsector 212 — Mining and quarrying (except oil and gas)
• Industry group 2123 — Non-metallic mineral mining and quarrying
• Industry 21231 — Stone mining and quarrying