Quarry Products Association

The Mineral Products Association website includes information on the aggregates, asphalt, cement, concrete, lime, mortar and silica sand industries. Our members supply essential materials and sustainable solutions from production to consumption. Through the web, we strive to give you a wider understanding of our fascinating and vital industry. The Mineral Products Association (MPA) is the trade association for firms involved in providing crushed rock and sand and gravel from land-based and marine sources (marine aggregates) agricultural lime and industrial lime, asphalt, cement, concrete including ready-mixed concrete, mortar, silica sand, slag, recycled aggregates and construction and quarry plant.