WCO Trade Tools provides essential information to support your trade activity.
Harmonized System
Section V > Chapter 25 > Heading 2523
… Portland cement, aluminous cement, slag cement, …
Explanatory notes
… 25.23 ‑ P ortland cement, aluminous cement, slag cement, supersulphate … of clinkers (+). 2523.10 - Cement clinkers - Portland cement : 2523.21 - - White cement, whether or not artificially coloured 2523.29 - - Other 2523.30 - Aluminous …Section XVIII > Chapter 90 > Heading 9019
… apparatus; ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration …
Explanatory notes
… apparatus; ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration … they are for use in the rehabilitation of the limbs; such articles are classified in their respective headings. For … for walking exercises, consisting of a frame, with supporting crutches and hand grips, resting on a series of …Section XIII > Chapter 69 > Heading 6901
… kieselguhr, tripolite or diatomite) or of similar siliceous earths. …
Explanatory notes
… I GOODS OF SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, AND REFRACTORY GOODS GENERAL This sub-Chapter … 25.12), or of silica obtained by the incineration of certain vegetable products (e.g., rice boll ash). These …Section XV > Chapter 81 > Heading 8112
… vanadium, gallium, indium and niobium (columbium), and articles of these metals, including waste and scrap. …
Explanatory notes
… vanadium, gallium, indium and niobium (columbium), and articles of these metals, including waste and scrap.. … used for the manufacture of springs, of clock or watch parts, of tools, etc.); and with nickel. These alloys are, … 74 or 75 respectively since they contain only very small proportions of beryllium. This heading covers beryllium in …Section XVIII > Chapter 91 > Heading 9110
… Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock …
Explanatory notes
… 91.10 ‑ Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock … clock movement means a movement which is mounted but lacks certain parts other than the dial, hands or winding spindle …Section XV > Chapter 73 > Heading 7318
… cotter-pins, washers (including spring washers) and similar articles, of iron or steel. …
Explanatory notes
… cotter‑pins, washers (including spring washers) and similar articles, of iron or steel (+). ‑ Threaded … throughout their length whereas bolts usually have a part of the shank unthreaded. The heading includes all types … cylindrical rods threaded at one end), screw studs (i.e., short rods threaded at both ends), and screw studding (i.e., …Section VII > Chapter 39 > Heading 3920
… of plastics, non-cellular and not reinforced, laminated, supported or similarly combined with other materials. …
Explanatory notes
… of plastics, non-cellular and not reinforced, laminated, supported or similarly combined with other materials (+). … and strip of plastics (which are not reinforced, laminated, supported or similarly combined with other materials), other … spheres or flakes are classified in this heading. Further, minor surface treatments such as coloration, …Section VI > Chapter 30 > Heading 3004 > 3004.3 > 3004.32
… Containing corticosteroid hormones, their derivatives or structural …
Section XVI > Chapter 84 > Heading 8442 > 8442.40
… Parts of the foregoing machinery, apparatus or equipment …
Section VI > Chapter 28 > Heading 2844 > 2844.50
… Spent (irradiated) fuel elements (cartridges) of nuclear reactors …