Harmonized System

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Section VI > Chapter 38 > Heading 3809

Explanatory notes

… compounds with at least two reactive groups (e.g., bis(hydroxymethyl) compounds, certain aldehydes and acetals). … based on biphenyl or on derivatives of benzene, phenol or hydroxytoluic acid, such as trichlorobenzenes, biphenyl‑2‑ol, methyl hydroxytoluates and mixtures thereof, whether or not …

Section VI > Chapter 29 > Heading 2929

Explanatory notes

… Isocyanates with di- or higher functionality, such as methylene diphenyl isocyanate (MDI), hexamethylene diisocyanate (HDI), toluene diisocyanate (TDI) and … of polyurethanes.           This heading excludes poly(methylene phenyl isocyanate) (crude MDI or polymeric MDI) ( …

Section XVI > Chapter 85 > Heading 8542

Explanatory notes

… and low power consumption of CMOS circuits. (II)   Hybrid integrated circuits .         These are microcircuits … etc.) to be produced at the same time. However, to become a hybrid integrated circuit of this heading, semiconductors …

Section V > Chapter 26 > Heading 2612

Explanatory notes

… generally classified in this heading are : (a)   Autunite, hydrated phosphate of uranium and calcium. (b)   Brannerite, uranium titanate. (c)   Carnotite, hydrated vanadate of uranium and potassium. (d)   Coffinite, … (e)   Davidite, uranium iron titanate. (f)   Parsonsite, hydrated phosphate of uranium and lead. (g)   Pitchblende …

Section VI > Chapter 29 > Heading 2926

Explanatory notes

… (dicyandiamide)* . Pure white crystals. (3)   Acetaldehyde cyanohydrin . (4)   Acetonitrile . (5)   Adiponitrile . … . (7)   Benzonitrile . (8)   Acetone cyanohydrin . (9)   Cyanoacetamide . (10) Cyanopinacoline . (11) Hydroxyphenylacetonitrile . (12) Iminodiacetonitrile . (13) …

Section VI > Chapter 38 > Heading 3811

Explanatory notes

… oxidation inhibitors are based on phenolic products (e.g., dimethyl‑ tert ‑butylphenol), and such derivatives of … of zinc, sulphurised oils, chlorinated hydrocarbons, aromatic phosphates and thiophosphates.       …

Section XVIII > Chapter 90 > Heading 9026

Explanatory notes

… valves ( heading 84.81 ); (b) Anemometers (wind gauges) and hydrological level gauges ( heading 90.15 ); (c) Thermometers, pyrometers, barometers, hygrometers and psychrometers ( heading 90.25 ); (d) … devices or transmitters with an electrical, pneumatic or hydraulic output. Measuring or checking apparatus generally …

Section XVI > Chapter 84 > Heading 8479

Explanatory notes

… of engines in heading 84.09 . Similarly, mechanical or hydraulic shock absorbers form an integral part of the … structure are activated by electric motors or by means of a hydraulic or pneumatic system.         Industrial robots … a system for crushing/grinding the lumps of salt, and a hydraulic projection system with spreading disk.  The …

Section VI > Chapter 37 > Heading 3702

Explanatory notes

… other than flat), sensitised , unexposed is usually of poly(ethylene terephthalate), cellulose acetate or similar … film of any material, such as cellulose acetate, poly(ethylene terephthalate) or other plastics, paper, paperboard …

Section VI > Chapter 28 > Heading 2840

Explanatory notes

… ‑ Disodium tetraborate (refined borax) : 2840.11 ‑ ‑ Anhydrous 2840.19 ‑ ‑ Other 2840.20 ‑ Other borates 2840.30 … borates or boric acid with sodium carbonate. Anhydrous or hydrated with 5 H 2 O or 10 H 2 O. Heated and then cooled … dyes.        There are other sodium borates (metaborates, hydrogen diborate) for laboratory uses. (2)   Ammonium …