Rubamin Limited supplies Active Zinc Oxide. Rubamin Limited is an ISO 9001: 2008 accredited company offering a wide range of non-ferrous metals such as Copper, Cobalt, Nickel, Molybdenum, Manganese, Vanadium and Tungsten. The Active Zinc Oxide is available in fine particle size and has a high surface area. The Active Zinc Oxide is used in Latex compounding, for goods manufactured with translucent and transparent rubber.