Harmonized System

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Section VI > Chapter 28 > Heading 2811

Explanatory notes

… (HF). Obtained by the action of sulphuric acid on natural calcium fluoride (fluorite) or on cryolite. It is purified by treatment with potassium carbonate or by distillation (it sometimes … extremely hygroscopic liquid (boiling point 18/20 °C); it fumes in a humid atmosphere. In the anhydrous state and in …

Section VI > Chapter 38 > Heading 3825

Explanatory notes

… a by-product from one of the processes of the extraction of aluminium from bauxite.  These by-products also contain sodium carbonate, silica, etc. (2)         Residues from the … are brownish liquids and are used for the manufacture of ammonium salts (particularly ammonium sulphate) and purified …

Section XVI > Chapter 84 > Heading 8462

Explanatory notes

… products : 8462.22 ‑ ‑ Profile forming machines 8462.23 ‑ ‑ Numerically controlled press brakes 8462.24 ‑ ‑ Numerically …

Section VI > Chapter 37 > Heading 3707

Explanatory notes

… The heading also includes developers used for electrostatic document reproduction. (3)   Fixers to make the developed image permanent (e.g., sodium thiosulphate (hypo), sodium metabisulphite, ammonium thiosulphate, ammonium or sodium or potassium …

Section II > Chapter 8 > Heading 0805

Explanatory notes

… Oranges               - Mandarins (including tangerines and satsumas); clementines, wilkings and similar citrus hybrids … and pomelos 0805.50 ‑ Lemons ( Citrus limon, Citrus limonum ) and limes ( Citrus aurantifolia, Citrus latifolia …

Section XVI > Chapter 85 > Heading 8532

Explanatory notes

…               ‑ Other fixed capacitors : 8532.21 ‑ ‑ Tantalum 8532.22 ‑ ‑ Aluminium electrolytic 8532.23 ‑ ‑ Ceramic dielectric, … (including standard capacitors used in laboratories or in numerous measuring instruments, specially made within fine …

Section XVIII > Chapter 90 > Heading 9024

Explanatory notes

… rubber, plastics, leather). It therefore excludes  : (a)   Instruments or appliances for examining the microscopic … porosity, thermal expansion, etc. ( heading 90.27 ). (b)   Instruments or apparatus designed only for ordinary …

Section VI > Chapter 30 > Heading 3006

Explanatory notes

… 3006.70 - Gel preparations designed to be used in human or veterinary medicine as a lubricant for parts of the … or as a coupling agent between the body and medical instruments               - Other : 3006.91 - - Appliances … (nylons), polyesters; (d) metals (stainless steel, tantalum, silver, bronze).           The item also covers …

Section XIII > Chapter 70 > Heading 7020

Explanatory notes

… (often of fused quartz or other fused silica); absorption drums for hydrochloric acid and trickling columns. (2)   Articles for husbandry (tanks, troughs, etc.) … excludes  : (a)   Glass knobs, handles and the like, for umbrellas and walking-sticks ( heading 66.03 ). (b)   …

Section XVI > Chapter 84 > Heading 8458

Explanatory notes

… metal (+).               ‑ Horizontal lathes : 8458.11 ‑ ‑ Numerically controlled 8458.19 ‑ ‑ Other               ‑ … metal. These machines can be distinguished from tools (pneumatic, hydraulic or with motor) for working in the hand …