Customs exemption amendment adds Polytan in powder or granule form to the prescribed tariff exemption list. Amends Notification No. 16/2000 Customs by inserting, against serial number 333 in the Table, a new item: Polytan in powder or granule form, pursuant to powers under section 25(1) of the Customs Act, 1962, thereby altering the list of goods in the First Schedule to the Customs Tariff Act for the purpose of prescribed basic customs duty treatment.