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Harmonized System
Section VI > Chapter 38 > Heading 3811
… Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, …
Explanatory notes
… 38.11 ‑ Anti‑knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, … - Additives for lubricating oils : 3811.21 - - Containing petroleum oils or oils obtained from bituminous …Section XVIII > Chapter 90 > Heading 9014
… Direction finding compasses; other navigational instruments …
Explanatory notes
… 90.14 ‑ Direction finding compasses; other navigational instruments … finding compasses 9014.20 ‑ Instruments and appliances for aeronautical or space navigation (other than compasses) … time. Nowadays, these instruments are always automatic. One type operates by means of a screw or propeller (a screw …Section V > Chapter 25 > Heading 2528
… Natural borates and concentrates thereof (whether or not calcined), but not … borates separated from natural brine; natural boric acid containing not more than 85 % of H3BO3 calculated on the dry …
Explanatory notes
… 25.28 ‑ Natural borates and concentrates thereof (whether or not calcined), but not … H 3 BO 3 calculated on the dry weight. This heading covers only natural borate minerals as extracted, concentrates …Section V > Chapter 26 > Heading 2615
… Niobium, tantalum, vanadium or zirconium ores and concentrates. …
Explanatory notes
… 26.15 ‑ N iobium, tantalum, vanadium or zirconium ores and concentrates. 2615.10 ‑ Zirconium ores …Section VI > Chapter 37 > Heading 3707
… unmixed products for photographic uses, put up in measured portions or put up for retail sale in a form ready for use. …
Explanatory notes
… unmixed products for photographic uses, put up in measured portions or put up for retail sale in a form ready for use … render latent photographic images visible (e.g., hydroquinone, catechol, pyrogallol, phenidone, p … All the products cited above fall within the heading only when they are : (A) Single substances which are : …Section VI > Chapter 29 > Heading 2922 > 2922.2
… Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof …
Section XIV > Chapter 71
… Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, …
Explanatory notes
… 71 Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and … clad with precious metal is present as minor constituents only, such as minor fittings or minor ornamentation (for …Legal note
… Notes. 1.- Subject to Note 1 (a) to Section VI and except as provided below, all articles consisting … or cultured pearls or of precious or semi-precious stones (natural, synthetic or reconstructed), or (b) … clad with precious metal is present as minor constituents only, such as minor fittings or minor ornamentation (for …Section VII > Chapter 40 > Heading 4010
… Conveyor or transmission belts or belting, of vulcanised rubber. …
Explanatory notes
… 40.10 ‑ Conveyor or transmission belts or belting, of vulcanised … - Conveyor belts or belting : 4010.11 - - Reinforced only with metal 4010.12 - - Reinforced only with textile … of trapezoidal cross-section are those products having one or more “V” shapes in cross-section. The “V” surfaces …Section XV > Chapter 72 > Heading 7207
… Semi-finished products of iron or non-alloy steel. …