Auxiliary duty exemption caps excess levy on goods partially exempt from basic customs duty under specified notifications. Exempts from that part of the auxiliary duty of customs which exceeds the amount calculated at five per cent of value, goods that are partially or wholly exempt from basic customs duty by the notifications listed in the Schedule; exemption exercised under statutory powers and subject to the conditions attaching to those underlying notifications, with value for computation determined under the existing Customs Tariff valuation provisions.