title | nationalIndustry |
---|---|
Common sand quarrying and/or beneficiating | Construction Sand and Gravel Mining |
Construction sand and gravel beneficiating (e.g., grinding, screening, washing) | Construction Sand and Gravel Mining |
Construction sand or gravel dredging | Construction Sand and Gravel Mining |
Gravel quarrying and/or beneficiating | Construction Sand and Gravel Mining |
Pebbles (except grinding) mining and/or beneficiating | Construction Sand and Gravel Mining |
Sand and gravel quarrying (i.e., construction grade) and/or beneficiating | Construction Sand and Gravel Mining |
Sand, construction grade, quarrying and/or beneficiating | Construction Sand and Gravel Mining |