Explanatory notes
… classified in this Chapter : (a) Oxides of carbon, hydrogen cyanide and fulminic, isocyanic, thiocyanic and … cyanates, of inorganic bases (heading 28.42); (e) Hydrogen peroxide, solidified with urea (heading 28.47), … this Chapter, provided that they are in forms unworked as drawn, or in the form of cylinders or rods. When cut in the …Legal note
… classified in this Chapter : (a) Oxides of carbon, hydrogen cyanide and fulminic, isocyanic, thiocyanic and … cyanates, of inorganic bases (heading 28.42); (e) Hydrogen peroxide, solidified with urea (heading 28.47), … this Chapter, provided that they are in forms unworked as drawn, or in the form of cylinders or rods. When cut in the …