purchase 100 kgs of gold with 999 purity. The second respondent is stated to have confirmed that the shipment would arrive and the petitioner is required to lift the entire material within one month. The customs duty on the same was to be paid and the second respondent was to charge trade margin money of $0.32 cents per Tr.oz. In that regard, ultimately when the gold had arrived, the respondent had informed the petitioner on 16.01.2013. The prior correspondence with regard to the intimation is also referred to. Subsequently, but before the petitioner took delivery of the gold the customs duty was revised by the circular issued by the first respondent on 21.01.2013. In that regard, the second respondent addressed the communication dated 24.1.2013 to the petitioner informing about the circular and the guidelines issued by the corporate office and requesting the petitioner to pay the customs duty on the current rate for the said consignment as the stock is uncommitted and the petitioner was therefore required to pay and thereafter obtain the delivery of the gold. The petitioner is therefore aggrieved inasmuch as the enhanced customs duty