The Fund aims to achieve returns on investment mainly in securities of corporations (whether or not listed on any stock exchange, and in any part of the world) whose business (in any part of the world) is or is substantially in the mining or extraction of gold, silver or precious metals (e.g. platinum, palladium, rhodium etc.), bulk commodities (e.g. coal, iron ore, steel etc), base metals of all kinds (e.g. copper, aluminium, nickel, zinc, lead, tin etc.), and other commodities (e.g. industrial minerals, titanium dioxide, borates etc.) and it includes the mining or extraction of oil, gas, coal, alternative energy or other commodities or other minerals, and other Authorised Investments as set out in Clause 1 of the Deed and as described in paragraph 20.6 of this Prospectus.