The Byproduct and raw materials exchange of Catalonia, free online service offered by the Council of Catalan Chambers of Commerce, has been renovated. The aim is to improve services and to adapt to the evolution of waste management to keep its original purpose: To promote waste reuse and recycling. To foster contact between companies willing to buy and sell secondary raw materials. To reduce waste disposal and treatment. Reduce the environmental costs of the companies. The Byproduct Exchange of Catalonia sees waste as a resource and as a source of secondary raw materials, key el