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Harmonized System
Section VI > Chapter 38 > Heading 3806
… Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; …
Explanatory notes
… 38.06 ‑ Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; … of abietic acid and allied acids with small amounts of non‑acidic components. They are solids, usually transparent and …Section VI > Chapter 29 > Heading 2932
Explanatory notes
… This part includes, inter alia : (1) Tetrahydrofuran . Colourless liquid. (2) 2-Furaldehyde (furfural)* . Prepared by distilling cereal bran with sulphuric acid. Colourless liquid with a characteristic aromatic …Section VI > Chapter 29 > Heading 2914
Explanatory notes
… distillation of wood (methyl alcohol and crude pyroligneous acid), but is mainly obtained by synthesis. Colourless liquid with an agreeable ether‑like odour. Used … organic syntheses, for the manufacture of plastics, as a solvent for acetylene, acetylcellulose and resins, etc. …Section VI > Chapter 28 > Heading 2843
… Colloidal precious metals; inorganic or organic compounds of …
Explanatory notes
… Sub-Chapter VI MISCELLANEOUS 28.43 ‑ Colloidal precious metals; inorganic or organic compounds of … : 2843.21 ‑ ‑ Silver nitrate 2843.29 ‑ ‑ Other 2843.30 ‑ Gold compounds 2843.90 ‑ Other compounds; amalgams (A) …Section VI > Chapter 28 > Heading 2812
Explanatory notes
… sub‑Chapter covers products which, although known by names (chlorides, sulphides, etc.) similar to those of the metal salts of hydracids classified in sub‑Chapter V, are actually non‑metal … as the monochloride, or from hydriodic acid. Yellow needles soluble in water. Specific gravity about 3. Used for the …Section VI > Chapter 28 > Heading 2836
Explanatory notes
… carbonate which, in addition to various impurities (chlorides, sulphates, organic matter), contains ammonium … heading) occurs in white crystalline masses or in powder, soluble in hot water. It deteriorates in a humid atmosphere with superficial formation of the acid …Section VI > Chapter 28 > Heading 2822
… Cobalt oxides and hydroxides; commercial cobalt oxides. …
Explanatory notes
… 28.22 ‑ Cobalt oxides and hydroxides; commercial cobalt oxides. (A) COBALT … cobaltic oxide) (Co 2 O 3 ). Black powder. (3) Tricobalt tetraoxide (cobalt saline oxide) (Co 3 O 4 ). Black powder. …Section VII > Chapter 39
Explanatory notes
… for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils (heading 38.11); (ij) Prepared hydraulic fluids based on polyglycols, silicones or other polymers of Chapter 39 …Legal note
… for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils (heading 38.11); (ij) Prepared hydraulic fluids based on polyglycols, silicones or other polymers of Chapter 39 …Section VI > Chapter 28 > Heading 2807
… Sulphuric acid; oleum. …
Explanatory notes
… 28.07 ‑ Sulphuric acid; oleum. (A) SULPHURIC ACID Sulphuric acid (H 2 SO 4 ) is mainly obtained by passing oxygen and sulphur dioxide over a catalyst (platinum, ferric oxide, vanadium …Section VI > Chapter 28 > Heading 2819
… Chromium oxides and hydroxides. …