About Us

William Cox Minerals Ltd is a non-listed ,family-owned New Zealand company. Initially set up in 1984 and built up on a reputation of trust, service and supplying high quality product at competitive prices.

We import high quality processed minerals from all over the world to offer you the best choice possible. Our products include Barytes, Calcium Carbonates,Talcs and Perlite etc, along with being Authorised Distributors for 3M™ Glass Bubbles, Ceramic Microspheres, 3M™ Fluorosurfactants FC4430, FC4432 and Dyneon™ TF1641 PTFE.

Our client base varies from small (25kgs per time) to large 1,000 tonne + industrial customers, supplying ingredients for products to various industries such as Powder coatings, Wet paint & protective coatings, fillers, putties, plastic manufacturers, food processors, Pharmaceutical manufacturing, boat building, & oil drilling.

Our office is situated in Auckland with our main distribution/storage centre in Mangere. We also have distribution centres in Wellington and Christchurch with access to all of Australia.

Our distribution network covers all of New Zealand, Australia and the Pacific Islands, so don't let location hinder your options of choosing to use our products.

We look forward to your enquiry.

Contact Us

Physical Address
30 Huron Street
Auckland 0622
New Zealand


0064 09 4887771

0064 09 4887772

0064 021 670670
Postal Address
P O Box 33993
Auckland 0740
New Zealand