SCIAN 212321—Sand and gravel mining for construction

Where 212321 sits

1. 21 Mining
2. 212 Mining of metallic and non-metallic minerals, except oil and gas
3. 2123 Non-metallic mineral mining
4. 21232 Mining of sand, gravel, tezontle, tepetate, clays and other refractory minerals
5. 212321 Sand and gravel mining for construction

Description

Economic units mainly engaged in the exploitation of sand and gravel in sandbanks, quarries and underground mines, and beneficiation activities such as screening and sieving.

What 212321 includes

• Establishments primarily engaged in the exploitation of confitillo and cacahuatillo.

Example activities

• abrasive sand, benefit
• abrasive sand, mining
• abrasive sand, integrated exploitation with beneficiation activities
• common sand, benefit
• common sand, exploitation
• common sand, integrated exploitation with beneficiation activities
• molding sand, benefit
• molding sand, mining
• molding sand, integrated exploitation with beneficiation activities
• coarse sand, benefit
• coarse sand, mining
• coarse sand, integrated mining with beneficiation activities
• industrial sand, benefit
• industrial sand, exploitation
• industrial sand, integrated exploitation with beneficiation activities
• mortar sand, benefit
• mortar sand, exploitation
• mortar sand, integrated exploitation with beneficiation activities
• sand for drilling (blast sand),benefit
• sand for drilling (blast sand),exploitation
• sand for drilling(blast sand),integrated exploitation with profit activities
• enamel sand, benefit
• sand for enamel, exploitation
• sand for enamel, integrated exploitation with beneficiation activities

212321 in other systems