"Acetate of Lime" "Acetic Acid" "Acetic Anhydride" Acids Acrylonitrile "Activated Carbon" "Adhesive Cellulose Tape" "Aeroplane (parts)" Agar-Agar Aggregates "Agricultural products (in non refrigerated containers)" "Ajowan (Ajwan)" Alabaster "Albumen, Blood" "Albumen, Egg" "Alfalfa (Lucerne)" "Alfalfa Meal" Alizarin "Alkanet (root)" "Almond Oil" Almonds Aloes "Aloes Fibre" Alstroemeria Alum Alumina Aluminium "Aluminium Castings" "Aluminium Foil" "Aluminium Powder" "Aluminium Silicate" "Aluminium Sulphide" "Aluminium Waste" "Ammonia (anhydrous)" "Ammonium Nitrate" "Ammonium Nitrate Fertilisers" "Ammonium sulfate" Andalusite Anemone Aniline "Animal fibers" Animals Anime Aniseed "Aniseed Oil" Annatto Anthurium "Antimony Ore" "Antimony Powder" Apples