JADE Non-Ferrous Metals Ltd. | The Metal Warehouse The Metal Warehouse, Aluminium Plate and Bar, Brass, Bronze, Copper, Engineering Plastics, Phosphor Bronze, Stainless Steel Jade Non-Ferrous Metals Ltd. is totally committed to its customers and upholding its reputation as a leading supplier of non-ferrous metals, by ensuring customers¡¯ expectations for quality, delivery and cost are fully achieved. We maintain an effective quality management system by identifying customer needs and providing resources and training as required to ensure this commitment.