Harmonized System
Section XVIII > Chapter 90 > Heading 9031
Explanatory notes
… etc.). These consist essentially of a base with three pins (at the angles of an equilateral triangle), a divided … air jets. In electrical types a sapphire or diamond pick‑up moves across the surface to be tested and converts … are converted into the electric potential by means of a piezo‑electric crystal or, indirectly, by being made to vary …Section XVI > Chapter 84 > Heading 8411
Explanatory notes
… a nozzle, which is a convergent duct placed in the exhaust pipe. The hot pressurised gas exiting from the turbine is … is coupled to a conventional propeller such as is used on piston engined aircraft. This latter turbine is sometimes … air is ingested, compressed and passed through the air pipes of a regenerator. The air is pre-heated by the turbine …Section XIII > Chapter 69 > Heading 6903
… muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of …
Explanatory notes
… muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of … blanks, forming tools, and pots; etc. (2) Tubing, piping (including runways in the form of half-cylinders) and …Section XI > Chapter 54 > Heading 5402
Explanatory notes
… of less than 67 decitex. (2) Multifilament obtained by grouping together a number of monofilaments (varying from … to several hundred) generally as they emerge from the spinnerets. These yarns may be without twist or twisted … yarns of such filaments twisted as they are taken from the spinnerets or in a subsequent twisting operation. …Section XI > Chapter 58 > Heading 5801
… Woven pile fabrics and chenille fabrics, other than fabrics of …
Explanatory notes
… 58.01 ‑ Woven pile fabrics and chenille fabrics, other than fabrics of … yarn (e.g., bouclé yarn) or produced by treatment (e.g., scraping or teasing) of normal woven fabrics (in general …Section XIII > Chapter 68 > Heading 6810
Explanatory notes
… moulded, pressed or centrifuged articles (e.g., certain pipes) of cement (including slag cement), of concrete or of … is an imitation of natural stone obtained by agglomerating pieces of natural stone or crushed or powdered natural stone … hollow flooring slabs and other constructional goods; pillars, posts, boundary stones; curbstones; piping; stair …Section XV > Chapter 73 > Heading 7308
… frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, …