William Cox Minerals Ltd is an established supplier of quality processed non-metallic minerals to industrial customers in New Zealand, Australia, and the Pacific Islands. Providing minerals in deliveries ranging from 25 kg to over 1000 tonnes, our focus is on delivering value through high quality product with outstanding service and competitive prices.

Our products include Barytes, Calcium Carbonates, Talcs, Kaolin clay, Quartz powder and Perlite etc. We are also Authorised Distributors for 3M™ Glass Bubbles and Ceramic Microspheres.