9801 - All items of machinery including primemovers, instruments, apparatus and appliances, control gear and transmission equipment, auxilliary equipment [including those required for research and development purposes, testing and quality control], as well as al

9802 - Laboratory chemicals

9803 - All dutiable articles, imported by a passenger or a member of a crew in his baggage

9804 - All dutiable articles, intended for personal use, imported by post or air, and exempted from any prohibition in respect of the imports thereof under the foreign trade [development & regulation] act, 1992 but excluding articles falling under heading 9803

9805 - The following articles of stores on board of a vessel or aircraft on which duty is leviable under the customs act, 1962 [52 of 1962] namely: