Diamonds, industrial minerals, aggregates and brick
Smaller operations, more of them, and the segment that buys pipe, barricades and dust control more often than it buys a mining contract: pipe, barricades, dust control, water treatment and soil work. Worth being straight about a limit here. The quarry, sand and brick base is represented collectively rather than named company by company, so the counted part of this segment is only the top of it.
Who signs: the operations or quarry manager, the SHEQ manager, the buyer or stores controller, and the environmental manager on rehabilitation work.