Harmonized System
Section VI > Chapter 28 > Heading 2815
… Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. …
Explanatory notes
… 28.15 ‑ Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. ‑ Sodium hydroxide (caustic soda) : 2815.11 ‑ ‑ Solid 2815.12 ‑ ‑ In aqueous solution (soda lye or liquid …Section V > Chapter 26 > Heading 2620
… Slag, ash and residues (other than from the manufacture of iron or steel) …
Explanatory notes
… 26.20 ‑ Slag, a sh and residues (other than from the manufacture of iron or steel) … - Containing mainly lead : 2620.21 - - Leaded gasoline sludges and leaded anti-knock compound sludges 2620.29 - - … XVI ). On the other hand, scalings, which are essentially oxides although deriving from the mechanical working of …Section XIII > Chapter 69 > Heading 6909
… Ceramic wares for laboratory, chemical or other technical uses; …
Explanatory notes
… 69.09 - Ceramic wares for laboratory, chemical or other technical uses; … heading even if made of refractory materials (e.g., thread guides, grinding apparatus, etc., of sintered alumina). The … research or industrial use) such as crucibles and crucible lids, evaporating dishes, combustion boats, cupels; mortars …Section VI > Chapter 29 > Heading 2931
Explanatory notes
… 2,4,6-trioxide 2931.47 ‑ ‑ (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl … undecane 3,9-dioxide 2931.49 ‑ ‑ Other - Halogenated … derivatives : 2931.51 ‑ ‑ Methylphosphonic dichloride 2931.52 ‑ ‑ Propylphosphonic dichloride 2931.53 ‑ …Section VI > Chapter 34 > Heading 3403
Explanatory notes
… leather, furskins or other materials 3403.99 - - Other Provided they do not contain, as basic constituents, 70 % or … from bituminous minerals (see heading 27.10 ), this heading includes, inter alia , prepared mixtures of the following … greases, often with additives (e.g., graphite, molybdenum disulphide, talc, carbon blacks, calcium or other metallic …Section III > Chapter 15 > Heading 1518
… or microbial fats and oils and their fractions, boiled, oxidised, dehydrated, sulphurised, blown, polymerised by … modified, excluding those of heading 15.16; inedible mixtures or preparations of animal, vegetable or microbial …
Explanatory notes
… or microbial fats and oils and their fractions, boiled, oxidised, dehydrated, sulphurised, blown, polymerised by … modified, excluding those of heading 15.16; inedible mixtures or preparations of animal, vegetable or microbial … forming elastic films) or modifying their other properties, provided they retain their original fundamental structure …Section XVI > Chapter 84 > Heading 8468
… heading 85.15; gas-operated surface tempering machines and appliances. …
Explanatory notes
… heading 85.15; gas‑operated surface tempering machines and appliances. 8468.10 ‑ Hand‑held blow pipes 8468.20 ‑ Other … for these other operations, but they remain in this heading provided they operate in the same manner and on the same … to the nozzle which has two outlets, either concentric or side by side; one of the gases is inflammable (acetylene, …Section VI > Chapter 28 > Heading 2853
… Phosphides, whether or not chemically defined, excluding … or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other …
Explanatory notes
… 28.53 ‑ Phosphides, whether or not chemically defined, excluding … or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other …Section XVI > Chapter 84 > Heading 8414
… Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods …
Explanatory notes
… - - Other 8414.60 - Hoods having a maximum horizontal side not exceeding 120 cm 8414.70 - Gas-tight biological … 8414.80 - Other 8414.90 - Parts This heading covers machines and appliances, hand-operated or power driven, for … as and are broadly of similar construction to the liquid pumps (piston, rotary, centrifugal or ejector pumps) …Section VI > Chapter 38 > Heading 3801
… Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semi-manufactures. …