Harmonized System
Section XVI > Chapter 84 > Heading 8401
… Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery …
Explanatory notes
… 84.01 - Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery … (e.g., beryllium, graphite, water, heavy water, certain hydrocarbons such as diphenyl or terphenyls). (3) The … serves to remove the heat generated by the reactor (carbon dioxide, helium, water, heavy water, molten sodium or …Section VI > Chapter 28 > Heading 2833
Explanatory notes
… crystal and optical glass); in tanning for preserving hides; in paper‑making (preparation of certain chemical … astrakhanite) are excluded ( heading 25.30 ). (b) Sodium hydrogen sulphate (acid sulphate) (NaHSO 4 ). This residual … Used in dyeing as a mordant; in tanning for preserving hides and for alum tanning; in paper‑making as a size for …Section VI > Chapter 29 > Heading 2915
… Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and …
Explanatory notes
… Sub-Chapter VII CARBOXYLIC ACIDS AND THEIR ANHYDRIDES , HALIDES, PEROXIDES AND …Section VI > Chapter 29 > Heading 2933
Explanatory notes
… containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : 2933.11 - - Phenazone … - - Other - Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the … - - Other - Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the …Section VI > Chapter 28 > Heading 2841
… Salts of oxometallic or peroxometallic acids. …