9 Educational and teaching materials in this class; computer hardware; computer software including software relating to financial matters, monetary affairs, investments, the buying and selling of commodities including the buying and selling of commodities on the futures market, and the buying and selling of stocks, bonds and securities; compact discs, audio and video cassettes including pre-recorded compact discs, audio and video cassettes containing information relating to financial matters, monetary affairs, investments, the buying and selling of commodities including the buying and selling of commodities on the futures market, and the buying and selling of stocks, bonds and securities